prepara

Dispersion medium comprising monocarboxylic esters for preparations of solids

The invention concerns a composition comprising as component (A): 10% to 97% by weight, based on the total weight of the composition, of one or more monocarboxylic esters of the general formula R1—CO—OR2, in which R1 is a saturated or unsaturated, branched or straight-chain, aliphatic group having 11 to 23 carbon atoms and R2 is a branched or straight-chain aliphatic group, a cycloaliphatic group or aromatic group having 1 to 13 carbon atoms, and the sum of the carbon atoms of the groups R1 and R2 is not more than 30, the monocarboxylic ester or esters possessing a boiling point of more than 250° C. under a standard pressure of 101.3 kPa, and as component (B): 3% to 90% by weight, based on the total weight of the composition, of one or more dispersants, the composition possessing a viscosity at 25° C. of less than 5000 mPas. The invention further concerns the use of the composition as a dispersion medium, millbases obtained from the composition, and the use of the millbases.




prepara

Cable preparation tool

The present disclosure describes various embodiments of devices for preparing cables, such as devices for pulling back the shield on an end portion of a coaxial cable to prepare the end portion for attachment to a connector. A coaxial cable, with an exposed central conductor, a dielectric insulator, and a shield (e.g., a metallic shield) can be inserted into a bore of a shield pull-back device configured in accordance with the present disclosure. As the cable is inserted into the bore, one or more gripping members can engage the cable shield and pull it back evenly without damaging the central conductor or the dielectric insulator.




prepara

Capacitive transparent conductive film and preparation method thereof

A capacitive transparent conductive film comprises: a transparent substrate, comprises a first surface and a second surface which is opposite to the first surface; a light-shield layer, formed at the edge of the first surface of the transparent substrate, the light-shield layer forms a non-visible region on the first surface of the transparent substrate; and a polymer layer, formed on the first surface of the transparent substrate, and covering the light-shield layer, the surface of the polymer layer is patterned to form a meshed trench, the trench is filled with conductive material to form a sensing region on the surface of the polymer layer. The capacitive transparent conductive film can effectively protect the conductive material and has low cost and good conductivity. A preparation method of the capacitive transparent conductive film is also provided.




prepara

Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium

The present invention relates to a process for the production of a surface-treated calcium carbonate, the use of this surface-treated calcium carbonate in a process for the control of organic material in an aqueous medium, as well as to a composite of surface-treated calcium carbonate and organic material, such as a composite of surface-treated calcium carbonate and to the use of such a composite.




prepara

Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium

The present invention relates to a process for the production of a surface-treated calcium carbonate, the use of this surface-treated calcium carbonate in a process for the control of organic material in an aqueous medium, as well as to a composite of surface-treated calcium carbonate and organic material, such as a composite of surface-treated calcium carbonate and to the use of such a composite.




prepara

Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium

The present invention relates to a process for the production of a surface-treated calcium carbonate, the use of this surface-treated calcium carbonate in a process for the control of organic material in an aqueous medium, as well as to a composite of surface-treated calcium carbonate and organic material, such as a composite of surface-treated calcium carbonate and to the use of such a composite.




prepara

Nanowire preparation methods, compositions, and articles

Methods of preparing nanowires having small diameters and large lengths are disclosed. Such nanowires are useful in electronics applications.




prepara

Nanowire preparation methods, compositions, and articles

Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications.




prepara

Nanowire preparation methods, compositions, and articles

Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications.




prepara

Nanowire preparation methods, compositions, and articles

Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies and reduced nitric oxide co-production relative to previous methods. Such materials are useful in electronic applications.




prepara

Ultra high strength alloy for severe oil and gas environments and method of preparation

A high strength, corrosion resistant alloy suitable for use in oil and gas environments includes, in weight %: 0-12% Fe, 18-24% Cr, 3-6.2% Mo, 0.05-3.0% Cu, 4.0-6.5% Nb, 1.1-2.2% Ti, 0.05-0.4% 0.05-0.2% Al, 0.005-0.040% C, balance Ni plus incidental impurities and deoxidizers. A ratio of Nb/(Ti+Al) is equal to 2.5-7.5 to provide a desired volume fraction of γ' and γ″ phases. The alloy has a minimum yield strength of 145 ksi.




prepara

Preparation method of nanocrystalline titanium alloy at low strain

Provided is a method of preparing a nanocrystalline titanium alloy at low strain to have better strength. The present invention is characterized in that an initial microstructure is induced as martensites having a fine layered structure, and then a nanocrystalline titanium alloy is prepared at low strain by optimizing process variables through observation of the effects of strain, strain rate, and deformation temperature on the changes in the microstructure.




prepara

Capsule for the preparation of a beverage embedding an identification element

The invention relates to a capsule for the preparation of a beverage. The capsule includes first and second covering walls connected for forming a cavity containing a beverage ingredient and a contactless identifying element for identifying the capsule by detecting the identifying element using the detector of a beverage producing device. The identifying element is preferably disposed in the cavity.




prepara

Granular controlled release agrochemical compositions and process for the preparation thereof

A granular agrochemical composition is disclosed including a granular core material having a water soluble portion with a first coating layer applied on the surface of the core material and a second coating layer applied on the surface of the first coating layer. The first coating layer includes a wax composition having a biologically active ingredient incorporated therein and the second coating layer includes a polymeric composition. The granular agrochemical composition exhibits a controlled rate of release of the biologically active ingredient therefrom over a period greater than about 30 days from the date of initial exposure of the granular composition to moisture whereby essentially all of the biologically active ingredient incorporated in the wax material of the first coating layer is released from the granular composition before the water soluble portion of the granular core material is released from the granular composition.




prepara

Composite foliage Si fertilizer for lowering contents of heavy metals and nitrate in vegetable, and preparation method thereof

The present invention is related to the field of environmental protection, more specifically, to a foliage silicon fertilizer and a method for production of the fertilizer, which is a molybdenum-silica compound sol used for reducing heavy metal and nitrates in vegetables. The fertilizer, which is a molybdenum-silica compound sol, comprises 10-25 wt % silica, 0.05-5.5 wt % molybdenum ions. More preferably, the fertilize, which is a rare earth-molybdenum-silica compound sol, comprises 10-25 wt % silica, 0.05-5.5 wt % molybdenum ions and 0.1-7.5 wt % rare earth ions. By the combination of silica with molybdenum in the present invention, it is effective for preventing the absorption/accumulation of nitrates in vegetables. In addition, by the further combination with rare earth element, the prevention ability of the fertilizer from absorbing heavy metal and nitrates into vegetables is even enhanced. With a preparation method with normal pressure and relatively, low temperature, that is, with mild condition, simple process and high operability, large scale production of the present invention may be readily executed.




prepara

Method and system for treatment of biological wastes for preparation of fertilizers

A method and system for treatment of biological wastes for preparation of fertilizers is provided. The method and system involves mixing a biological waste with a dilute sulfuric acid in a predetermined ratio. The mixture of the biological waste and the dilute sulfuric acid is then filtered to obtain an organic slurry and an acidic liquid. Thereafter, the organic slurry is thermally cracked at an elevated temperature to obtain at least one of an ammonia gas, one or more flue gases, and char and ash. The method and system further involves utilizing the ammonia gas, the char and ash, and the acidic liquid for preparation of the fertilizers.




prepara

Disperse dye mixtures, their preparation and use

The present invention provides dye mixtures containing at least one dye of formula (I) and at least one dye of formula (II) where T1, T2, R1 to R9 and n are each as defined in claim 1, processes for their preparation and their use.




prepara

Device on a spinning room preparation machine, for example a fibre flock feeder, carding machine, cleaner or the like, for supplying and/or discharging fibre material

In a device on a spinning room preparation machine, for example a fiber flock feeder, carding machine, cleaner or the like, for supplying and/or discharging fiber material, a tray-like guide element having a guide surface co-operates with at least one conveyor roll located opposite, the fiber material being guided towards and along the guide surface. In order to provide a simple way of supplying and/or discharging fiber material without undesirable adhesion of fibers, the guide element located opposite the at least one conveyor roll is arranged to be set in vibration by at least one actuator.




prepara

SILICON-BASED ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF

Disclosed is a silicon-based anode active material for a lithium secondary battery. The silicon-based anode active material imparts high capacity and high power to the lithium secondary battery, can be used for a long time, and has good thermal stability. Also disclosed is a method for preparing the silicon-based anode active material. The method includes (A) binding metal oxide particles to the entire surface of silicon particles or portions thereof to form a silicon-metal oxide composite, (B) coating the surface of the silicon-metal oxide composite with a polymeric material to form a silicon-metal oxide-polymeric material composite, and (C) heat treating the silicon-metal oxide-polymeric material composite under an inert gas atmosphere to convert the coated polymeric material layer into a carbon coating layer.




prepara

DEGASSING LIQUID ELUENT OF A PREPARATIVE SFC FLUID CHROMATOGRAPHY SYSTEM

Methods, systems and apparatus are provided for degassing a supersaturated solution. An example degasser is described having a continuous body of gas-permeable tubing to remove an amount of a gas from the supersaturated solution below the gas's saturation point in the supersaturated solution. The degasser can be connected to at least one of a fraction collector or a detector. The example degasser is sized and/or positioned to cause a change in pressure (ΔP) across the degasser to drive removal of a dissolved gas from a supersaturated solution passing through the degasser. As a result of the reduction of gas, efficiencies in system flow and fraction collection are achieved.




prepara

Wettable peat moss, method of preparation, and method of use

A composition comprising peat moss and one or more alkoxylates selected from the group consisting of alcohol alkoxylates and alkylphenol alkoxylates and, optionally, one or more polysaccharides, for example guars and/or guar derivatives. A synergistic effect of a combination of the alkoxylates and the polysaccharides was discovered. A method of preparing the peat moss composition and a method of using it are also disclosed.




prepara

Corn preparation device

A device is provided for cutting and/or de-silking corn on the cob. A single unit has a base and a removable cover. A brush for use in removing silks is mounted on one side of the base, and a cutter is mounted on the other side. When it is desired to use the tool on one side instead of the other, the cover is placed over the other tool. The cover then is used as an easy-to-grip palm-fitting structure to push the brush or the cutter along the ear of corn.




prepara

RARE EARTH PERMANENT MAGNETS AND THEIR PREPARATION

A sintered magnet body (RaT1bMcBd) coated with a powder mixture of an intermetallic compound (R1iM1j, R1xT2yM1z, R1iM1jHk), alloy (M1dM2e) or metal (M1) powder and a rare earth (R2) oxide is diffusion treated. The R2 oxide is partially reduced during the diffusion treatment, so a significant amount of R2 can be introduced near interfaces of primary phase grains within the magnet through the passages in the form of grain boundaries. The coercive force is increased while minimizing a decline of remanence.




prepara

Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates

Method for producing a uranium concentrate in the form of solid particles, by precipitation from a uranium-containing solution using a precipitating agent, in a vertical reactor comprising a base, a top, a central part, an upper part, and a lower part, the solid particles of the uranium concentrate forming a fluidized bed under the action of a rising liquid current which circulates from the base towards the top of the reactor successively passing through the lower part, the central part and the upper part of the reactor, and which is created by introducing a liquid recycling current (flow) at the base of the reactor, said liquid recycling current being tapped at a first determined level (A) in the upper part of the reactor and sent back without settling to the base of the reactor, excess liquid being also evacuated via an overflow located at a second determined level (B) in the upper part of the reactor; a method in which the upper limit (C) of the fluidized bed of solid particles is controlled so that it is positioned at a level below the first and second determined levels.




prepara

Procedure for the preparation of sulphur-based articles of manufacture

The present invention relates to a process for the preparation of articles of manufacture made of or based on sulphur, which comprises cooling of liquid sulphur in a volume of containment until the sulphur mass solidifies and forming of the product, characterized in that elastic pressure waves are applied to the cooling mass of liquid sulphur to produce a crystalline suspension of solid sulphur in liquid sulphur.




prepara

Composite material used for catalyzing and degrading nitrogen oxide and preparation method and application thereof

The invention discloses a composite material used for catalyzing and degrading nitrogen oxide and its preparation method and application thereof. The invention of the hollow g-C3N4 nanospheres/reduced graphene oxide composite-polymer carbonized nanofiber material is prepared as follow: 1) the preparation of silica nanospheres; 2) the preparation of hollow g-C3N4 nanospheres; 3) the preparation of graphene oxide; 4) the preparation of surface modified hollow g-C3N4 nanoparticles preparation; 5) the preparation of composites; 6) the preparation of composite-polymer carbon nanofiber material. The raw materials used in the process is low cost and easy to get; the operation of the invention is simple and convenient without the use of expensive equipment in the whole process; the composite has high adsorption efficiency of ppb level nitrogen oxide with good repeatability.




prepara

Biological composite material loaded with magnetic nanoparticles with core-shell structure, the preparation therefore and the application

A preparation method of Bacillus subtilis biological composite material loaded with Fe3O4 magnetic nanoparticles with core-shell structure includes the following steps: 1) preparation of Fe3O4 nanoparticles, 2) preparation of Fe3O4@mSiO2 nanoparticles, 3) preparation of Fe3O4@mSiO2@MANHE nanoparticles; and 4) preparation of Bacillus subtilis@Fe3O4@mSiO2@MANHE composite.




prepara

DETECTION AGENT FOR DETECTING 25-HYDROXY VITAMIN D, PREPARATION METHOD AND USE

Provided are a detection agent for detecting hydroxy vitamin D, preparation method thereof, and use thereof in 25-hydroxy vitamin D immunological detection. The detection agent comprises a conjugate formed by a 25-hydroxy vitamin D antigen derivative and protein carrier, and magnetic spheres coated by the conjugate. Also provided is a 25-hydroxy vitamin D detection kit comprising the detection agent.




prepara

Hand Protection and Means for Stabilizing Food for Preparation

A device to aid in the stabilization and preparation of food while protecting the user's fingers.




prepara

Lorry park on A31 near Winchester to open in preparation for no-deal Brexit on October 31

HAMPSHIRE civic chiefs are swinging their no-deal Brexit plans into action next week in case the UK crashes out of the EU on October 31.




prepara

Gobierno prepara alivio en el Soat y seguro todo riesgo




prepara

Entrepreneurs push for schools to provide better job-skills preparation

Investors are calling for entrepreneurial skills to be taught in schools to help prepare children for the future 'gig-based' economy.




prepara

Pre launch in the middle of the Central Australian Outback, Mr Lim Seng overseas the last minute preparations



  • 783 ABC Alice Springs
  • alicesprings
  • Science and Technology:Astronomy (Space):All
  • Science and Technology:Astronomy (Space):Space Exploration
  • Science and Technology:Astronomy (Space):Spacecraft
  • Australia:NT:Alice Springs 0870

prepara

Oxford Preparatory Academy v. Chino Valley USD

(California Court of Appeal) - Reversed. The proper scope of judicial review of a school district’s decision is an independent judicial review. Such a review requires a hearing and making specific factual findings. The appeals court remanded for reconsideration of the writ petition under correct standards.




prepara

Oxford Preparatory Academy v. Edlighten Learning Solutions

(California Court of Appeal) - Remanded for a redetermination of whether an arbitration agreement covered a dispute between a school and a consulting firm. Reversed an order denying arbitration.




prepara

Covid-19: Bermuda Housing Trust Preparation

In light of the global Covid-19 pandemic, the Bermuda Housing Trust [BHT] is taking steps to protect their 194 tenants living in five properties located across Bermuda. A spokesperson said, “At the Bermuda Housing Trust [BHT], we are constantly monitoring the risk that Covid-19 might represent to the 194 tenants living in our five properties […]

(Click to read the full article)




prepara

Australian Settlements Limited Taps IBM Cloud in Preparation for New Payments Platform

ASL to benefit from IBM Cloud and IBM PureApplication to deliver for secure real time payments for NPP Australia



  • Banking and Financial Services

prepara

PREPARADENESS

PREPARADENESS has finally been achieved.




prepara

The unreasonable importance of data preparation

In a world focused on buzzword-driven models and algorithms, you’d be forgiven for forgetting about the unreasonable importance of data preparation and quality: your models are only as good as the data you feed them. This is the garbage in, garbage out principle: flawed data going in leads to flawed results, algorithms, and business decisions. […]




prepara

Video: Stars' Oscar preparations

Part of the Going for gold promo for the BBC UK Homepage




prepara

A simplified method for the preparation of detergent-free lipid rafts

Jennifer L. Macdonald
May 1, 2005; 46:1061-1067
Methods




prepara

Preparation of fatty acid methyl esters and dimethylacetals from lipids with boron fluoride--methanol

William R. Morrison
Oct 1, 1964; 5:600-608
Articles




prepara

An Introductory Note in Preparation for Signature and Ratification of the Nagoya - Kuala Lumpur Supplementary Protocol on Liability and Redress




prepara

CBD News: Japan launches the preparation of the Nagoya Biodiversity Summit to be held in Aichi Prefecture, Nagoya city in October 2010.




prepara

CBD Communiqué: Executive Secretary discusses Preparations for the Tenth Meeting of the Conference of the Parties with all Japanese Stakeholders.




prepara

CBD Communiqué: CBD Secretariat and the UNEP World Conservation Monitoring Centre strengthen links for the preparation of the 2010 Nagoya Biodiversity Summit.




prepara

CBD Communiqué: The Group of 77 Initiates the Preparation of a Multi-Year Plan of Action for South-South Cooperation on Biodiversity for Development.




prepara

CBD Communiqué: Enhancing Preparations for the Aichi-Nagoya Biodiversity Summit




prepara

CBD News: Report of the Expert Meeting in Preparation of SBSTTA-14, March 15 - 19, 2010, Convened by the German Federal Agency for Nature Conservation at the International Academy for Nature Conservation, Isle of Vilm.




prepara

CBD News: Statement by Mr Ahmed Djoghlaf, CBD Executive Secretary, on the occasion of Regional Workshop Training to Support The Preparation of the State of the World's Forest Genetic Resources in the Pacific, 19-21 January 2011, Nadi, Fiji Islands.