| 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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| 12/13/1995 | CN1113165A Precess for producing composite membranes |
| 12/12/1995 | US5474965 Platinum group element, gold and metallic oxide on a support |
| 12/12/1995 | US5474751 Method and apparatus for reducing the nitrogen oxides in flue gas |
| 12/12/1995 | US5474747 Gas purifier using plasma and catalyst |
| 12/12/1995 | US5474745 Catalytic converter for purifying exhaust gas |
| 12/12/1995 | US5474682 Method for removing sulphur compounds from water |
| 12/12/1995 | US5474597 Injecting finely divided liquid; impulse action deflects gas flow so that gas is alternately concentrated and spread |
| 12/12/1995 | US5474596 Formed from 2,6-difluorobenzophenone and an aromatic diol |
| 12/12/1995 | US5474595 Controlling power consumption by limiting amounts of gas supplied to compressor, for separation of oxygen from air |
| 12/12/1995 | US5474594 Method and apparatus for the desorption of a material which adsorbs moisture |
| 12/12/1995 | US5474581 Method for producing an aqueous sodium chloride solution and use thereof |
| 12/12/1995 | US5473890 Exhaust purification device of internal combustion engine |
| 12/12/1995 | US5473887 Exhaust purification device of internal combustion engine |
| 12/12/1995 | CA2027638C Catalyst for purifying exhaust gases |
| 12/07/1995 | WO1995032790A1 ALLOYED METAL CATALYSTS FOR THE REDUCTION OF NOx IN THE EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES CONTAINING EXCESS OXYGEN |
| 12/07/1995 | WO1995032789A1 DeNOX CATALYST FOR REDUCING THE NOX CONCENTRATION IN A STREAM OF FLUID, AND METHOD OF MANUFACTURING THE CATALYST |
| 12/07/1995 | WO1995032788A1 Process and device for disposing of ethylene oxide gas used for sterilisation purposes |
| 12/07/1995 | DE4422855C1 Waste composting plant |
| 12/07/1995 | DE4419766A1 Solvent regeneration in bio-gas purificn. |
| 12/07/1995 | DE4419001A1 Ethylene oxide gas converted to ethylene glycol in closed circuit system |
| 12/07/1995 | DE4416686A1 Air treatment plant with a biologically active filter |
| 12/07/1995 | DE19519137A1 Catalyst comprising residue from exhausted desulphurisation catalyst |
| 12/07/1995 | CA2191741A1 Process and device for disposing of ethylene oxide gas used for sterilisation purposes |
| 12/07/1995 | CA2125208A1 Method of reducing the content of nitrogen oxide in cement kiln exhaust gases |
| 12/06/1995 | EP0685430A2 Lithium-exchanged low silica EMT-containing metallosilicates |
| 12/06/1995 | EP0685429A2 High micropore volume low silica EMT-containing metallosilicates |
| 12/06/1995 | EP0685258A1 Material having selective adsorptivity of inorganic materials and production method thereof |
| 12/06/1995 | EP0685253A1 Catalyst, process for its preparation and its use |
| 12/06/1995 | EP0685252A1 Method of irradiation with electron beams |
| 12/06/1995 | EP0684976A1 A perovskite-type fcc nox reduction additive |
| 12/06/1995 | EP0684931A1 Method for desulfurizing a gas |
| 12/06/1995 | EP0684873A1 Catalyst for the purification of gasoline engine exhaust gases and method for the preparation of the same |
| 12/06/1995 | EP0684870A1 Boreside feed hollow fiber membrane device. |
| 12/06/1995 | EP0684869A1 Catalyst for use in oxidation. |
| 12/06/1995 | CN1112854A Catalyst medium, catalyst for catalysting processing waste gas and preparation for producing same |
| 12/06/1995 | CN1112853A Liquid-phase catalyst-assembly for chemical process tower |
| 12/06/1995 | CN1112852A Method for the removal of carbon dioxide from combustion exhaust gas |
| 12/06/1995 | CN1112851A Method for the removal of carbon dioxide and sulfur oxides from combustion exhaust gas |
| 12/05/1995 | US5473646 Device for the recombination of hydrogen and oxygen and nuclear power plant using the device |
| 12/05/1995 | US5472677 Providing catalyst precursor with activator metal selected from lithium, sodium, potassium and/or magnesium |
| 12/05/1995 | US5472676 Method of deodorizing a gas containing maloderous components |
| 12/05/1995 | US5472673 Exhaust gas purification device for an engine |
| 12/05/1995 | US5472633 Reacting iron oxide with EDTA and HEDTA |
| 12/05/1995 | US5472613 Removing volatile and non-volatile organic in a thick film equilibrium process and device |
| 12/05/1995 | US5472480 Process for supplying nitrogen by means of semi-permeable membranes or of separators of gases by adsorption |
| 12/05/1995 | US5472044 Method and apparatus for interacting a gas and liquid on a convoluted array of tubes |
| 12/05/1995 | US5471852 Polymer enhanced glycol desiccant heat-pipe air dehumidifier preconditioning system |
| 12/05/1995 | US5471836 Exhaust purification device of internal combustion engine |
| 12/05/1995 | CA1337691C Hazardous waste incinerator using cyclotron resonance plasma |
| 12/05/1995 | CA1337685C Filter medium for a technical filter |
| 11/30/1995 | WO1995032379A1 Sanitizable slider diaphragm valve |
| 11/30/1995 | WO1995032053A1 Metal foil catalyst members by aqueous electrophoretic deposition |
| 11/30/1995 | WO1995032050A1 Composite structure including a solid electrolyte and at least one volume electrode |
| 11/30/1995 | WO1995032049A1 Support for chemical sorbents |
| 11/30/1995 | CA2190741A1 Composite structure including a solid electrolyte and at least one volume electrode |
| 11/29/1995 | EP0684073A1 Highly reducible alumina, cerium oxide and zirconiumoxide compounds, process for their preparation and their use for making catalysts |
| 11/29/1995 | EP0684072A2 Rare earth-based dispersible compound, colloidal suspension obtained from it, processes for their preparation and their use for making catalysts |
| 11/29/1995 | EP0684071A2 Electrically heatable activated carbon bodies for adsorption and desorption applications |
| 11/29/1995 | EP0684067A1 Process for treating acidic exhaust gas |
| 11/29/1995 | EP0684066A2 Method of recovering a light element from a dilute feed |
| 11/29/1995 | EP0683689A1 Off-gas scrubber system |
| 11/29/1995 | EP0502192B1 Method for removal of nitrogen oxides from exhaust gases |
| 11/29/1995 | CN2213562Y Special gas purifier for mix-knead top |
| 11/29/1995 | CN2213561Y Vapour-water separator |
| 11/29/1995 | CN2213443Y Food sterilize cabinet with air removing wet |
| 11/29/1995 | CN1112670A Process and installation for the separation of a gaseous mixture by cryogenic distillation |
| 11/29/1995 | CN1112454A Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation |
| 11/29/1995 | CN1112453A Filter for seperating harmful sustance from smoke |
| 11/28/1995 | USRE35099 Fluid fractionator |
| 11/28/1995 | US5470925 Process for the production of alkene polymers |
| 11/28/1995 | US5470556 Method for reduction of sulfur trioxide in flue gases |
| 11/28/1995 | US5470555 Process for purification of gaseous organometallic compound |
| 11/28/1995 | US5470544 Heat treatment and detoxification with circulation |
| 11/28/1995 | US5470478 Apparatus and method for stripping and absorption of volatile materials |
| 11/28/1995 | US5470379 Membrane plant: automatic control of |
| 11/28/1995 | US5470378 System for separation of oxygen from argon/oxygen mixture |
| 11/28/1995 | US5470377 Separation of solutes in gaseous solvents |
| 11/28/1995 | CA2021175C Chabazite for gas separation |
| 11/28/1995 | CA2009823C Adsorption process for recovering two high purity gas products from multicomponent gas mixtures |
| 11/28/1995 | CA2009822C Adsorptive process for separating multicomponent gas mixtures |
| 11/27/1995 | CA2147112A1 Electrically heatable activated carbon bodies for adsorption and desorption applications |
| 11/24/1995 | CA2148983A1 Wet fgd scrubber in-situ forced oxidation retrofit |
| 11/23/1995 | WO1995031273A1 TWO-STAGE PROCESS FOR THE SELECTIVE REDUCTION OF NO¿x? |
| 11/23/1995 | WO1995031272A1 Wet type exhaust gas desulfurization apparatus and method utilizing solid desulfurizing agent |
| 11/23/1995 | WO1995031271A1 Device for detoxifying exhaust fumes from mobile equipments |
| 11/23/1995 | WO1995031270A1 Device for detoxifying exhaust fumes from mobile equipments |
| 11/23/1995 | WO1995031093A1 Chemically-active, atmosphere-modifying device and method of use thereof |
| 11/23/1995 | DE4418478A1 Prevention of unwanted crystal growth in gas scrubbing suspensions |
| 11/23/1995 | DE4417081A1 Removing organic cpds. from fluids, e.g. water or air |
| 11/23/1995 | DE4416676A1 Vorrichtung zur Entgiftung von Abgasen aus mobilen Anlagen An apparatus for detoxification of exhaust gases from mobile units |
| 11/23/1995 | DE19516820A1 Plug connector with locking mechanism for automobile wiring harness |
| 11/22/1995 | EP0683135A1 Preparation of high purity carbon dioxide |
| 11/22/1995 | EP0682982A2 Catalytic method |
| 11/22/1995 | EP0682977A2 Improved polymeric membrane |
| 11/22/1995 | EP0682976A2 Process for enhancing the selectivity of mixed gas separations |
| 11/22/1995 | EP0682975A1 Device and method for cleaning exhaust gas |
| 11/22/1995 | EP0682974A2 Process for denitrating exhaust gas |
| 11/22/1995 | EP0682973A1 Process for the catalytic deodorising and reduction of the nitrogen content of the exhaust from a manure vessel |
| 11/22/1995 | EP0682972A2 Wet type flue gas desulfurization apparatus |
| 11/22/1995 | EP0682768A1 Improved method and apparatus for achieving high reaction rates |