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Apparatus and method of forming needle blanks from wire stock

There is disclosed an apparatus and method for forming curved and pointed needle blanks from a coiled length of wire needle stock material. The apparatus includes an inner mandrel having a circumferential wire receiving groove and at least one longitudinally extending broach receiving channel formed in the outer surface. The apparatus also includes an outer member having an inner surface defining a bore sized to receive the inner mandrel wrapped with wire needle stock. The outer member includes at least one longitudinal broach receiving channel formed in the outer member inner surface. The outer mandrel further includes a circumferential wire receiving groove formed in the inner surface such that, when wrapped with the length of wire needle stock material, the inner mandrel is threaded into the outer member. The apparatus further includes at least one broach which is movable within the channels to cut the length of wire needle stock into curved and pointed needle blanks. The method includes wrapping a length of wire needle stock around an inner mandrel and inserting the wire wrapped mandrel within an outer member. The method further includes moving at least one broach within a longitudinal channel formed in at least one of the mandrel and outer member to cut the length of wire needle stock into needle blanks. A needle blank formed by the apparatus and method is disclosed.




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Method for forming curved, rectangular bodied needle blanks from tubular stock

There is disclosed an apparatus for forming curved and rectangular bodied needle blanks from a length of needle stock which includes a generally cylindrical inner mandrel having a plurality of longitudinal channels formed in an outer surface thereof, the mandrel being dimensioned and configured for insertion within the length of needle stock. The apparatus also includes a plurality of broaches insertable into the longitudinal channels such that an edge of each broach projects radially outwardly of the mandrel to form a plurality of inner grooves on an inner surface of the length of needle stock. There is also provided structure for forming outer grooves in an outer surface of the length of needle stock to form a substantially grooved length of needle stock, cutters for cutting the grooved length of needle stock to form rings of curved rectangular bodied needle blanks interconnected by web portions and structure for dividing the rings at the web portions to form a plurality of curved rectangular bodied needle blanks. There is also disclosed a method of forming needle blanks from a length of needle stock having a longitudinal cavity therethrough and defining a longitudinal axis by forming at least two inner grooves in an inner surface of the length of needle stock and substantially parallel to the longitudinal axis, forming a number of outer grooves, equal to the number of inner grooves, in an outer surface of the length of needle stock and in substantial radial alignment with the at least two inner grooves to form a grooved length of needle stock and sectioning the grooved length of needle stock to form individual needle blanks.




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Apparatus for forming curved, rectangular bodied needle blanks from tubular stock

There is disclosed an apparatus for forming curved and rectangular bodied needle blanks from a length of needle stock which includes a generally cylindrical inner mandrel having a plurality of longitudinal channels formed in an outer surface thereof, the mandrel being dimensioned and configured for insertion within the length of needle stock. The apparatus also includes a plurality of broaches insertable into the longitudinal channels such that an edge of each broach projects radially outwardly of the mandrel to form a plurality of inner grooves on an inner surface of the length of needle stock. There is also provided structure for forming outer grooves in an outer surface of the length of the needle stock to form a substantially grooved length of needle stock, cutters for cutting the grooved length of needle stock to form rings of curved rectangular bodied needle blanks interconnected by web portions and structure for dividing the rings at the web portions to form a plurality of curved rectangular bodied needle blanks. There is also disclosed a method of forming needle blanks from a length of needle stock having a longitudinal cavity therethrough and defining a longitudinal axis by forming at least two inner grooves in an inner surface of the length of needle stock and substantially parallel to the longitudinal axis, forming a number of outer grooves, equal to the number of inner grooves, in an outer surface of the length of needle stock and in substantial radial alignment with the at least two inner grooves to form a grooved length of needle stock and sectioning the grooved length of needle stock to form individual needle blanks.




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Analog front-end circuit and electronic instrument

An analog front-end circuit includes an analog processing circuit, an A/D converter, a target register in which a lower limit target value of an input image signal is set, and a calculation circuit. The analog processing circuit includes an offset control circuit which performs offset control based on an offset control value set in an offset control register. The calculation circuit monitors the A/D-converted value in a lower limit value output period when the A/D-converted value corresponding to a lower limit value of an input range is output from the A/D converter, and sets the offset control value that causes the A/D-converted value to become closer to the lower limit target value set in the target register in the offset control register.




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Method and apparatus for protecting charging devices from surges and lightning strikes

Disclosed is a method and apparatus for charging electrically powered devices. In accordance with the invention, the device is powered by two storage or charge receiving devices. One of these devices is capable of receiving a substantial charge very rapidly while the other device requires a longer time to receive a charge. The advantage is that the powered device can be used almost instantly and continually while at the same time rebuilding electrical charge. The present invention further relates to a system for protecting the charging device from being damaged from an electrical surge, such as from a lightening strike.




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Vehicle front structure

Provided is a vehicle front structure including a front bumper and a lower grille. The front bumper includes a front-bumper lower surface extending in a vehicle rear direction, the front-bumper lower surface having a pair of bottom surface portions at respective side portions and a recessed surface at a center portion, the recessed surface extending from the pair of bottom surface portions and being recessed in an upper direction. The lower grille includes an annular portion arranged at the lower side of a rear end of the recessed surface and forming an opening, a protruding portion protruding from a lower portion of the annular portion so as to protrude in a front direction and oppose to the recessed surface, and a reinforcing portion extending from an upper portion of the annular portion to a back surface of the recessed surface and reinforcing the front-bumper lower surface.




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Structure for absorbing frontal collision energy of vehicle

A structure for absorbing frontal collision energy of a vehicle absorbs frontal collision energy of a vehicle using both front side members configured to support a bumper beam disposed at a front side of a vehicle body, a shock absorber housing panel disposed outside the front side member, and a fender apron member disposed outside the shock absorber housing panel, and the structure includes: an enlarged member installed to be inclined between an outer surface of the front side member and a rear surface of the fender apron member so as to be spaced forward and apart from the outer surface of the front side member; and an enlarged frame engaged between a lower side of the fender apron member and a front mounting portion of a sub-frame.




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Pedestrian-friendly structure for motor vehicle front end

A pedestrian-friendly forward structure of a motor vehicle includes a grill opening reinforcement (GOR), a front fascia located forward of and spaced from the GOR, and a support bracket extending transversely to the vehicle forward of the GOR and rearward of the front fascia. The support bracket has a transverse cross-bar and left and right legs extending rearward from a cross-bar adjacent opposite ends thereof. The legs are attached to respective outboard positions on the GOR, and the cross-bar has an upper flange underlying an upper rear panel of the front fascia. If a pedestrian strikes the forward structure, the fascia and support bracket yield rearward in an injury-reducing manner.




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***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Front fascia or grill support structure and aerodynamic shutter assembly

A fascia support structure and aerodynamic shutter assembly for a vehicle includes a fascia support structure, comprising: a top portion comprising a substantially U-shaped body comprising a top fascia support member, a first side fascia support member and a second side fascia support member, the first side fascia support member having a first side baffle, the second side fascia support member having a second side baffle; and a bottom portion comprising a bottom baffle, the bottom portion attached to the first and second side fascia support members, the top portion and the bottom portion comprising a fascia support structure opening, at least one of the first side baffle, second side baffle or bottom baffle having a seal member disposed on a leading edge. The assembly also includes an aerodynamic shutter system comprising a shutter frame having a shutter frame opening and a plurality of rotatable shutters disposed therein.




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Small overlap frontal impact countermeasure

A countermeasure assembly for an automotive vehicle includes a front side rail extending in a generally longitudinal direction; a bumper having a main bumper member and a bumper extension forming an end portion of the bumper; and a pivot link having front and rear mounting portions. The front mounting portion is pivotably engaged with the bumper extension member to define a front pivot joint, and the rear mounting portion is pivotably engaged with the front side rail to define a rear pivot joint. The rear pivot joint is located rearward and inward from the front pivot joint. The bumper extension is bolted to the forward end of the front side rail. The bumper extension has a front member and a rear member, of which the rear member is bolted to the front side rail. The front member and the rear member of the bumper extension define a hollow box structure.




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Front air dam for truck

An air dam for a semi-truck tractor in accordance with an aspect of the present disclosure includes a rigid upper panel affixed to a bumper of the semi-truck tractor and a lower flexible panel affixed to the upper panel.




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Front rail mounted airbag

An airbag system mitigates intrusion in the event of an offset rigid barrier impact to a forward corner of a motor vehicle. An airbag is attached proximate a distal end of a front rail. When in the inflated condition, the airbag has an angular leading edge. An impact detection sensor generates a signal upon a corner impact event, whereby a controller processes the signal generated by the detection sensor and electrically actuates an inflator upon a predetermined impact severity. The angular leading edge of the airbag in the inflated condition acts against the offset rigid barrier to generate a lateral force against the offset rigid barrier to push the motor vehicle away from the barrier and thereby redirect impact energy by lateral movement of the motor vehicle.




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Vehicle front structure

When a collision load is transmitted to a gusset, the load is transmitted to an inner side in a vehicle width direction via an inclined wall. Accordingly, moment that causes a front side member to be projected and bent inward to the inner side in the vehicle width direction with an intersection being a starting point acts on the front side member. Then, the front side member, which has been projected and bent inward, collides with a power unit that is disposed in an engine compartment from an outer side in the vehicle width direction. Accordingly, a lateral force to the inner side in the vehicle width direction can be obtained for a vehicle.




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Vehicle-body front structure of vehicle

A first projection portion projecting outward, in a vehicle width direction, from a front side frame is provided. A front end of the first projection portion is located at the same position, in the vehicle longitudinal direction, as a connection portion of a crash can to the front side frame or located in back of the connection portion. An outward side face of the first projection portion is configured to slant rearward and inward in a plan view. The first projection portion and a power unit are arranged to overlap each other in the vehicle longitudinal direction. Accordingly, an impact transmitted to a vehicle-compartment side in a small overlap collision can be reduced, restraining repair costs of the crash can broken in a low-speed collision as well as maintaining appropriate design flexibility of a vehicle-body front portion.




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***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Front fascia or grill support structure and aerodynamic shutter assembly

A fascia support structure and aerodynamic shutter assembly for a vehicle includes a fascia support structure, comprising: a top portion comprising a substantially U-shaped body comprising a top fascia support member, a first side fascia support member and a second side fascia support member, the first side fascia support member having a first side baffle, the second side fascia support member having a second side baffle; and a bottom portion comprising a bottom baffle, the bottom portion attached to the first and second side fascia support members, the top portion and the bottom portion comprising a fascia support structure opening, at least one of the first side baffle, second side baffle or bottom baffle having a seal member disposed on a leading edge. The assembly also includes an aerodynamic shutter system comprising a shutter frame having a shutter frame opening and a plurality of rotatable shutters disposed therein.




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Knuckle formed from pivot pin and kidney core and isolated finger core

A railroad coupler knuckle includes a single, solid rib at a horizontal centerline of the knuckle that passes through a pivot pin hub thereof. The single, solid rib extends generally from a flag hole of a finger cavity of the knuckle to an opposite side of the knuckle from the flag hole. In another aspect, a railcar coupler knuckle includes a tail section, a hub section, and a nose section. The tail, hub, and nose sections define internal cavities including (i) a combined void that defines a pivot pin hub cavity and a kidney cavity and (ii) an isolated finger cavity. The combined void is formed using a first internal core during manufacturing of the coupler knuckle. The isolated finger cavity is formed using a second internal core during manufacturing of the coupler knuckle, such that molten alloy substantially separates the combined void and the isolated finger cavity.




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Coupling arrangement for the front of a tracked vehicle

A coupling arrangement for the front of a tracked vehicle is disclosed, comprising a central buffer coupling having a gladhand, a coupling shaft supporting the gladhand and a bearing, via which the coupling shaft can be joined with the undercarriage of the vehicle pivotable in a horizontal and/or vertical direction. An energy consuming device allocated to the central buffer coupling having at least one energy consuming element with a destructive design is provided. To ensure maximum energy consumption in a crash with a course of events definable in advance, the coupling arrangement additionally comprises a supporting structure with two longitudinal beams arranged on the sides of the central buffer coupling and a crossbeam joined with the two longitudinal beams, said crossbeam beam being arranged above the central buffer coupling such that a vertical deflection of the coupling shaft relative to the undercarriage of the vehicle is limited by the crossbeam.




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Railway vehicle having front coupling cover

A railway vehicle has a cover for a front coupling of the railway vehicle. The cover is formed of at least one displaceable front hatch that can be displaced by a drive between an opened and a closed end position. A displacement of the at least one front hatch is guided such that the displacement takes place along a circular segment path about a rotary axis.




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Medical devices formed from recycled medical waste and methods of manufacture

Methods of reclaiming plastic from plastic medical waste containers containing medical waste and manufacturing recycled medical devices are described. Recycled medical devices made from plastic medical waste containers containing medical waste are also described.




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Method for sanitizing water dispensed from a water dispenser having a reservoir

A method and apparatus of sanitizing drinking water to be dispensed from a water dispenser having a reservoir includes the steps of providing the ozone gas generator that generates an ozone gas stream, transmitting the ozone gas stream from the generator to the water dispenser reservoir, mechanically breaking up the ozone gas stream inside the reservoir to produce ozone gas bubbles, and using the ozone gas bubbles to disinfect water in the reservoir. The ozone gas stream can be mechanically broken up using a pump such as, for example, an impeller type pump.




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Separation of olefins from olefins/paraffins mixed gas

A method and apparatus for the separation of C4 olefins (butene-1, trans-2-butene, cis-2-butene, etc.) and C4 paraffins (normal butane, isobutane, etc) from a C4 hydrocarbon mixed gas including butene-1, trans-2-butene, cis-2-butene, normal butane, isobutane, etc. is provided. The apparatus includes several adsorption towers loaded with an adsorbent which selectively adsorb olefins and two distillation towers for the separation of the mixture gases of olefins/desorbents and paraffins/desorbents respectively. The basic operating process of the adsorption tower comprises an adsorption step of selectively adsorbing C4 olefin from the feeding mixture, a C4 olefin rinse step of removing a small amount of C4 paraffins adsorbed together with C4 olefins, and a desorption step of desorbing C4 olefins by using a desorbent, and further comprises pressure equalization step, concurrent depressurization step, and accumulation pressure step to increase the yield and concentration of olefins depending on the operation pressure of the adsorption tower.




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Apparatus for preventing scale deposits and removing contaminants from fluid columns

An apparatus for providing magnetic fluid treatment is described. The apparatus includes a serial coupling of conduit segments forming a conduit. At least two of the conduit segments are constructed of a magnetically conductive material and at least one of the conduit segments is constructed of a non-magnetically conductive material and positioned in between the conduit segments constructed of the magnetically conductive material to establish a non-magnetically conductive region. At least one electrical conductor encircles at least a section of the outer surface of the serial coupling of conduit segments. Energizing the electrical conductor establishes a magnetic field having lines of flux directed along a flow path of the conduit and concentrated in the non-magnetically conductive region of the conduit.




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Attachment devices for rotorcraft front windshield

According to one embodiment, a windshield attachment device for coupling a windshield to a body includes a fastener portion, a bolt, and an elastomeric load isolator. The fastener portion has an opening therethrough. The bolt is configured to extend through the opening of the fastener portion and couple the fastener portion to the body. The elastomeric load isolator surrounds at least a portion of the fastener portion and separating the fastener portion from the windshield.




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Reconfigurable cement composition, articles made therefrom and method of use

A pourable aqueous cement composition is disclosed. The cement composition comprises a hydraulic cement, water and a selectively removable material comprising a plurality of selectively corrodible metal powder particles dispersed within the cement or a nanomatrix powder compact, or a combination thereof. An article, including a downhole article, and more particularly a reconfigurable downhole article is disclosed. The article includes a hydraulic cement, wherein the hydraulic cement has at least partially set into a permanent form. The article also includes a selectively removable material dispersed within the cement, the selectively removable material comprising a plurality of selectively corrodible metal powder particles dispersed within the cement or a nanomatrix powder compact, or a combination thereof, wherein the selectively removable material is configured for removal in response to a predetermined wellbore condition.




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System and method for diverting fluids from a wellhead by using a modified horizontal christmas tree

A system for diverting fluids from a wellhead in a subsea environment has a capping stack with a connector suitable for connection or interconnection to the wellhead, a flow base fixedly positioned in the subsea environment, and a conduit connected to the outlet of a diverter line of the capping stack and connected to the inlet of an interior passageway of the flow base. The conduit is suitable for passing fluids from the capping stack toward the flow base. The flow base is a modified horizontal Christmas tree. The interior passageway within the horizontal Christmas tree has a plug therein located a level below the level of the inlet to the flow base. The flow base can be attached to a wellhead or to an anchor pile in the subsea environment.




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Selective removal of silica from silica containing brines

A method for selective removal and recovery of silica and silicon containing compounds from solutions that include silica and silicon containing compounds, including geothermal brines. Also included are methods of preventing silica scale buildup in the geothermal power equipment and processes employing geothermal brines by the selective removal of silica.




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Device for compensating deviations from a coaxial arrangement of components of a regulating organ to control the gas pressure of a coke oven chamber

A device for compensating deviations from a coaxial arrangement of components of a regulating organ, said regulating arrangement being comprised of a regulating organ, a crown pipe, and an immersion cup which serve for controlling the gas pressure of a coke oven chamber, with the regulating arrangement being comprised of an immersion cup with a water immersion that seals the gas space of a coke oven chamber versus the gas collecting main and/or plant units downstream, and wherein the height of the water level of the water immersion represents a regulating means to control the gas pressure, and wherein said regulating arrangement is furthermore comprised of an immersion pipe that configures a specially shaped crown pipe at its end submerging into the water of the immersion cup, and that is comprised of a regulating organ to regulate the water level.




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High efficiency apparatus for liquid smoke generation from wood

This invention relates to a high efficiency apparatus for manufacturing an aqueous wood smoke solution in the form of a liquid smoke desired concentration by burning wood, wooden chips or sawdust in a limited amount of air. Wood consumption per unit of liquid smoke is significantly smaller comparing to conventional methods, while the air pollution is reduced to a negligible level.




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Tool for removing from or joining together a bearing and a hub

A tool for removing a spindle and/or elastomeric bearing from a hub generally includes a coupler, an arm, and a weight slidably engaged with the arm. The weight is slidable with respect to the arm along a predetermined stroke that limits the travel of the weight. The coupler may be secured to a spindle, which spindle is in turn secured to a bearing, or the coupler may be secured directly to the bearing. An operator may slide the weight between a first position adjacent the coupler and a second position opposite the coupler to impart kinetic energy to the spindle and/or bearing, thereby removing the bearing from or the bearing installing into a hub, depending on whether the kinetic energy is in an inboard or outboard direction.




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Assembly for assisting the removal from storage and transfer of wire

An assembly for moving wire from one point to a second point distant from the first point. The assembly comprises a first unit comprising a wire straightener and a second unit that moves the wire through the assembly.




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Apparatus for making frozen comestibles

An apparatus for making frozen comestibles including a base having a plurality of apertures formed within said first site thereof, and a plurality of molds attached to or formed integrally with the base. Each of the molds includes a receiving surface and an opening aligned with a corresponding one of the apertures of the base. Each of the molds is moveable between a first position, in which a substantial portion of at least one mold is positioned within the interior portion of the base and said receiving surface forms a molding cavity that is adapted to receive a comestible to be frozen, and a second position, in which a substantial portion of the mold extends outwardly from the first side of the base and the receiving surface of the mold is exposed externally.




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Method and apparatus for managing ammunition dispensing from a magazine using a flexible projectile control bar

A double-magazine (“Dmag”) able to house projectile ammunition for a projectile launcher having a first ammunition channel, a second ammunition channel, and a flexible projectile control bar (“FPCB”) is disclosed. In one embodiment, the first ammunition channel contains a first set or column of projectiles and the second ammunition channel which is situated in parallel to the first ammunition channel is configured to house a second set of projectiles. Dmag also includes a follower with a follower lock capable of moving along the first ammunition channel. The follower is configured to push the first set of projectiles toward a first ammunition supply port of the first ammunition channel. The FPCB has a first flexible flap which keeps the first set of projectiles from reaching the loading port of the launcher until the follower lock is released.




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Spark plug comprising early recovery from a fuel bridge

A spark plug includes a center electrode, a ceramic insulator provided with an axial hole, a metal shell, and a ground electrode having a facing surface that faces a leading end surface of the center electrode. An annular space is formed between an outer peripheral surface of the center electrode and an inner peripheral surface of the axial hole and is opened toward a leading end side, and when C (mm) is a distance between the outer peripheral surface of the center electrode and the inner peripheral surface of the axial hole in the opening of the annular space, C≧0.2 mm is satisfied. In a cross-section which includes the axial line and is orthogonal to the center axis of the ground electrode, a contour line of lateral surfaces of the ground electrode has a curved shape convexed outward.




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Deghosting using measurement data from seismic sensors

Measurement data is received from first and second seismic sensors, where the first and second seismic sensors are oriented in opposite directions. Each of the first and second seismic sensors has a sensing element responsive to pressure and particle motion. The signals can be combined to remove the particle motion component of the measurement data and obtain pressure-only data. Alternatively, the signals can be combined to deghost the received measurement data.




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Systems and methods for optimizing low frequency output from airgun source arrays

Systems and methods for optimizing low frequency output of marine sources are described. The marine source arrangements and associated methods disclosed herein seek to fully frequency lock bubbles emitted by airguns in close proximity to one another. In this manner, larger effective bubble volumes can be achieved, thus increasing low frequency output.




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Protective enclosure for enhancing sound from an electronic device

A protective enclosure for an electronic device can include a waveguide to direct and enhance sound waves emanating from a speaker of an electronic device when installed in the protective enclosure. The waveguide can include a first end and a second end. The first end of the waveguide can be located proximate the speaker of the electronic device. The waveguide can increase in cross-sectional area between the first end and the second end.




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Protective enclosure for enhancing sound from an electronic device

A protective enclosure for an electronic device can include a waveguide to direct and enhance sound waves emanating from a speaker of an electronic device when installed in the protective enclosure. The waveguide can include a first end and a second end. The first end of the waveguide can be located proximate the speaker of the electronic device. The waveguide can increase in cross-sectional area between the first end and the second end. The second end of the waveguide can be located proximate a front surface of the protective enclosure and can direct sound waves toward a user of the electronic device.




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Apparatus for preventing entanglement of a pair of lines fed from separate reels

A multi-reel, line-handling apparatus can include a housing, a shaft located within the housing, the shaft defining a shaft axis, a first reel located within the housing, the first reel rotatably mounted to the shaft about a first reel axis angled with respect to the shaft axis, and a second reel located within the housing, the second reel rotatably mounted to the shaft about a second reel axis angled with respect to the shaft axis. The first reel and the second reel can be rotatable with respect to the housing about the shaft axis.




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Pyrolysis systems, methods, and resultants derived therefrom

A process for the controlled gasification of a carbonaceous feedstock includes pyrolizing the feedstock by conveying the feedstock through a retort surrounded by a plurality of successive heating chambers each comprising an axially adjustable chamber separation wall and each operated at a predetermined temperature, wherein a predetermined dwell time of the feedstock in each of the plurality of successive heating chambers is controlled by a conveyance rate of the feedstock through the retort and a position of each of the axially adjustable chamber separation walls to produce a gas product and a solid product. The gas product includes methane and noxious chemicals and the solid product includes carbon, and the pyrolizing step is controlled using feedback related to constituents of the gas product.




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System and method for obtaining hydrocarbons from organic and inorganic solid waste

This invention relates to a system for obtaining hydrocarbons from organic or inorganic solid waste, wherein said system comprises: an inlet chamber, within which is a mixer assembly which mixes and conveys the waste through said chamber, which is also at ambient temperature, thus avoiding any thermal shock to the solid waste for processing; a dehydration chamber with a mixing assembly therein, and the upper part of this chamber contains an expansion chamber for promoting more efficient molecular breakdown; the thermal breakdown is carried out in two reactors which are operated at different temperatures, the first thermal disassociation reactor which has inside a mixer unit, and which in its upper part houses an expansion chamber, the second thermal breakdown reactor, therein has a mixer unit, and in the upper portion thereof houses an expansion chamber and at the top end thereof a vertical expansion tower; wherein the thermolytic steam is homogenized, a separator of heavy hydrocarbons, which does not require an additional cooling system, a multiple valve determines the temperature and oxygen content of the vapors and conveys them to the expansion tower in order to optimize the production of hydrocarbons, and to obtain a liquid hydrocarbon with high heating value.




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Process and apparatus for decomposition of polymer products including those containing sulphur such as vulcanised rubber tyres and recovery of resources therefrom

A method and apparatus for pyrolytic destruction of polymer products including whole vehicle vulcanised rubber tires is disclosed. The apparatus 111 has a reaction chamber 153 into which a tire can be placed, and immersed for pyrolytic decomposition in a molten alloy of zinc with a minor proportion of aluminium. The apparatus 111 has a heated reservoir 155 in which the alloy is maintained in a molten state, and from where it can be transferred to the reaction chamber 153 to immerse the tire. Fluid hydrocarbon byproducts are drawn off for condensation and recovery, and solid zinc sulphides are also recovered. Where steel belted tires are processed, carbon and steel residues are also recovered.




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Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors

A system and method for processing biomass into hydrocarbon fuels that includes processing a biomass in a hydropyrolysis reactor resulting in hydrocarbon fuels and a process vapor stream and cooling the process vapor stream to a condensation temperature resulting in an aqueous stream. The aqueous stream is sent to a catalytic reactor where it is oxidized to obtain a product stream containing ammonia and ammonium sulfate. A resulting cooled product vapor stream includes non-condensable process vapors comprising H2, CH4, CO, CO2, ammonia and hydrogen sulfide.




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Carbon-based durable goods and renewable fuel from biomass waste dissociation for transportation and storage

Techniques, systems, apparatus and material are described for generating renewable energy from biomass waste while sequestering carbon. In one aspect, a method performed by a reactor to dissociate raw biomass waste into a renewable source energy or a carbon byproduct or both includes receiving the raw biomass waste that includes carbon, hydrogen and oxygen to be dissociated under an anaerobic reaction. Waste heat is recovered from an external heat source to heat the received raw biomass waste. The heated raw biomass waste is dissociated to produce the renewable fuel, carbon byproduct or both. The dissociating includes compacting the heated raw biomass waste, generating heat from an internal heat source, and applying the generated heat to the compacted biomass waste under pressure.




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Solids removal from bio-oil using biomass filter aid

A green process and system are disclosed for utilizing a biomass filter aid in the filtration of a bio-oil. The process comprises filtering a bio-oil containing residual solids from a conversion reaction in the presence of the biomass filter aid to produce a filtered bio-oil. The biomass filter aid facilitates efficient removal of residual solids from the bio-oil. The spent biomass filter aid containing the residual solids may be recycled as a conversion feedstock or used as a combustion heat source in the biomass conversion system.




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Carbon-based durable goods and renewable fuel from biomass waste dissociation

Techniques, systems, apparatus and material are disclosed for generating renewable energy from biomass waste while sequestering carbon. In one aspect, a method performed by a reactor to dissociate raw biomass waste into a renewable source energy or a carbon byproduct or both includes receiving the raw biomass waste that includes carbon, hydrogen and oxygen to be dissociated under an anaerobic reaction. Waste heat is recovered from an external heat source to heat the received raw biomass waste. The heated raw biomass waste is dissociated to produce the renewable fuel, carbon byproduct or both. The dissociating includes compacting the heated raw biomass waste, generating heat from an internal heat source, and applying the generated heat to the compacted biomass waste under pressure.




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Method for removing SOx from gas using polyethylene glycol

A method for removing SOx (x=2 and/or 3) from gas using a solution having polyethylene glycol as the main ingredient. First, SOx in the gas is absorbed by the solution of polyethylene glycol. Second, the solution of polyethylene glycol which has absorbed SOx is regenerated by one or more of the heating, vacuum, ultrasonic, microwave or radiation methods, thereby releasing the by-products of sulfur dioxide and sulfur trioxide. The regenerated solution of polyethylene glycol is recycled. When the water content of the regenerated solution of polyethylene glycol is high enough to affect the desulfurization, it needs to be removed. Removal methods include heating and rectification, absorption using a water absorbent, or a combination of these methods. The polyethylene glycol solution is recycled after dehydration.




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Method for filtration of harmful gas effluents from a nuclear power plant

A method for filtration of harmful gas effluents from a nuclear power plant including the steps of providing a gas effluent from a nuclear power plant, the effluent including a mixture of gases; filtering the harmful, notably radioactive elements from the gas effluent by membrane separation through at least one membrane, the membrane separation being achieved by sifting, sorption and/or diffusion; storing the filtered harmful elements in storage reservoirs, and discharging the processed gas effluent to the atmosphere.




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Capture of CO2 from hydrogen plants

The invention includes a process which eliminates or reduces the CO2 emissions from a steam methane reforming and autothermal reforming plant. The process preferentially uses temperature swing adsorption units which are employed to purify the hydrogen stream instead of more conventional solvent based aMDEA plants to remove the CO2 from the gas stream when creating a higher purity hydrogen stream.




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System and method for carbon dioxide capture and sequestration from relatively high concentration CO2 mixtures

A system and method of reducing the net carbon dioxide footprint of an industrial process that generates power from the combustion of hydrocarbon fuels in which ambient air is admixed with up to 50% by volume of an effluent gas from the power generator of the industrial process, in order to substantially increase the CO2 concentration in the air prior to treatment. The treatment comprises adsorbing CO2 from the admixed ambient air utilizing a cooled, porous substrate-supported amine adsorbent, wherein the porous substrate initially contacts the mixed ambient air containing condensed water in its pores, which act as an intrinsic coolant with respect to the exothermic heat generated by the adsorption process. In addition, prior to regenerating the supported adsorbent, air pressure is substantially reduced in the sealed regeneration chamber and the low pressure chamber is placed in fluid connection with a higher pressure regeneration chamber containing steam and carbon dioxide, to preheat the sorbent to be regenerated and to quickly cool the regenerated sorbent prior to use for further CO2 adsorption.




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Method and absorbent compositions for recovering a gaseous component from a gas stream

A method and apparatus for recovering a gaseous component from an incoming gas stream is described. The incoming gas stream is contacted with a lean aqueous absorbing medium to absorb at least a portion of the gaseous component from the incoming gas stream to form a lean treated gas stream and a rich aqueous absorbing medium. At least a portion of the gaseous component is desorbed from the rich aqueous absorbing medium at a temperature to form an overhead gas stream and a regenerated aqueous absorbing medium. At least a portion of the overhead gas stream is treated to recover a condensate stream. At least a portion of the condensate stream is used to form a heated stream. At least a portion of the heated stream is recycled back to the desorbing step. Novel absorbing medium compositions to recover carbon dioxide and/or hydrogen sulfide are also described.