Patents for B01D 7 - Sublimation (732)
11/2004
11/16/2004US6818044 Process for recovery of subliming substance
11/10/2004EP1441835A4 Apparatus and method for producing pigment nano-particles
11/04/2004US20040219222 Method to obtain microparticles
11/03/2004CN1543559A Cryogenic condensation system
10/2004
10/28/2004US20040211038 Compressing powders improve heat exchanging, then vaporizing and accumulating the deposits
10/13/2004CN1535749A Improved sublimation purification method
08/2004
08/25/2004CN1522780A Sealed device for purification process
08/19/2004WO2004011694A3 Method and apparatus for generating gas to a processing chamber
08/18/2004EP1446199A1 Method and plant for the disposal of materials comprising chemical weapons, in particular organoarsenides and metal scrap
08/05/2004US20040148961 Cooling mixture of nitrogen and carbon dioxide; supplying calories by distillation at decreasing, multi-stage temperatures, of a mixture of refrigerant fluids according to cycle of compression, condensation, and evaporation phases
08/04/2004EP1441835A1 APPARATUS AND METHOD FOR PRODUCING PIGMENT NANO−PARTICLES
08/04/2004CN1518474A Device and method for refining solid material
08/03/2004US6770254 Purification of group IVb metal halides
07/2004
07/28/2004EP1440038A1 Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
07/27/2004US6767860 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
07/15/2004US20040134419 Device and process for refining solid material
07/14/2004EP1436559A1 Cryogenic condensation system
07/14/2004CN2625006Y Sealing appliance for purifying manufacturing process
07/08/2004WO2003102347A3 Procedure and apparatus for the extraction of methane gas from the sea bottom
07/01/2004US20040127356 Prevent water soluble materials triethylenediamine, metal salt wash away, and bulk absorption, by introduce fluid as vapor water steam or atomizing; filtering cyanogen chloride and hydrogen cyanide gases from air pollution, nontoxic
06/2004
06/24/2004DE10256882A1 Sublimationsofen und diesen verwendendes Verfahren Sublimation furnace and this method using
06/23/2004CN1507370A Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
06/22/2004US6753014 Method to obtain microparticles
06/17/2004WO2004050207A1 Sublimation furnace and method that uses the same
05/2004
05/26/2004EP1420866A1 Multiple-chamber device for fractionated evaporation and separation of a solution
05/13/2004WO2004039472A1 Improvements in and relating to glass condensers
04/2004
04/07/2004CN1486771A Method for recorering sublimates
03/2004
03/31/2004EP1403237A1 Device and method for refining solid material
03/25/2004US20040059175 Method and devices for producing naphthalene from coke produced from coke oven crude gas
03/24/2004CN1484616A Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
03/17/2004EP1397204A1 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
03/10/2004EP1242638B8 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds
03/03/2004CN1140309C Method for separating vaporous phthalic acid anhydride from gas tream
02/2004
02/18/2004CN1476346A Method and system for extracting carbon dioxide by anti-sublimatin for storage thereof
02/12/2004US20040025370 Method and apparatus for generating gas to a processing chamber
02/05/2004WO2004011694A2 Method and apparatus for generating gas to a processing chamber
01/2004
01/22/2004US20040013602 Method and apparatus for producing nano-particles of molybdenum oxide
01/21/2004CN1469854A Method and devices for producing naphthalene from coke produced from coke oven crude gas
01/15/2004US20040007536 Process for recovering arsenic from acidic aqueous solution
12/2003
12/11/2003WO2003102347A2 Procedure and apparatus for the extraction of methane gas from the sea bottom
12/09/2003US6658851 Apparatus for subliming or condensing a water-containing fluid in a closed space
11/2003
11/20/2003US20030214175 Procedure and the apparatus for the extraction of methane gas from the sea bottom
11/19/2003EP1242638B1 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds
10/2003
10/29/2003EP1355716A1 Method and system for extracting carbon dioxide by anti-sublimation for storage thereof
10/28/2003US6638345 Introducing the gas containing the substance into a shell-and-tube collecting apparatus by controlling the resistance offered to the gas during passage thereof through the cooled tubes
09/2003
09/18/2003WO2003076335A1 Process for production of fullerenes and method for separation thereof
09/10/2003EP1341723A2 Process for recovering arsenic from acidic aqueous solution
08/2003
08/27/2003EP1337301A1 Method and apparatus for producing nano-particles of molybdenum oxide
07/2003
07/30/2003EP1330298A1 Apparatus for subliming or condensing a water-containing fluid in a closed space
07/23/2003EP1329418A2 Purification of Group IVb metal halides
07/17/2003US20030133861 Purification of group IVb metal halides
07/16/2003EP1326817A1 Method and devices for producing naphthalene from coke produced from coke oven crude gas
07/16/2003EP1214058B1 Method to obtain microparticles
06/2003
06/26/2003WO2003051796A1 Apparatus and method for purifying an organic electroluminescent material
06/10/2003US6576773 Method for production of pyromellitic dianhydride
05/2003
05/30/2003WO2003043702A1 Method and plant for the disposal of materials comprising chemical weapons, in particular organoarsenides and metal scrap
05/29/2003US20030097842 Apparatus for subliming or condensing a water-containing fluid in a closed space
05/21/2003CN1419466A Sublimation purifying method and apparatus
05/15/2003WO2003039716A1 Apparatus and method for producing pigment nano-particles
05/15/2003US20030091488 Apparatus and method for producing pigment nano-particles
05/15/2003US20030089305 Sublimation and purification method
05/08/2003WO2003037796A1 Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
04/2003
04/09/2003EP1067995B1 Method for separating vaporous phthalic acid anhydride from a gas stream
03/2003
03/27/2003US20030057161 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions
03/06/2003WO2003018161A1 Multiple-chamber device for fractionated evaporation and separation of a solution
03/05/2003CN1102417C Process for preparing osmotic vaporizing membrane penetrated preferably by organic substances
02/2003
02/27/2003WO2003016803A1 Cryogenic condensation system
02/13/2003US20030030193 Sublimating and collecting units independently controllable in temperature by electromagnetic induction heating
01/2003
01/16/2003WO2003004139A1 Device and method for refining solid material
01/14/2003US6505472 Cryogenic condensation system
01/09/2003US20030007925 Molybdenum oxide nano-particles
01/08/2003EP1273330A1 Sublimation purifying method and apparatus
01/02/2003US20030003034 Apparatus for producing nano-particles of molybdenum oxide
12/2002
12/26/2002US20020197203 Method for producing nano-particles from a precursor material
12/19/2002US20020192149 Nano-particles of molybdenum oxide
12/18/2002EP1028792B1 Freezing a gas component in a gas mixture
12/18/2002CN1385433A Method for producing pyromellitic dianhydride
11/2002
11/21/2002WO2002092223A1 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
11/21/2002CA2446561A1 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
11/14/2002US20020169330 Method for production of pyromellitic dianhydride
11/13/2002EP1256563A1 Method for production of pyromellitic dianhydride
10/2002
10/22/2002US6468497 Method for producing nano-particles of molybdenum oxide
10/10/2002WO2002048046A3 Process for recovering arsenic from acidic aqueous solution
10/02/2002CN1091622C Recovering method for sublimate
09/2002
09/25/2002EP1242638A1 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds
08/2002
08/08/2002WO2002060561A1 Method and system for extracting carbon dioxide by anti-sublimation for storage thereof
06/2002
06/20/2002WO2002048046A2 Process for recovering arsenic from acidic aqueous solution
06/19/2002EP1214058A1 Method to obtain microparticles
06/12/2002CN1353110A Reverse sublimation substance trapping method and its equipment
05/2002
05/16/2002WO2002038239A1 Method and apparatus for producing nano-particles of molybdenum oxide
05/15/2002EP1205479A1 Method for collecting reversely subliming substances and apparatus therefor
05/09/2002US20020053288 Method for collecting reversely subliming substance and apparatus therefor
04/2002
04/25/2002WO2002032840A1 Method and devices for producing naphthalene from coke produced from coke oven crude gas
04/25/2002WO2002032535A1 Apparatus for subliming or condensing a water-containing fluid in a closed space
04/25/2002DE10051349A1 Recovery of naphthalene from crude coke oven gas comprising direct cooling of the gas by means of water spray comprising use of an electrofilter
04/09/2002US6368389 Method for separating vaporous phthalic acid anhydride from a gas stream
02/2002
02/26/2002US6349565 Multiple injection ports used for the timed introduction of liquid carbon dioxide into a dry ice extrusion cylinder so that the cylinder can be more completely filled with carbon dioxide snow before extrusion takes place.
02/05/2002US6343488 Freezing a gas component in a gas mixture
12/2001
12/19/2001CN2465758Y Concentric floating ring gear speed-reduced immersed push mixer
11/2001
11/07/2001CN1320718A Vapor deposition and refining method of organic compound
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