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WO/2009/049391A1 |
A process is proposed for crystallizing, by progressively cooling, in multiple stages arranged in series in a crystallization vessel (10), a descending continuous flow of a saturated sucrose solution at a temperature from about 78° to a...
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WO/2009/047408A1 |
The invention relates to a method for the continuous crystallisation of a mixture of stereo-isomers and a resolution agent in a solvent, said mixture and resolution agent being injected into a continuously stirred reactor and the crystal...
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WO/2009/038008A1 |
This invention provides a process for producing fine particles, which can produce monodisperse fine particles, is free from clogging of a product by virtue of self-dischargeability, does not require a high pressure, and is also high in p...
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WO/2009/035019A1 |
This invention provides a process for producing ultrafine particles of titanium dioxide, which can prepare monodisperse ultrafine particles of titanium dioxide according to purposes, is free from clogging of a product by virtue of self-d...
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WO/2009/026208A2 |
Process and apparatus for reducing organic content of brine comprising subjecting a brine solution to at least two purification treatments selected from electrochemical treatment, chlorinolysis, or other chemical oxidation treatment, car...
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WO/2009/026210A1 |
Processes and apparatus for purifying brine are provided including (1) providing an aqueous brine solution comprising one or more inorganic salts and one or more organic compounds and (2) conducting at least one unit operation for removi...
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WO/2009/013466A1 |
A process and device for the precipitation of an organic compound comprising the steps: (a) providing a first stream comprising an organic compound and a solvent for the organic compound; (b) providing a second stream comprising an anti-...
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WO/2009/011584A2 |
The present invention relates to a method of preparing a pharmaceutical co-crystal composition, said method comprising the steps of: a. simultaneously contacting a supercritical or liquefied gas with solid particles of a pharmaceutically...
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WO/2009/009811A2 |
The invention relates to a device and to a method for changing a substance of a gaseous or liquid phase into a liquid and/or solid or gaseous and/or solid phase. The phase change takes place in a volume that is surrounded by a housing (1...
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WO/2009/011316A1 |
A method that in the treatment of arsenic contained in a nonferrous smelting intermediary product, especially treatment of copper-arsenic compounds in the form of an intermetallic compound, would produce stable scorodite excelling in fil...
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WO/2009/011317A1 |
A method that in the treatment of arsenic contained in a nonferrous smelting intermediary product, especially treatment of arsenic in the form of a sulfide, while satisfying the leaching standards (according to Environment Agency Notific...
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WO/2009/007577A1 |
The invention relates to an apparatus for the crystallisation of a solute contained in a solution, that comprises: first (2) and second (1) chambers in communication for said solution, and a means (20) for maintaining therein a supersatu...
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WO/2009/008737A1 |
The present invention concerns a process for removal of non-polar compounds from water, wherein the non-polar compounds exist in dissolved or dispersed form, wherein the water is first led through a preparation tank (A, F) wherein the te...
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WO/2009/002422A1 |
The invention relates to a mineral recovery system that processes concentrated brine leftover from a desalination system, wherein the brine is introduced into a crystallization chamber in the form of a spray, and wherein by mixing it wit...
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WO/2008/155570A1 |
A process for preparing an emulsion or a dispersion comprising crystalline particles of at least one active principal that comprises contacting a solution of at least one solute in a solvent or mixture of solvents in a first flowing stre...
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WO/2008/155640A1 |
The present invention provides a process and an apparatus for concentrating dilute solution.
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WO/2008/152621A2 |
A method and apparatus for separation of hydrocarbon oil and wax from a hydrocarbon waxy feedstock is disclosed. The method comprises cooling the feedstock by a cooling agent so as to induce crystallization of hard wax crystals containin...
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WO/2008/148912A1 |
The invention relates to a novel method and a device for producing crystals from a substance. According to said method: (i) a saturated dissolution of the substance to be crystallised is prepared in a suitable solvent in a reaction vesse...
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WO/2008/142842A1 |
It is intended to provide an apparatus for producing protein crystals and a method of producing protein crystals whereby highly accurate protein crystallization conditions can be efficiently established and protein crystals can be produc...
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WO/2008/142111A1 |
The invention relates to the use of hydrophobins as additives in the crystallization of solids, particularly to the use thereof for the production of gypsum from the aqueous phase.
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WO/2008/119169A1 |
A method of solidifying a fluid comprising a material into an oriented film. The method includes pumping the fluid into a channel at an input end thereof at a predetermined pressure sufficient to push the material to an output end of the...
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WO/2008/113386A1 |
Apparatus for separating solids from a mixture or solution, comprising an outer wall provided with an inlet for the mixture or solution and provided with a first discharge for discharging an ice slurry and a second discharge for discharg...
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WO/2008/115063A1 |
The invention is directed to a process for the treatment of an aqueous solution comprising sodium carbonate and/or sodium bicarbonate and sodium molybdate, said process comprising freeze crystallising the solution at the eutectic freezin...
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WO/2008/114833A1 |
Disclosed is an arsenic-containing solid material comprising 100 parts by mass of a scorodite-type iron-arsenic compound and 1 part by mass or more of an iron oxidation compound, wherein the scorodite-type iron-arsenic compound is synthe...
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WO/2008/113395A1 |
Process for separating a mixture containing salt, into an ice slurry and a salt slurry, comprising the steps of feeding the mixture to a crystal lizer having a first output for the ice slurry and a second output for the salt slurry, trea...
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WO/2008/113387A1 |
Process for separating a mixture containing salt, into an ice slurry and a salt slurry, comprising the steps of feeding the mixture to a crystallizer having a first output for the ice slurry and a second output for the salt slurry, treat...
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WO/2008/114745A1 |
A crystallizer operation method controls the cooling condition so that a value of the substantial cooling heat Qr defined by an expression (1) given below is constant when performing thermal exchange of a fluid to be treated by a cooling...
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WO/2008/106741A1 |
A method of separating potassium chloride and sodium chloride from a heated solution of these salts, such as a solution obtained from potash ore, to recover potassium chloride from the ore is disclosed. The method includes a combination ...
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WO/2008/102469A1 |
Technique for crystallizing a given protein at high possibility; namely, a protein crystallizing agent and method of crystallizing protein; and further a technique for determining the conditions for protein crystallization easily with hi...
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WO/2008/096144A1 |
Process for preparing a cocrystal of an active substance and a cocrystal former, the process involving precipitating the active substance and the cocrystal former together from solution or suspension, in the presence of a supercritical o...
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WO/2008/093650A1 |
Disclosed are a novel crystal of piperacillin sodium which has diffraction angles of 3.7°, 5.5°, 7.3°, 11.6°, 14.5° and 18.0° and a novel crystal of piperacillin sodium which has diffraction angles of 5.6°, 7.8°, 12.3°, 15.5°, ...
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WO/2008/081216A1 |
The present invention provides a novel method to calculate the optimal crystallizer temperature profile based on real time plant data and update the associated mathematical model, to obtain the desired product quality and yield. Since cr...
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WO/2008/075994A1 |
The invention relates to metallurgy and foundry engineering, in particular to producing a monocrystalline structure and to a melt refining associated therewith. The inventive method for producing superpurity metals and monocrystals made ...
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WO/2008/065887A1 |
[PROBLEMS] To provide a process for producing an o-alkylated rapamycin derivative having a high purity, i.e., a purity of not less than 99%. [MEANS FOR SOLVING PROBLEMS] A process for producing an o- alkylated rapamycin derivative repres...
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WO/2008/058759A2 |
A system for controlling crystallisation processes which uses heat measurement for controlling crystal growth wherein the required rate of heating or cooling the product after nucleation is set in a series of steps according the enthalpy...
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WO/2008/057048A1 |
A process for making micro-sized or nano-sized particles of one or more statin compounds, the process comprising the step of: (a) applying a shear force to (i) a statin solution comprising one or more statin compounds, and (ii) a statin-...
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WO/2008/050871A1 |
The invention provides crystalline substances each consisting of the carbapenem compound represented by formula (I) or a solvate of the compound. The crystalline substances are excellent in handleability and storage stability. Further, t...
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WO/2008/048115A2 |
The invention relates to a spray freeze dryer apparatus and method of using same for use in drying or concentrating a raw material which at ambient conditions has a solid and an aqueous portion. The dryer includes a chamber and a chamber...
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WO/2008/035028A1 |
A process for the precipitation of an organic compound comprising mixing simultaneously introduced streams of a solution and a precipitation agent in a chamber using a mechanical stirrer in the presence of an amphiphilic polymer. The pro...
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WO/2008/035962A1 |
The present invention relates a process for the precipitation of an organic compound, wherein: (a) a solution (I) of the organic compound in a first solvent is introduced via a first inlet into a closed type mixing chamber; (b) a precipi...
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WO/2008/031246A2 |
The present invention relates to a method of purifying an ionic liquid by means of fractional crystallization in which a part of the ionic liquid is crystallized and the crystals formed are separated off from the residual liquid. In this...
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WO/2008/020532A1 |
Disclosed are: a novel crystal of 5-aminolevulinic acid phosphate having high thermal stability, a high melting point and excellent water absorption resistance; and a process for producing the crystal. Specifically disclosed are: a cryst...
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WO/2008/017137A1 |
A method and apparatus for treating slurries of organic solids is disclosed. A slurry of organic solids is admixed with hydrogen peroxide, followed by exposure to microwave irradiation resulting in the heating of the mixture and enhanced...
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WO/2008/015019A1 |
A heating chamber (28) of a crystallization evaporator (10) for evaporating liquids such as sugarcane liquor, in which the at least one tubular heating element (32) is held by suitable means in a cooking chamber (14), is characterized ac...
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WO/2008/012026A1 |
The invention relates to a continuous process for preparing large crystal products of a crystalline product in a fluid bed crystallizer, said fluid bed crystallizer comprising a crystallization vessel and means for mechanically impacting...
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WO/2008/009823A2 |
The present invention relates to a microfluidic device comprising at least one crystallization chamber adapted for comprising a solution in which at least one compound is present according to a concentration gradient and in which the geo...
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WO/2008/003505A1 |
The invention relates to a method and device for the purification and separation of purified metal from a metal mother liquid having a specific density and comprising one or more foreign element(s), the method comprising the steps of: pr...
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WO/2008/000276A2 |
The invention relates to a microf luidic device for promoting crystallisation of target molecules, such as proteins. The device comprises a solid structure with a top face and an opposite bottom face and with a least one liquid channel. ...
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WO/2007/148787A1 |
A process for selective production of crystal A of 2- (3-cyano-4-isobutyloxyphenyl)-4-methyl-5-thiazolecarboxylic acid which comprises dissolving 2-(3-cyano-4-isobutyloxy- phenyl)-4-methyl-5-thiazolecarboxylic acid in methanol or a metha...
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WO/2007/132575A1 |
A process for producing bisphenol A which comprises: (A) a condensation reaction step in which phenol is condensed with acetone in the presence of an acid catalyst; (B) a concentration step in which the reaction mixture is concentrated; ...
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