| Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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| 08/20/2002 | US6436352 Hydrogen purification |
| 08/20/2002 | US6436311 Amines on ion exchanger resin supports, packed in cartridges used for chemical analysis of aldehydes; high sensitivity, accuracy and storage stability |
| 08/20/2002 | US6436175 Adsorption apparatus |
| 08/20/2002 | US6436174 Method for removing acid gas components from gases |
| 08/20/2002 | US6436173 Monolith adsorbents for air separation processes |
| 08/20/2002 | US6436172 Water from air; capillary condensation on hydrophobic porous structure; regeneration using direct and stored renewable energy sources, such as solar energy, photovoltaics or wind energy; high yield |
| 08/20/2002 | US6436171 Solid state oligomeric or polymeric metal complexes and organic base containing polymers on microporous support; decreasing mass transfer resistance; high capacity; rapid uptake; high purity nitrogen and argon |
| 08/20/2002 | US6435484 Absorber |
| 08/20/2002 | US6435138 Exhaust heat recovery boiler |
| 08/20/2002 | US6434928 Apparatus and method of purification of exhaust emission of internal combustion engine |
| 08/20/2002 | CA2290593C Non-porous gas permeable membrane |
| 08/20/2002 | CA2252454C Cryogenic system for producing ultra-high purity nitrogen |
| 08/20/2002 | CA2246212C Purification of gases using solid adsorbents |
| 08/15/2002 | WO2002062726A1 Honeycomb structure and method for preparation thereof |
| 08/15/2002 | WO2002062709A1 Electrochemical oxidation of matter |
| 08/15/2002 | WO2002062705A2 System and method for precipitating salts |
| 08/15/2002 | WO2002062468A1 Emission gas purification catalyst and internal combustion engine provided with the catalyst |
| 08/15/2002 | WO2002062453A1 Process for removing sulfur oxides from gaseous mixtures |
| 08/15/2002 | WO2002062452A1 Method and device for processing gases, and use thereof |
| 08/15/2002 | WO2002051526A3 Method and apparatus for controlling air quality |
| 08/15/2002 | WO2002034349A3 Apparatus and method for removing and fractionating sorbates from sorbents |
| 08/15/2002 | WO2002026356A3 Process for reduction of gaseous sulfur compounds |
| 08/15/2002 | WO2001078872A3 Compressor installation provided with a drying device |
| 08/15/2002 | US20020111526 Removal of noxious substances from gas streams |
| 08/15/2002 | US20020111268 Vanadium on alumina catalyst support |
| 08/15/2002 | US20020111266 Nitrogen oxide catalyst |
| 08/15/2002 | US20020111045 Atmospheric pressure plasma enhanced abatement of semiconductor process effluent species |
| 08/15/2002 | US20020110916 Diagnostic system for ozone-splitting catalytic converters and method of operation |
| 08/15/2002 | US20020110511 Horizontal scrubber system |
| 08/15/2002 | US20020110510 Adsorption apparatus and methods |
| 08/15/2002 | US20020110504 Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system |
| 08/15/2002 | US20020110503 Eliminates a unit operation from a space-constrained fuel cell vehicle by combining water gas shift reaction catalyst and a carbon dioxide adsorbent in a single reactor/housing; eliminates use of preferential oxidizer (PROX); efficiency |
| 08/15/2002 | US20020110500 Apparatus and method for controlled decomposition oxidation of gaseous pollutants |
| 08/15/2002 | US20020110047 Mixing element for a fluid guided in a pipe and pipe having at least one mixing element disposed therein |
| 08/15/2002 | US20020108863 Method and apparatus for selectively removing oxygen using a non-catalytic eletrode in an electrochemical cell |
| 08/15/2002 | US20020108495 Argon/oxygen selective x-zeolite |
| 08/15/2002 | US20020108494 Oxygen production by adsorption |
| 08/15/2002 | US20020108382 Gas storage method and system, and gas occluding material |
| 08/15/2002 | US20020108377 Process for supplying air to at least one gas turbine unit and at least one air distillation unit, an installation for practicing the same |
| 08/15/2002 | US20020108368 Device for reducing a level of nitrogen oxides in an exhaust gas of an internal combustion engine |
| 08/15/2002 | US20020108360 Honeycomb structure constituted by main and sub honeycomb structures |
| 08/15/2002 | CA2423845A1 System and method for precipitating salts |
| 08/14/2002 | EP1231439A1 Clean room |
| 08/14/2002 | EP1231363A2 Honeycomb particulate filter structure constituted by main and sub honeycomb structures |
| 08/14/2002 | EP1231231A1 Material having separating function |
| 08/14/2002 | EP1230969A1 Exhaust gas cleaner |
| 08/14/2002 | EP1230968A1 Moisture adsorbing and desorbing material |
| 08/14/2002 | EP1230967A2 High purity oxygen production by pressure swing adsorption |
| 08/14/2002 | EP1230966A1 Process for gas separation using adsorption |
| 08/14/2002 | EP1230516A1 Apparatus for treating exhausted heating gas |
| 08/14/2002 | EP1230471A1 Method for operating an accumulator-type catalytic converter of an internal combustion engine |
| 08/14/2002 | EP1230420A1 Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions |
| 08/14/2002 | EP1230149A2 Process for the production of sulfur |
| 08/14/2002 | EP1230001A1 Membrane and use thereof |
| 08/14/2002 | EP1229994A1 Reduction of n2o emissions |
| 08/14/2002 | EP1229993A1 Wet-type purifier for exhausted heating gas |
| 08/14/2002 | EP1229992A1 Filter system for separating soot particles from a stream of exhaust gas |
| 08/14/2002 | EP1229991A1 A method and device for cleaning air in a compressed air system |
| 08/14/2002 | EP1229990A1 Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 08/14/2002 | EP1028799B1 Process for abating nitrogen oxide emissions from a manufacturing stream |
| 08/14/2002 | EP1018182B1 Membrane for selective transport of oxygen over water vapor and metal-air electrochemical cell including said membrane |
| 08/14/2002 | EP0783360B1 Electrically conductive sorption system and method |
| 08/14/2002 | DE10148880A1 Verbrennungsmotorabgassteuerungssystem und -verfahren Combustion engine exhaust gas control system and method |
| 08/14/2002 | DE10105185A1 Vorrichtung zur Abgasbehandlung mit einem Speicherkatalysator Exhaust gas treating apparatus with a storage catalytic converter |
| 08/14/2002 | DE10104160A1 Abgasreinigungsanlage für einen Verbrennungdmotor und Verfahren zum Betreiben der Anlage Emission control system for a Verbrennungdmotor and method for operating the system |
| 08/14/2002 | DE10103771A1 Verfahren zur Wiederherstellung der katalytischen Aktivität eines Katalysators, welcher im Abgastrakt eines Dieselmotors angeordnet ist und wenigstens eine Oxidationsfunktion aufweist Includes method for restoring the catalytic activity of a catalyst which is arranged in the exhaust tract of a diesel engine and at least one oxidation function |
| 08/14/2002 | CN2505738Y Adsorption catalytic cleaner for kitchen ventilator |
| 08/14/2002 | CN2505737Y Catalytic cleaner for kitchen ventilator |
| 08/14/2002 | CN2505166Y Adsorption-catalytic integrated cooking fume exhausting cleaner |
| 08/14/2002 | CN2505165Y Ethylene vacuum pump spray controller for polyester production line |
| 08/14/2002 | CN2505163Y Flue gas dusting and desulfurizing electrostatic tower |
| 08/14/2002 | CN2505161Y Cyclone desulfurizing water dust scrubber |
| 08/14/2002 | CN2505158Y Wet dust-removing desulfurizing device |
| 08/14/2002 | CN1364214A Exhaust emission control for engine |
| 08/14/2002 | CN1364097A Method and device for processing PFC |
| 08/14/2002 | CN1364096A Process for removing contaminants from gas using polyethylene glycols |
| 08/14/2002 | CN1363517A Synthesis of aluminium riched AFI zeolite |
| 08/14/2002 | CN1363513A Process for preparing wet phosphoric acid by dihydrate method |
| 08/14/2002 | CN1363510A Process for defluorinating anhydrous hydrogen chloride |
| 08/14/2002 | CN1363422A Cermet catalyst |
| 08/14/2002 | CN1363421A Porous photocatalysis and production thereof |
| 08/14/2002 | CN1363414A Process for preparing composite membrane to separate CO2 gas |
| 08/14/2002 | CN1363413A Integrated counter-current cleaner |
| 08/14/2002 | CN1363412A Improved pressure variable adsorption for recovery of high purity gases at high recovery rate |
| 08/14/2002 | CN1089158C Equipment for production of carbon monooxide with deep cooling separation device |
| 08/14/2002 | CN1089034C Desulfurization catalyst of flue gas and its application method |
| 08/14/2002 | CN1089029C Method for removing sulfur series foul smell gas by using polyacrylonitrile active carbon fiber |
| 08/14/2002 | CN1089024C Diesel engine exhaust gas catalyst and method of use thereof |
| 08/14/2002 | CN1089023C Middle temp. dry type circulating fluidized bed fume desulfurizing method and device |
| 08/14/2002 | CN1089022C Exhaust gas desulfurization process |
| 08/14/2002 | CN1089021C Method for purifying gases containing stench sulphurenous gases |
| 08/14/2002 | CN1089020C Method for decreasing sulfuric acid and sulfuric anhydride present in combustion exhaust gas, and combustion exhaust gas flow system |
| 08/14/2002 | CN1089019C Method for stabilizing outlet pressure of pressure changing adsorption vaccuum pump by using air cabinet |
| 08/14/2002 | CN1089018C Application of chrome-contained waste catalyst as desulfurizing agent |
| 08/13/2002 | US6432873 Mixture of zinc oxide, silica and colloidal oxide |
| 08/13/2002 | US6432859 Multilayer; catalyst support, zeolite and active materials |
| 08/13/2002 | US6432856 Low expansion, high porosity, high strength cordierite body and method |
| 08/13/2002 | US6432375 Removing contaminating hydrogen sulfide from a flowing gas stream of natural gas or a flowing gas stream derived from petroleum or and producing a product stream consisting essentially of the gas stream, elemental sulfur and water |
| 08/13/2002 | US6432374 Clay powder, zinc oxide powder and kieselguhr powder |
| 08/13/2002 | US6432373 Method for removing nitrogen oxides from exhaust gas |