| 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) |
|---|
| 01/23/1992 | WO1992000794A1 Suppression of dioxin production in incineration of waste material |
| 01/23/1992 | DE4022802A1 Drying appts. esp. for compressed air - has two heat exchange regions operating in freeze-thaw counter-cycles |
| 01/22/1992 | EP0467668A1 Storage and transportation of goods under controlled atmospheres |
| 01/22/1992 | EP0467526A2 Method for ozone decomposition |
| 01/22/1992 | EP0467363A1 Catalyst for purifying exhaust gas and method of using same |
| 01/22/1992 | EP0467110A1 Catalyst for removing hydrogen from a hydrogen, oxygen and vapour containing atmosphere |
| 01/22/1992 | EP0466927A1 Method and apparatus for processing nitrogen oxide gas. |
| 01/22/1992 | EP0466877A1 Process for environmentally safe disposal of noxious solid, liquidand/or gaseous substances at temperatures of 400 to 1800 degrees celsius. |
| 01/22/1992 | EP0466803A1 Method for cleaning flue gas formed on refuse incineration. |
| 01/22/1992 | CN2093692U Multi-functional air disinfection and sterilization purifier |
| 01/22/1992 | CN1058086A Diving-type clarification system for flue gas |
| 01/21/1992 | US5082820 Carrier for gas-treating catalyst, method for production thereof and gas-treating catalyst incorporating said carrier therein |
| 01/21/1992 | US5082639 Sulfur dioxide removal from gases using a modified lime |
| 01/21/1992 | US5082586 SOx NOx pollution control composition |
| 01/21/1992 | US5082475 Waste air purification process |
| 01/21/1992 | US5082474 Pressurization psa systems for the production of high purity product gas |
| 01/21/1992 | US5082473 Extraction and concentration of a gas component |
| 01/21/1992 | US5082471 Life support system for personnel shelter |
| 01/21/1992 | CA1294601C Catalyst for reductive conversion of nitrogen oxides in waste gases |
| 01/21/1992 | CA1294564C Heating system with gas jet driven circulation flow for high pressure well head separator |
| 01/20/1992 | CA2047328A1 Apparatus and method for air drying with reduced oxygen enrichment |
| 01/20/1992 | CA2046951A1 Catalyst for purifying exhaust gas and method of using same |
| 01/18/1992 | CA2047080A1 Carbon-matrix particle composite material, preparation process and application thereof |
| 01/18/1992 | CA2021378A1 Process for the catalytic decomposition of chlorofluoro-alkanes |
| 01/17/1992 | WO1992001509A1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SOx FROM GAS STREAMS |
| 01/16/1992 | DE4032738C1 Adsorption agent esp. moving bed reactor - includes slot sieve downstream of bed and venetian blind type construction |
| 01/15/1992 | EP0466515A2 Oxygen scavenger |
| 01/15/1992 | EP0465915A1 Device for removing hydrogen by igniting it in a hydrogen, oxygen and vapour containing gaseous mixture which device exhibits a protection against the deposition of low melting fats of high viscosity carried by the vapour |
| 01/15/1992 | EP0465854A2 Sorption of trialkyl arsines |
| 01/15/1992 | EP0465697A1 Preparation of gas separation membrane and spiral wound gas separation module |
| 01/15/1992 | EP0465479A1 A method of reprocessing sewage sludge. |
| 01/15/1992 | CN1057817A Improved membrane nitrogen process and system |
| 01/14/1992 | WO1992000792A1 Method and device for purifying air |
| 01/14/1992 | US5081095 Roasting cerium acetate to oxide; wet milling; gasoline engines |
| 01/14/1992 | US5081092 Oxidized hydrocarbons |
| 01/14/1992 | US5080953 Honeycomb structural body and method of producing the same |
| 01/14/1992 | US5080882 Methods of ozone decomposition and catalyst structures used therein |
| 01/14/1992 | US5080876 Self-reactivating type denitrating method |
| 01/14/1992 | US5080837 Process and apparatus to establish contact between liquid and vapour or gas, particularly in distillation and/or absorption columns |
| 01/14/1992 | US5080793 Apparatus and method for the simultaneous purification of air and water |
| 01/14/1992 | US5080700 Rotatable adsorber apparatus for continuously purifying gases |
| 01/14/1992 | US5080699 Filter apparatus |
| 01/14/1992 | US5080696 Process and device for reducing the content of gaseous acid pollutants in fumes discharged from an incineration plant |
| 01/14/1992 | US5080694 Process for helium recovery |
| 01/14/1992 | CA2086927A1 Method and device for purifying air |
| 01/14/1992 | CA2046852A1 Oxygen scavenger |
| 01/14/1992 | CA2021193A1 Supression of dioxin production in incineration of waste material |
| 01/14/1992 | CA1294268C Method of catalytic combustion using heat-resistant catalyst |
| 01/14/1992 | CA1294235C Microbiological desulfurization of gases |
| 01/14/1992 | CA1294225C Oxidation of carbonaceous material |
| 01/14/1992 | CA1294211C Scrubber |
| 01/14/1992 | CA1294113C Sulfur recovery process using metal oxide absorber feed for regeneration |
| 01/12/1992 | CA2046665A1 Arrangement with protective effectiveness against the deposition of low-melting greases of high viscosity which are carried along in steam at the removal and ignition of hydrogen in a gas mixture containing hydrogen, oxygen and steam |
| 01/11/1992 | CA2045060A1 Method for purifying an inert gas stream |
| 01/09/1992 | WO1992000491A1 Process for incinerating solid wastes and a process for treating solid wastes and a process for treating gases generated through incineration of these wastes |
| 01/09/1992 | WO1992000442A1 Process and device for cleaning exhaust gases |
| 01/09/1992 | WO1992000244A1 Method for manufacturing activated carbon from cellulosic material |
| 01/09/1992 | WO1992000136A1 Simultaneously reducing dioxins and controlling hydrochloric acid emissions from solid waste incinerators |
| 01/09/1992 | DE4121526A1 Ozone-decomposing compsn. for corona charging - contg. ozone-decomposing medium contg. terpenoid and gelating agent, and organic fluorine-contg. non-flammable material, for air purificn. |
| 01/09/1992 | DE4021362A1 Disposal of solids loaded with pollutants - in slagging furnace with total ash recycle |
| 01/09/1992 | DE4021143A1 Biological gas cleaning device esp. for exhaust air - comprises microorganism supported on fixed filter bed made up of mixt. of nutrient material and particles of porous concrete |
| 01/09/1992 | DE4021135A1 Removal of organic prods. of incomplete combustion esp. halogen cpds. |
| 01/09/1992 | DE4021072A1 Impurity-contg. gas removal appts. - dynamic seals in rotary symmetrically arranged components are mounted in segments on bearing-mounted circular disc etc. |
| 01/08/1992 | EP0465439A1 Method for desulfurizing exhaust smoke |
| 01/08/1992 | EP0465298A1 Process and installation for the production of a gaseous component from a gaseous mixture |
| 01/08/1992 | EP0465184A1 Resistance adjusting type heater, catalytic converter and method of operating catalytic converter |
| 01/08/1992 | EP0464758A1 Process for manufacturing pure hydrogen chloride |
| 01/08/1992 | EP0464737A1 A bundle of permselective hollow fibers and a fluid separator containing the same |
| 01/08/1992 | EP0464709A1 Method for cleaning engine exhaust gas |
| 01/08/1992 | EP0464661A1 Biological off gas purification plant, especially waste air purification plant |
| 01/08/1992 | EP0464586A1 Process and device for catalytic waste air purification |
| 01/08/1992 | EP0464532A1 Process for recovering sulfur |
| 01/08/1992 | EP0464475A1 Regenerable CO2/H2O solid sorbent |
| 01/08/1992 | CN1057593A H2-n2 desiccating method for ammonia synthesis |
| 01/07/1992 | US5079210 Metallic support for exhaust gas purifying catalyst |
| 01/07/1992 | US5079209 Coated Silver Oxide Pellets |
| 01/07/1992 | US5079203 Polyoxometalate intercalated layered double hydroxides |
| 01/07/1992 | US5078982 Reduction of nitrogen oxide in effluent gases using formaldehyde |
| 01/07/1992 | US5078981 Method for catalytically decomposing nitrogen oxides |
| 01/07/1992 | US5078979 Molecular sieve bed/catalyst to treat automotive exhaust |
| 01/07/1992 | US5078973 Heat exchanger on the downstream side for effective utilization of heat; boilers, furnaces, turbines |
| 01/07/1992 | US5078972 Recirculated room air purification |
| 01/07/1992 | US5078971 Deodorizer device |
| 01/07/1992 | US5078909 Moisture-absorbent compositions and molded items |
| 01/07/1992 | US5078881 Decontamination process |
| 01/07/1992 | US5078798 Buoyancy mediated control of catalytic reaction |
| 01/07/1992 | US5078757 Multistage, pressure swing adsorption |
| 01/07/1992 | US5078752 Power plant, gasification of coal, generation of electricity |
| 01/07/1992 | US5078163 Disc ash conditioner |
| 01/07/1992 | CA1293965C Primary hindered aminoacids for promoted acid gas scrubbing process |
| 01/07/1992 | CA1293851C Process and apparatus for contacting at least two gaseous compounds which react in particular at high temperature |
| 01/07/1992 | CA1293850C Process for separation of acid gases |
| 01/04/1992 | WO1992000793A1 Rotary adsorption assembly |
| 01/02/1992 | EP0463957A2 Method and device for generating heat with desulfurization of effluents using sorbent particles with a fine particle size in an entrained bed |
| 01/02/1992 | EP0463626A1 Catalyst for purifying exhaust gas |
| 01/02/1992 | EP0463535A1 Hybrid prepurifier for cryogenic air separation plants |
| 01/02/1992 | EP0463367A1 Method for removing HCL and HF from coal derived fuel gas |
| 01/02/1992 | EP0463143A1 Filter material for motor vehicles. |
| 01/02/1992 | EP0463113A1 Removal and destruction of volatile organic compounds from gas streams |
| 01/02/1992 | EP0442984A4 An air cleaning unit |