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WO/2005/102491A1 |
This invention relates to a process for removing solid matter from process liquids that are miscible with water. A brine made from water and dissolved salt and which is more dense than the process liquid is placed underneath and in conta...
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WO/2005/100287A1 |
A process for recovering paraxylene from a substantially hydrocarbon feedstock. The recovery comprises cooling the hydrocarbon feedstock in at least one refrigerated crystallization stage that is indirectly refrigerated by evaporating at...
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WO/2005/099854A1 |
A method for recovering inorganic salt during processing of a lignocellulosic feedstock is provided. The method comprises pretreating the lignocellulosic feedstock by adding an acid to the feedstock to produce a pretreated lignocellulosi...
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WO/2005/089375A2 |
The present disclosure relates to crystallizing a chemical substance(s) using ultrasound. Methods are provided for screening a chemical substance according to its solid forms by using ultrasound to generate new or unusual solid forms. Me...
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WO/2005/085136A1 |
The Bayer process uses hot sodium hydroxide solution to obtain pure alumina from bauxite ore. Alumina dissolves, and is then precipitated, and the remaining caustic Bayer liquor can be recycled for use again. However sodium oxalate tends...
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WO/2005/085165A1 |
(Meth)acrylic acid is stabilized through removing of any impurities tending to deteriorate the storage stability thereof and the polymerization stability at the use of (meth)acrylic acid as a raw material in polymerization. The total con...
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WO/2005/084773A1 |
The invention relates to a crystallisation button which has been specially designed for the crystallisation of small molecules, but which can also be used for the crystallisation of macromolecules. The inventive device can be used with a...
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WO/2005/082831A1 |
A method of processing a methacrylic-ester-containing solution, comprising subjecting a methacrylic-ester-containing solution to any one or two or more processing operations selected from among washing, neutralization and extraction, whe...
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WO/2005/080308A1 |
The invention relates to a method for cleaving a (meth)acrylic acid oligomer of structure (I), optionally in the presence of a cleaving agent of structure R3-OH or of structure (R4)2-N-H. The (meth)acrylic acid oligomer, together with th...
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WO/2005/080422A1 |
A method de novo is provided for predicting crystallization conditions and for crystallizing biomacromolecules, in particular proteins. The method provides a simple, quick and precise approach in determining the biomacromolecule solubili...
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WO/2005/077834A1 |
A fluidized bed reactor (14) for removing phosphorus and nitrogen from wastewater has a column comprising a number of sections.(15A, 15B, 15C,15D) The diameter of the column changes stepwise between the sections. A flow velocity in exces...
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WO/2005/077515A1 |
Disclosed is a method for decomposing polycarbonate using water in the supercritical or subcritical state. By this decomposition method, a dihydroxy compound as a component of the polycarbonate can be collected in high purity and high yi...
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WO/2005/075354A2 |
The invention relates to a process for manufacturing a particulate titanium dioxide product, wherein hydrated titanium dioxide is precipitated from an aqueous soluÂtion of titanium oxychloride by adding to the solution titanium dioxide ...
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WO2004078338B1 |
A device and process for crystallizing a compound using hydrodynamic cavitation comprising the steps of mixing at least one stream of a solution of such compound to be crystallized with at least one stream of an anti-solvent and passing ...
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WO/2005/071145A1 |
Novel crystal of 4-dimethylamino-4-stilbazolium tosylate (DAST) useful as an electro-optical element. DAST with a size effective for use as an electro-optical element could be provided by a twin crystal of DAST. The twin crystal of DAST ...
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WO/2005/070831A1 |
To recycle fluoride by recovering calcium fluoride having a particle size and purity suitable for production of hydrogen fluoride, from a fluoride-containing effluent or a hydrofluoric acid-containing effluent. This method comprises reac...
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WO/2005/068040A1 |
The invention relates to a device for partially crystallising a phase in a solution comprising at least one pump (1) for circulating the solution in a circuit (20) of a heat exchanger (2) formed by at least one pipe (200) contacting with...
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WO/2005/068068A1 |
A sonochemical reactor (3) provides an environment for processing chemicals, waste products and the like. The reactor (3) utilises a closely packed transducer (29) arrangement. The transducer (29)spacing is such that cross-coupling enhan...
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WO/2005/068066A1 |
A temperature controller that by creating of a temperature gradient on a heat conductor surface, can simultaneously adjust multiple samples disposed on the surface to different temperatures and can regulate a temperature profile of the h...
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WO/2005/058472A2 |
The invention relates to controlled preparation of fine particles such as nano-crystalline films and powders with at least one solvent being in a supercritical state. It provides methods, measures, apparatus and products produced by the ...
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WO/2005/051089A1 |
A feed liquid, for example, a molten fat, is formed into at least one sheet of flowing particles and is cooled by directing cryogen at the particles from both sides of the sheet. By this means, a molten liquid such as fat may be spray cr...
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WO/2005/051511A1 |
A method for producing fine particles of an organic compound wherein a poor solvent in which the organic compound is slightly soluble and an solution of the organic compound which is prepared by dissolving the compound in a good solvent ...
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WO2005035104B1 |
The invention relates to a method for removing at least one constituent from a solution, comprising: - forming a liquid mixture by bringing together said solution (1) and a particulate seed material (6) under conditions or in the presenc...
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WO/2005/045048A1 |
A high-purity organic acid salt containing no sugar is produced by heating a mixture of an organic acid salt and sugars, bringing an alcohol into contact with the heated mixture, and then separating the heated sugars from the organic aci...
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WO/2005/041970A1 |
A process is provided for making sterile aripiprazole having an average particle size less than 100 microns but preferably greater than 25 microns employing an impinging jet crystallization procedure. The resulting bulk aripiprazole of d...
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WO/2005/035094A1 |
A process for separating solids from liquids in a filtration zone defined by a higher concentration zone and a lower concentration zone separated by a filter. The process includes the steps of directing a slurry feed comprising a liquid ...
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WO/2005/031310A2 |
This invention provides a device for promoting crystallization of integral membrane proteins using a surface of alkylketene dimers doped with a nucleating compound. A coating that enhances crystallization of integral membrane proteins in...
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WO/2005/031060A1 |
In thermal separation methods in which a material separation is carried out by the spatially separate input and extraction of heat, the input of heat occurs by means of the hot side of a current-carrying thermoelectrical module and the e...
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WO/2005/026135A1 |
The invention relates to a method for the production of 4-(4-aminophenyl)-3-morpholinon by reacting 4-(4-nitrophenyl)-3-morpholinon with hydrogen in the presence of a hydrogenation catalyst. The invention is characterised in that the rea...
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WO/2005/023923A2 |
Methods of processing nanocrystals to remove excess free and bound organic material and particularly surfactants used during the synthesis process, and resulting nanocrystal compositions, devices and systems that are physically, electric...
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WO/2005/002703A1 |
The invention relates to a process for separating granular size fertilizer crystals from a slurry of granular size fertilizer crystals, wherein the granular size fertilizer crystals are separated from a slurry of granular size fertilizer...
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WO/2005/002702A1 |
The invention is related to a process for separating granular size crystals from a slurry of granular size crystals produced in a crystallizer by crystallization comprising the steps of (a) discharging the slurry of granular size crystal...
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WO/2004/098745A1 |
A method of crystallizing in a short time organic oligomer slow in crystallizing speed without using a special device nor a large amount of energy, and an epoxy resin composition containing organic oligomer obtained by the method and bei...
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WO/2004/097082A1 |
It is intended to provide an apparatus for screening protein crystallization conditions whereby protein crystallization conditions by the vapor diffusion method with the use of the sitting drop system can be efficiently screened. The abo...
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WO/2004/096404A1 |
The present invention pertains to a process to make salt compositions comprising the steps of - feeding water to a salt source to form an aqueous solution comprising said salt, - feeding said aqueous solution to a crystalliser/settler, -...
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WO/2004/097366A2 |
It is intended to provide a method for detecting protein crystals, an apparatus for detecting protein crystals and a program for detecting protein crystals by which protein crystals can be efficiently detected at a high reliability. To d...
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WO/2004/096405A1 |
The present invention relates to a antisolvent solidification process wherein a liquid medium comprising at least one organic or inorganic compound which is to be solidified is forced through a membrane into one or more antisolvents, or ...
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WO/2004/089503A1 |
The present invention describes a process for the recovery and or purification of at least one organic compound from a solution which solution comprises the at least one organic compound and a solvent, the process comprising the steps of...
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WO/2004/081264A1 |
The method of the invention for the crystallization of one or more compounds from a solution or melt containing the same is carried out by exposing said solution or melt for the effect of an electric field. The method is mainly character...
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WO/2004/073827A1 |
A process for the production of particles comprises the steps of formation of a solution of a desired substance in a suitable solvent; ii)generation of an aerosol from the solution of said substance; iii) collection of the aerosol drople...
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WO/2004/074519A1 |
The invention relates to a method for the recovery of xylose from xylose-containing aqueous solutions containing 30-60% by weight of xylose on dissolved solids, in which method the solution is treated to produce a solution supersaturated...
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WO/2004/071649A1 |
A capsule for containing at least one reactant and a supercritical fluid in a substantially air-free environment under high pressure, high temperature processing conditions. The capsule includes a closed end, at least one wall adjoining ...
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WO/2004/071970A1 |
A method for removing phosphorus in wastewater, which comprises a first crystallization step of reacting, in a first crystallization vessel, a phosphorus-containing wastewater, calcium chloride and a recycled hydroxyapatite slurry recycl...
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WO/2004/067139A1 |
A method and an apparatus for removing an ion to be removed in a fluid to be treated by the crystallization as crystal particles of a slightly soluble salt of the ion in a crystallization reaction vessel, characterized in that a chemical...
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WO/2004/060525A1 |
A method for crystallizing an organic acid, which comprises introducing a raw material solution of a salt of the organic acid to a reaction vessel (2) as a raw solution for reaction, supplying an acid to the raw material solution of the ...
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WO/2004/058377A1 |
This invention relates to an apparatus for use in the production of particles via precipitation or crystallization and the like and methods for forming the crystals/precipitate or other particles.
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WO/2004/047797A2 |
A crystallization process for generating a pharmaceutical product from solutions of pharmaceutically active compounds or their reactive intermediates employs fluid jet streams containing pharmaceutically active ingredients, appropriate a...
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WO/2004/047544A1 |
The invention concerns a method for producing particles (20, 21) at least partly crystallized, under pressure, comprising reciprocal dissolving of at least one fluid under higher or slightly lower pressure than its critical pressure with...
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WO/2004/045738A2 |
The present invention relates to an energy efficient and inexpensive Freeze Concentration System (FCS) to selectively freeze solvent from a solution using Heat Pump (HP) with heat transfer surfaces to extract and deliver heat to freeze t...
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WO/2004/037759A1 |
A continuous crystallization method involving supplying a raw material for crystallization containing bisphenol A to a crystallizer to crystallize bisphenol A or an adduct of bisphenol A and phenol, and subjecting a slurry withdrown from...
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