Patents for B01D 9 - Crystallisation (5,388) |
---|
07/12/1995 | CN1105014A A method and apparatus for purifying acrylic acid, and acrylic acid purified by the method |
07/12/1995 | CN1104927A Method of and apparatus for crystallization |
07/06/1995 | WO1995018086A1 Crystallization of 2,6-dimethylnaphthalene |
06/13/1995 | US5423288 Apparatus for producing seed crystals |
06/06/1995 | US5422825 System for monitoring and controlling supersaturation in AgX precipitations |
05/24/1995 | EP0654291A2 Method of crystallizing organic chemicals |
05/18/1995 | WO1995013132A1 Method of forming particles using a supercritical fluid, aerogel particles formed thereby, and antiperspirants containing aerogel particles |
05/17/1995 | EP0653671A1 System for monitoring and controlling supersaturation in AGX precipitations |
05/09/1995 | CA1335489C Method for producing crystallisates out of solutions, more particularly salt-solutions, such as potassium-salt solutions, for example, by cold-crystallization |
04/26/1995 | CN1028293C Process for treating amides |
04/25/1995 | US5409505 Method and apparatus for crystallization of organic matter |
04/19/1995 | EP0648520A1 Method of and apparatus for crystallization |
04/05/1995 | EP0646399A1 Process for crystallizing melt with adiabatic cooling and apparatus for the same |
04/04/1995 | CA1335072C Method for determining the compositional distribution of a crystalline copolymer |
03/28/1995 | US5401859 Process for the preparation of pure trioxane |
03/28/1995 | US5401476 Fluidized bed with separation by distillation, isomerization and crystallization |
03/28/1995 | US5400618 Integrated batch auto-refrigerative dewaxing employing thermocompressors |
03/23/1995 | WO1995004123A3 Fractionation of triglyceride oils |
03/22/1995 | CN2192367Y Crystallize pot of negative open cover |
03/22/1995 | CN1027963C Parameter pump fractional crystallization method and parameter pump crystallizer |
03/21/1995 | CA1334821C Method of reforming soluble salts to effect purification and increase crystal size thereof |
03/15/1995 | EP0642491A1 Process for the production of purified terephthalic acid |
03/15/1995 | CN1027865C Device for substance separation from liquid mixture by crystallization |
03/15/1995 | CN1027864C Process and apparatus for refining chemical substances. |
03/14/1995 | US5396863 Installation and process for the crystallization of an inorganic substance and process and installation for the crystallization of sodium carbonate monohydrate |
03/09/1995 | DE4415845C1 Process and apparatus for purifying chemical substances |
03/08/1995 | CN1099668A Apparatus for producing seed crystals in melts and a crystallisation plant comprising such an apparatus |
03/07/1995 | US5395593 Processing vessel |
03/07/1995 | US5394827 Draft tube, direct contact cryogenic crystallizer |
03/07/1995 | US5394706 Freeze crystallization for the removal of water from a solution of dissolved solids |
02/16/1995 | WO1995004583A1 Complexation-mediated crystal-forming reactions using complexing agents |
02/15/1995 | EP0638908A2 Method of separating and purifying spent solvent generated in nuclear fuel cycle |
02/09/1995 | WO1995004123A2 Fractionation of triglyceride oils |
01/25/1995 | EP0446381B1 Crystal refining apparatus |
01/25/1995 | EP0406424B1 Process for recovering crystals from slurry |
01/18/1995 | CN1027422C Process for manufacturing large granularity crystals and eliminating fine crystals in the crystalizer |
01/11/1995 | EP0633239A1 Recovery of organic acid salts from impure process streams by addition of bases |
01/11/1995 | EP0632738A1 Process for crystallization in a draft tube baffle crystallizer. |
01/07/1995 | CA2126368A1 Recovery of organic acid salts from impure process streams by addition of bases |
01/03/1995 | CA2057558C Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution |
12/21/1994 | EP0629280A1 Immediate heat upgrading air conditioning system and associated cool thermal storage |
12/07/1994 | EP0627384A1 Process and apparatus for the treatment of a potassium chloride mixture |
11/23/1994 | CN1095361A Production method of granular barium hydroxide monohydrate and its equipment |
11/08/1994 | US5362455 Draft tube, direct contact cryogenic crystallizer |
11/01/1994 | US5360554 Phase separation by gas evolution |
10/26/1994 | EP0621065A1 Device for separating and purifying materials by melt crystallization under high pressure |
10/26/1994 | EP0621064A1 Device for separating and purifying materials by melt crystallization |
10/26/1994 | CN1026318C Method for recovering crystals from crystal-containing slurry |
10/25/1994 | CA1332708C Process and apparatus for crystallization of a mineral and sodium chloride crystals |
10/13/1994 | WO1994022546A1 Method and device for precipitating crystals from a solution |
10/12/1994 | EP0619362A2 Method for fractionating fatty acid mixtures |
10/12/1994 | EP0619308A1 Crystalline structures of the hydrogen chloride salt of 2-amino-5-nitro-pyridinium, process for their preparation and an electrooptical device with such structures |
10/12/1994 | EP0619139A1 Processing vessel |
10/12/1994 | EP0389601B1 Multistage fractional freezing for superpurifying crystallizable substances |
10/07/1994 | CA2120661A1 Method and apparatus for fractionating fatty acid ester mixtures |
10/05/1994 | EP0618003A1 Packing element for mass exchange or mass conversion in the form of a heat-exchanging element |
10/05/1994 | CN1026069C Process and equipment for crystallising an inorganic substance |
09/28/1994 | EP0616998A1 Process and plant for the purification of acrylic acid |
09/15/1994 | DE4314586C1 Crystalliser |
09/14/1994 | EP0614688A1 Apparatus for generating seed crystals in melts and crystallisation plant including such an apparatus |
09/07/1994 | CN1091731A Di-substituted benzene position isomer continuous solidifying and separating method |
09/06/1994 | US5344618 Crystal refining apparatus |
09/01/1994 | WO1994019083A1 A process for preparing high purity and large size crystals, by eliminating fine crystals in crystal slurry in crystallizer |
09/01/1994 | WO1994019082A1 Separation process |
09/01/1994 | CA2153651A1 Separation process |
08/24/1994 | EP0611589A1 Draft tube, direct contact cryogenic crystallizer |
08/16/1994 | US5338519 Process and apparatus for separating substances by crystallization |
08/11/1994 | DE4313121C1 Process for separation and purification of substances by melt crystallisation |
08/11/1994 | DE4313101C1 Process for separating and purifying substances by melt crystallisation at high pressures |
08/02/1994 | US5334359 Apparatus for production of sparingly water-soluble salt crystal grains |
07/27/1994 | EP0608121A1 Fibrinogen processing apparatus, method and container |
07/21/1994 | WO1994016362A1 Recovery of erythorbates from photographic solutions |
07/20/1994 | CA2113695A1 Fibrinogen processing apparatus, method and container |
07/13/1994 | EP0605456A1 Reduction of the grain size of crystalline explosives. |
07/06/1994 | CN1088901A Powdered ammonium nitrate fuel explosive and its preparing process |
07/06/1994 | CN1088887A Light microporous ammonium nitrate and its preparing process |
07/06/1994 | CN1025347C Middle distillates compositions with reduced wax crystal size |
07/05/1994 | US5326541 Device for substance separation from a liquid mixture by crystallization, and method |
06/30/1994 | DE4243805A1 Appts. for solid particle prodn. |
06/28/1994 | US5324492 Surface discharger; formation of free radicals; decomposition into nitrogen gas |
06/23/1994 | WO1994013630A1 Process for obtaining carbamide |
06/21/1994 | US5322947 Hydrogenation of tetramethylpiperidone and an alkanediamine; light stabilizers for polymers; recrystallization |
06/09/1994 | WO1994012460A1 Process for preparing substantially pure enantiomers of phenylpropionic acids |
06/08/1994 | CN1087624A Arginine derivatives |
05/31/1994 | US5316554 Method for processing crystalline ammonium carbamate |
05/24/1994 | US5315003 Precipitation and cutting |
05/24/1994 | US5314506 Crystallization method to improve crystal structure and size |
05/10/1994 | CA1329359C Process and an apparatus for crystallizing a substance dissolved in a liquid in zero gravity |
05/04/1994 | EP0535013B1 Method and apparatus for crystallizing a mineral substance |
05/03/1994 | US5307638 Process to recover solvents from waste gases |
04/27/1994 | CN1085891A Process for the production of purified terephthalic acid |
04/19/1994 | CA1328571C Method and apparatus for cryogenic crystallization of fats |
04/14/1994 | WO1994007582A1 Dual jet crystallizer apparatus |
04/14/1994 | CA2143116A1 Dual jet crystallizer apparatus |
04/05/1994 | US5300123 Method of reforming soluble salts to effect purification and increase crystal size thereof |
03/31/1994 | DE4332640A1 Continuous evaporative crystallisation appts - has increased thermal efficiency esp. for sugar crystallisation |
03/22/1994 | US5296000 Process and equipment for crystallizing an inorganic substance |
03/16/1994 | CN1023972C Tower type liquid film crystallization device with filling tube and plate |
03/02/1994 | EP0584127A1 Method and apparatus for the control of solidification in liquids. |
03/02/1994 | CN2157817Y Zone-melting purification apparatus for high efficient compound |