| 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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| 07/25/1996 | DE19524248C1 Arrangement for disposal of carbon di:oxide from underwater vessel |
| 07/25/1996 | DE19513654C1 Two stage process to reduce nitrogen oxides in exhaust gases |
| 07/25/1996 | CA2209799A1 Method and device for purifying gases |
| 07/25/1996 | CA2209473A1 Hydroformylation of a multi-component feed stream |
| 07/25/1996 | CA2206460A1 Method and apparatus for cleaning ambient air by contact with a stationary substrate |
| 07/25/1996 | CA2206435A1 Pollutant treating device located in vehicle compartment for cleaning ambient air |
| 07/25/1996 | CA2206434A1 Method and apparatus for treating the atmosphere |
| 07/25/1996 | CA2206261A1 Cleaning ambient air by moving a vehicle having a pollutant treating surface through the atmosphere |
| 07/24/1996 | EP0722953A1 Recovery of hydrocarbons from polyalkene product purge gas |
| 07/24/1996 | EP0722775A2 Novel SOx/NOx sorbent and process of use |
| 07/24/1996 | EP0722774A1 Method for desulfurizing a gas stream and absorbent suitable for this method |
| 07/24/1996 | EP0722767A1 Catalyst for purifying exhaust gases |
| 07/24/1996 | EP0722766A1 Process for the purification of inert gases recycled from reactors for solid state polycondensation of polyester resins |
| 07/24/1996 | EP0722765A1 Pressure swing adsorption process for fractionating a multi-component mixture |
| 07/24/1996 | EP0722764A2 Recovery of hydrocarbons from gas streams |
| 07/24/1996 | EP0722763A1 NOx adsorbents |
| 07/24/1996 | EP0722759A2 Apparatus for cooling gaseous fluids and process using the apparatus |
| 07/24/1996 | EP0722421A1 Low pressure formation of a urea hydrolysate for nitrogen oxides reduction |
| 07/24/1996 | EP0722355A1 Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids |
| 07/24/1996 | CN1127235A Oxygen permeable mixed conductor membranes |
| 07/24/1996 | CN1127224A Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms and capable of exhaust gas treatment |
| 07/24/1996 | CN1127160A Adsorptive separation of nitrogen from other gases |
| 07/24/1996 | CN1127156A Method for removing carbon dioxide from gas |
| 07/24/1996 | CN1127155A Wet flue gas desulfurization process and system |
| 07/24/1996 | CN1127154A Membrane nitrogen with temperature tracking |
| 07/24/1996 | CN1127153A Process for the separation of nitrogen from a gaseous mixture by adsorption |
| 07/24/1996 | CN1127152A Oil and vapour separator |
| 07/24/1996 | CA2165377A1 Recovery of hydrocarbons from gas streams |
| 07/23/1996 | US5539638 Virtual emissions monitor for automobile |
| 07/23/1996 | US5539212 Toxic remediation system and method |
| 07/23/1996 | US5538932 Preparation of high activity, high density activated carbon with activatable binder |
| 07/23/1996 | US5538704 Reducing nitrogen oxides with ammonia for flue gas and cyclone separators |
| 07/23/1996 | US5538703 Hot gas desulfurization by injection of regenerable sorbents in gasifier-exit ducts |
| 07/23/1996 | US5538702 Decomposing phosphine by heating, passing stream and oxygen containing gas to reactor containing heated calcium oxide |
| 07/23/1996 | US5538698 Heater and catalytic converter |
| 07/23/1996 | US5538697 Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification |
| 07/23/1996 | US5538642 Spiral wound membrane element |
| 07/23/1996 | US5538545 Nonparticulating adsorbent recirculating filter |
| 07/23/1996 | US5538544 Adsorption flow distribution |
| 07/23/1996 | US5538543 Fuel vapor capturing canister having increased distance of flow of fuel vapor passing through adsorbent layer |
| 07/23/1996 | US5538542 Fuel vapor capturing canister having increased distance of flow of fuel vapor passing through adsorbent layer |
| 07/23/1996 | US5538541 Apparatus and method for removing volatile organic compounds from an air stream |
| 07/23/1996 | US5538540 Separation of solutes in gaseous solvents |
| 07/23/1996 | US5538539 Catalytic sulfur trioxide flue gas conditioning |
| 07/23/1996 | US5538537 Desulfurization of flue gas by cooling and flowing through cement stones absorbent |
| 07/23/1996 | US5538536 Process and apparatus for separation of a gaseous mixture by successive membranes of different selectivities |
| 07/23/1996 | US5538535 Membrane process for treatment of chlorine-containing gas streams |
| 07/23/1996 | US5537911 Method and device for separating gas mixtures formed above liquids |
| 07/21/1996 | CA2167654A1 Catalytic sulfur trioxide flue gas conditioning |
| 07/18/1996 | WO1996021945A1 Nitrogen gas supply system |
| 07/18/1996 | WO1996021754A1 Decomposition and removal of h2s into hydrogen and sulfur from petroleum gases |
| 07/18/1996 | WO1996021745A1 Regenerative mercury removal process |
| 07/18/1996 | WO1996021506A1 Catalytic composition based on cerium oxide and manganese, iron or praseodymium oxide, method for preparing same and use thereof in motor vehicle post-combustion catalysis |
| 07/18/1996 | WO1996021504A1 Device for cooling and cleaning flue gases |
| 07/18/1996 | DE19601957A1 Gas-fired heat generator with honeycomb catalyst elements in series |
| 07/18/1996 | DE19548189A1 Catalytic redn. of nitrogen oxide(s) in exhaust gases |
| 07/18/1996 | DE19547921A1 Catalytic redn. of nitrogen oxide(s) in exhaust gases |
| 07/18/1996 | DE19502069A1 Operating pressurised circulating fluidised bed firing system |
| 07/18/1996 | DE19500574A1 Adsorption filter with a high permeability esp. for air purification |
| 07/18/1996 | CA2209606A1 Catalytic composition based on cerium oxide and manganese, iron or praseodymium oxide, method for preparing same and use thereof in motor vehicle post-combustion catalysis |
| 07/18/1996 | CA2184087A1 Process for cooling and cleaning flue gases |
| 07/17/1996 | EP0722206A2 Interchangeable key card edge connector |
| 07/17/1996 | EP0721917A1 Catalyst for reducing sulphurous acid gas, manufacturing method thereof and method for recovering sulphur using the same |
| 07/17/1996 | EP0721916A1 Process for the separation of HF from hydrochloric acid |
| 07/17/1996 | EP0721796A1 Catalyst for the selective reduction of nitrogen oxides in a oxidising atmosphere, process for preparation and utilisation |
| 07/17/1996 | EP0721795A1 Process and device for catalytic reduction of nitroxyde in exhaust gases of vehicles |
| 07/17/1996 | EP0721794A1 Process and device for catalytic reduction of nitroxyde in exhaust gases of vehicles |
| 07/17/1996 | EP0721793A1 Treatment process for emanations containing ammonia and hydrogen sulfide |
| 07/17/1996 | EP0721674A1 Electrochemical fuel cell assembly with integral selective oxidizer |
| 07/17/1996 | EP0721368A1 NOBLE METAL CATALYSTS FOR THE REDUCTION OF NO x? IN THE EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES CONTAINING EXCESS OXYGEN |
| 07/17/1996 | EP0721367A1 Acid emission reduction |
| 07/17/1996 | EP0640002B1 Air filter |
| 07/17/1996 | CN2231131Y Smoke and dust purifying device |
| 07/17/1996 | CN2231130Y Internal heating heat-regenerating compressed air moisture eliminator |
| 07/17/1996 | CN1126954A Method for cleaning a gas flow |
| 07/17/1996 | CN1126636A Acid-gas adsorbing fibre and its prodn technology and equipment |
| 07/17/1996 | CN1126632A Exhaust treating method for chimney-less boiler and refuse incinerator |
| 07/17/1996 | CN1126631A High purity nitrogen PSA utilizing controlled internal flows |
| 07/17/1996 | CN1126630A Method and apparatus for cleaning and cooling synthesized gas |
| 07/17/1996 | CN1032294C Water-resistant fan-blade smoke-removing apparatus |
| 07/16/1996 | US5536699 Packing having catalytic or absorbent agents |
| 07/16/1996 | US5536483 Zeolite Y-based catalytic composition for use in the treatment of oxygenated effluents containing nitrogen oxides, its preparation and process for use |
| 07/16/1996 | US5536482 Process for pollution control |
| 07/16/1996 | US5536481 Perhydropyrimidine- or imidazolidine-carboxylates |
| 07/16/1996 | US5536477 Radio frequency microwaves |
| 07/16/1996 | US5536454 Apparatus for gas-liquid contact |
| 07/16/1996 | US5536303 Method of low temperature regeneration of glycol used for dehydrating natural gas |
| 07/16/1996 | US5536302 Adsorbent for removal of trace oxygen from inert gases |
| 07/16/1996 | US5536301 Methods for analysis of volatile organic compounds in water and air |
| 07/16/1996 | US5536300 Multistage adsorption process |
| 07/16/1996 | US5536299 Simultaneous step pressure swing adsorption process |
| 07/16/1996 | US5536241 Methods and devices for relaxing smooth muscle contractions |
| 07/16/1996 | US5535989 Liquid film producing process and apparatus for fluid-liquid contacting |
| 07/11/1996 | WO1996020906A1 Method for upgrading a gas |
| 07/11/1996 | WO1996020787A1 Catalytic oxidation catalyst and method for controlling voc, co and halogenated organic emissions |
| 07/11/1996 | WO1996020786A1 Catalyst for purifying fumigation exhaust gas and purification method of fumigation exhaust gas |
| 07/11/1996 | WO1996020785A1 Adsorbents for separating nitrogen from a feed gas |
| 07/11/1996 | WO1996020783A1 Gas reactor |
| 07/11/1996 | WO1996020779A1 Fertilizers for agricultural soils by entrapment of acid gases |
| 07/11/1996 | WO1996020774A1 Process for removing heavier aromatic compounds from a light hydrocarbon gas stream |