| Patents for B01D 9 - Crystallisation (5,388) |
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| 02/08/1994 | US5284992 Process and apparatus for the separation of p-xylene in C8 aromatic hydrocarbons with a simulated moving bed absorption and a crystallization |
| 02/03/1994 | WO1994002453A1 Ng-monomethyl-l-arginine hydrochloride derivatives and their use in the treatment of septic shock |
| 02/03/1994 | CA2140852A1 Ng-monomethyl-l-arginine hydrochloride derivatives and their use in the treatment of septic shock |
| 01/19/1994 | EP0578863A1 Method of reducing nitrogen oxide content in gas |
| 01/19/1994 | CN2153405Y Hanging drum type crystal pot forced mixing mechanism |
| 01/19/1994 | CN1080909A Process for preparing light calcium carbonate in form of flake crystal |
| 01/12/1994 | EP0577868A1 Method and apparatus for crystallization of organic matter |
| 01/05/1994 | EP0576718A1 Multistage recrystallization for superpurifying crystallizable substances |
| 01/05/1994 | CN1080385A Air-conditioning system and related cold-storage system thereof |
| 12/31/1993 | CA2072820A1 Multistage recrystallization for superpurifying crystallizable substances |
| 12/22/1993 | CN1023194C Method and apparatuses for conducting solid-liquid-vapor multiple phase transformation operations |
| 12/21/1993 | US5271795 Method of growing crystals |
| 12/15/1993 | EP0573850A1 Process for the preparation of pure trioxane |
| 12/14/1993 | US5269817 Process and apparatus for the crystallization of a melt |
| 12/09/1993 | WO1993024441A1 Process for the production of purified terephthalic acid |
| 12/09/1993 | CA2134873A1 Process for the production of purified terephthalic acid |
| 12/08/1993 | EP0565602A4 Heating and/or cooling of vessels |
| 11/30/1993 | CA1324778C Multi-point cold solvent injection in scraped surface dewaxing chillers |
| 11/24/1993 | EP0516758A4 Absorption vapor pressure enhancement process and its applications in high level refrigeration and separation processes |
| 11/17/1993 | CN2146289Y 真空蒸发结晶器 Vacuum evaporation crystallizer |
| 10/20/1993 | EP0565602A1 Heating and/or cooling of vessels. |
| 10/14/1993 | WO1993019826A1 Process for crystallization in a draft tube baffle crystallizer |
| 09/29/1993 | EP0562665A2 Installation and process for the crystallisation of a mineral and installation and process for the crystallisation of sodium carbonate monohydrate |
| 09/28/1993 | CA1322518C Freeze concentration system and method |
| 09/28/1993 | CA1322449C Crystallization apparatus |
| 09/23/1993 | DE4209073A1 Crystallisation and content determn of pre crystallised fluid fatty system - includes periodically passing molten material from measuring chamber, through pipe of specific dimensions, then cooling |
| 09/22/1993 | CN1022168C Self-circulating vacuum crystallizer |
| 09/16/1993 | WO1993018359A1 Immediate heat upgrading air conditioning system and associated cool thermal storage |
| 09/16/1993 | CA2131463A1 Immediate heat upgrading air conditioning system and associated cool thermal storage |
| 09/01/1993 | EP0558387A1 Improvements in apparatuses for crystallization by evaporation |
| 09/01/1993 | EP0558386A1 Improved apparatus for crystallization by evaporation |
| 08/31/1993 | US5240467 Purification of inorganic salts, such as cesium iodide or chloride |
| 07/28/1993 | CN1074626A Method for removing parts of fine-grain of crystal liquid in crystallizer and making large grain crystal |
| 07/27/1993 | US5230769 Process and apparatus for separating substances by crystallization |
| 07/21/1993 | CN1021635C Process and plant for the crystallization of an inorganic substance |
| 07/13/1993 | US5227028 Hydrolysis of ketoximes or alkoximes |
| 07/13/1993 | CA1320148C Method for recovering crystals from crystal-containing slurry |
| 06/23/1993 | EP0548028A1 Purification of organic compounds by crystallisation |
| 06/23/1993 | EP0547512A1 Crystallizer filter |
| 06/22/1993 | US5221460 For waxy liquid hydrocarbons |
| 06/15/1993 | CA1319096C Precrystallizer |
| 06/14/1993 | CA2082184A1 Crystallizer filter |
| 06/09/1993 | CN1072922A Process and device for separation of para-xylene from octa-arene by adsorption and crystallization with analogue movable bed |
| 05/25/1993 | US5214288 Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution |
| 05/12/1993 | EP0541114A2 The process to recover salt from brine waste water |
| 05/11/1993 | US5209071 Immediate heat upgrading air conditioning system and associated cool thermal storage |
| 04/28/1993 | CN2130585Y Liquid low-temp thickener |
| 04/27/1993 | CA1316810C Multistage fractional freezing for superpurifying crystallizable substances |
| 04/21/1993 | EP0537473A1 Process for the recovery of solvants from waste air or gas |
| 04/13/1993 | US5201957 Continuous evaporator with even dispersal of crystals |
| 04/07/1993 | EP0535013A1 Method and apparatus for crystallizing a mineral substance. |
| 04/06/1993 | US5200091 Process to recover salt from brine waste water |
| 04/01/1993 | WO1993006065A1 Reduction of the grain size of crystalline explosives |
| 04/01/1993 | DE4200743A1 Verringerung der korngroesse von kristallinem explosivstoff Reducing the korngroesse of crystalline explosives |
| 03/24/1993 | CN2128631Y Movable crystallizing bed salt-making equipment |
| 03/23/1993 | CA1314876C Azithromycin dihydrate |
| 03/10/1993 | EP0531191A1 Process and apparatus for the separation of paraxylene in aromatic hydrocarbures with adsorption in simulated moving bed and one crystallisation step |
| 03/04/1993 | DE4129014A1 Crude argon refining from Lachmann stage of air fractionation - by purely cryogenic removal of oxygen@ and nitrogen@ in fractional crystallisation column using liq. nitrogen@ |
| 03/04/1993 | DE4129013A1 High purity argon recovery using simple and safe method - by purely cryogenic treatment of crude argon from air fractionation using liq. nitrogen@ to remove oxygen@ and nitrogen@ |
| 01/26/1993 | US5181396 Crystallization, melting, freezing, evaporation and absorption |
| 01/20/1993 | EP0523842A1 Apparatus for production of sparingly water-soluble salt crystal grains |
| 01/07/1993 | EP0521499A1 Process and device for the separation and purification of substances by fractional crystallization from melts |
| 12/23/1992 | CN1067248A Process for manufacturing polybrominated triaryl phosphate esters |
| 12/09/1992 | EP0516758A1 Absorption vapor pressure enhancement process and its applications in high level refrigeration and separation processes. |
| 12/09/1992 | CN2124051U Directional crystallizing tank for purifying naphthalene |
| 12/02/1992 | EP0516211A1 Process for preparing polybrominated triaryl phosphate esters |
| 12/01/1992 | US5167838 Three phase separation process |
| 11/29/1992 | CA2067998A1 Process for manufacturing polybrominated triaryl phosphate esters |
| 11/26/1992 | WO1992020760A1 Continuous autorefrigerative dewaxing crystallization using a centrifuge |
| 11/26/1992 | WO1992020420A1 Method and apparatus for the control of solidification in liquids |
| 11/25/1992 | EP0514890A2 Method for purifying polysaccharides |
| 11/18/1992 | CN1066198A Solid-liquid-vapor multiple phase transformation processes with coupled absorption-melting operations |
| 10/29/1992 | DE4113453A1 Continuous sepn. of chemical impurities - by melting, cooling to crystallise and moving cooled surfaces through crystallisation cooling zone to exudation reheating zone before impurity removal |
| 10/06/1992 | CA1308263C Method of preparing high-purity metal and rotary cooling member for use in apparatus therefor |
| 09/22/1992 | US5149445 Continuosu; melting, solidifying into crystalline pelelts, subjecting to hot gas flow, recovering drips and pellets separately |
| 09/17/1992 | DE4108012A1 Ultra-fine crystalline prodn. forming appts. - including static mixer with controllable inlet valves |
| 08/19/1992 | CN1063737A Recovery method for salt crytallizing pool cover film |
| 08/18/1992 | CA1306442C Separation of dispersed phase from continuous phase |
| 08/11/1992 | US5137739 Freezing, crystallization |
| 07/29/1992 | EP0496468A1 Multistage countercurrent recrystallization process and apparatus for performing same |
| 07/28/1992 | US5133807 Process and installation for the continuous production of sugar crystals |
| 07/22/1992 | CN2110512U Charging machine for thickening salt pulp |
| 07/15/1992 | CN1062669A Process and apparatus for crystallization of melt |
| 07/14/1992 | US5130105 For diffusion vapor growth that has a plurality of individual chambers; use in microgravity spacecrafts |
| 07/08/1992 | WO1992012392A1 Heating and/or cooling of vessels |
| 07/08/1992 | EP0494045A1 Process and apparatus for separating matter by means of crystallization |
| 07/08/1992 | CN1062478A Process and apparatus for refining chemical substances |
| 07/07/1992 | US5128496 Phosphorylation of bromophenol, hydrocarbon solvent |
| 07/07/1992 | US5127921 Multistage recrystallization for superpurifying crystallizable substances |
| 07/01/1992 | EP0492149A2 Process and apparatus for cleaning chemical substances |
| 07/01/1992 | EP0492148A1 Process and device for the crystallisation of melts |
| 07/01/1992 | EP0235289B1 High-pressure crystallizer |
| 06/24/1992 | EP0491558A2 Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution |
| 06/23/1992 | US5124265 Particle counter in fines removal circuit for on-line measurement of crystal population |
| 06/10/1992 | CN1061729A Microwave assisted process for extraction and apparatus therefor |
| 06/10/1992 | CN1061728A Device for substance separation from liquid mixture by crystallization |
| 06/04/1992 | DE4135245A1 Continuous crystal prodn. in suspension - by returning portion to prod. crystalliser, for low energy large scale prodn. |
| 06/03/1992 | EP0488953A1 Apparatus for separating material from a liquid mixture by cristallization |
| 06/03/1992 | CN1016866B Use of surfactants in alumina precipitation in the bayer process |
| 05/27/1992 | CN1016785B Azithromycin dihydrate |