| 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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| 04/23/1998 | WO1998016300A1 Method and device for processing gases containing nitrogen |
| 04/23/1998 | WO1998016299A1 Method of mixing greenhouse gas emissions from coastal thermal power stations |
| 04/23/1998 | WO1998016298A2 Industrial adsorbent filtering device |
| 04/23/1998 | WO1998016261A1 Method and apparatus for deodorisation and detoxification |
| 04/23/1998 | DE19742344A1 Exhaust gas purification for diesel engine |
| 04/23/1998 | DE19705663A1 Removal of nitrous oxides and dust from flue gas |
| 04/23/1998 | DE19642905A1 Process discharging air and carbon dioxide to translucent container |
| 04/22/1998 | EP0837292A2 Filter/drier for reversible heat pump system |
| 04/22/1998 | EP0837234A1 Method and system for estimating a midbed temperature of a catalytic converter |
| 04/22/1998 | EP0837229A1 Method of making a catalytic converter for use in an internal combustion engine |
| 04/22/1998 | EP0836882A1 Catalyst support made of SiC foam with a reinforced skin and catalytic systems accordingly |
| 04/22/1998 | EP0836878A1 Method for removing sulfur dioxide and nitrogen oxides from combustion gases |
| 04/22/1998 | EP0836875A2 Condensate separator |
| 04/22/1998 | EP0836527A1 Organic pollutant removal system and method |
| 04/22/1998 | EP0791132B1 Process and device producing a honeycomb body, especially a catalyst substrate, with a housing |
| 04/22/1998 | EP0639271B1 Method and apparatus for predicting end-of-life of a consumable in a fluid purification system |
| 04/22/1998 | EP0566572B1 Ductile ceramic composites |
| 04/22/1998 | CN2279206Y Self-excitation desulfurization dust separator |
| 04/22/1998 | CN2279204Y Whitestone spray impingement desulfurization dust-collector |
| 04/22/1998 | CN1179729A 催化氧化 Oxidation |
| 04/22/1998 | CN1179460A Method containing precooling step for dewatering and distillation of gas |
| 04/22/1998 | CN1179410A Method for separating isoparaffin/n-paraffin using gas phase adsorption |
| 04/22/1998 | CN1179357A Composite metal oxide catalyst and its preparing process |
| 04/22/1998 | CN1179353A Microwave purifying catalyst for automobile tail gas |
| 04/22/1998 | CN1179352A Compact efficient low-energy consumption magnetic force air separating technique |
| 04/22/1998 | CN1038114C Comprehensive utilization of gypsum for flue gas desulfurizing |
| 04/21/1998 | US5741702 System for processing gases containing carbon dioxide |
| 04/21/1998 | US5741555 Electroless deposition of copper |
| 04/21/1998 | US5741474 Process for production of high-purity hydrogen |
| 04/21/1998 | US5741470 Method and device for removal of ethylene oxide gas |
| 04/21/1998 | US5741469 Gas streams contact magnesium aluminate (solid oxide), sulfonated solid oxide, reduced regenerating solid oxide, and off-gas elemental sulfur |
| 04/21/1998 | US5741468 Catalyst composition |
| 04/21/1998 | US5741467 Aluminum, cerium, and lanthanum oxides supports impregnated with palladium oxidation catalyst |
| 04/21/1998 | US5741350 Recovery of hydrocarbons from polyalkene product purge gas |
| 04/21/1998 | US5740682 Method for the recovery of organic vapors |
| 04/21/1998 | US5740669 Exhaust gas purification device for an engine |
| 04/21/1998 | US5740667 Process for abatement of nitrogen oxides in exhaust from gas turbine power generation |
| 04/21/1998 | CA2216797A1 Reinforced-wall sic foam catalyst support and corresponding catalytic systems |
| 04/21/1998 | CA2031432C Process and device for reducing the acid polluting gas content in fumes from an incinerating facility |
| 04/21/1998 | CA1339833C Process for the recovery of halogenated hydrocarbons in a gas stream |
| 04/16/1998 | WO1998015724A1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer |
| 04/16/1998 | WO1998015659A1 Biofilter with modular panels and method of using the same |
| 04/16/1998 | WO1998015357A1 BARRIER DISCHARGE CONVERSION OF SO2 AND NOx TO ACIDS |
| 04/16/1998 | WO1998015340A1 Exhaust gas processing method |
| 04/16/1998 | WO1998015339A1 Catalyst, in particular for reducing nox, and method for reducing no¿x? |
| 04/16/1998 | WO1998015338A1 Microbiological method for eliminating halogenated ethenes |
| 04/16/1998 | DE19746733A1 Regulation of inert gas supplied to an annealing furnace |
| 04/16/1998 | DE19743194A1 Exhaust gas cleaning catalyst especially for lean-burn engine |
| 04/16/1998 | DE19709453A1 Verfahren zur mikrobiellen Reinigung von halogenierten Ethenen A method for microbial treatment of halogenated ethenes |
| 04/16/1998 | DE19641644A1 Nitrous oxide dissociation during air fractionation |
| 04/16/1998 | DE19641643A1 Production of pure xenon in an air separation plant |
| 04/16/1998 | CA2268356A1 Catalyst, in particular for reducing nox, and method for reducing nox |
| 04/16/1998 | CA2266495A1 Microbiological process for removing halogenated ethenes |
| 04/15/1998 | EP0835921A1 Process for the removal of water and gasoline from a gas, comprising a preliminary cooling step |
| 04/15/1998 | EP0835860A1 Separation of water from reactive mixtures |
| 04/15/1998 | EP0835694A1 Method and apparatus for drying a product coated with a waterborne coating |
| 04/15/1998 | EP0835684A2 Emission control |
| 04/15/1998 | EP0835683A1 Desiccant cartridge and desiccator |
| 04/15/1998 | EP0835368A1 Methods of making a catalytic converter or diesel particulate filter |
| 04/15/1998 | EP0835365A1 Intumescent sheet material and paste with organic binder |
| 04/15/1998 | EP0835160A1 Catalytic purification process and device for exhaust gas from a combustion system |
| 04/15/1998 | EP0792185A4 Very high purity nitrogen by membrane separation |
| 04/15/1998 | CN2278522Y 化工气体综合吸收塔 Chemical synthesis gas absorber |
| 04/15/1998 | CN2278521Y Double swirl blade dust-remover |
| 04/15/1998 | CN2278519Y Smoke purifier |
| 04/15/1998 | CN1179174A Utilization of platinum group in diesel engines |
| 04/15/1998 | CN1179172A Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 04/15/1998 | CN1178717A Air purifying catalyst carrying noble metal particle and its preparing method |
| 04/15/1998 | CN1178715A Method and apparatus for treating gas through adsorption with variable production flow speed |
| 04/15/1998 | CN1038017C Method for recovering ethylene from vent gas from ethylene oxide plant |
| 04/15/1998 | CA2210574A1 Method for removing sulfur dioxide and nitrogen oxides from combustion gases |
| 04/14/1998 | US5738835 Adding oxygen to gas to oxidize impurities, quantity added dependent on measured concentration of carbon monoxide produced |
| 04/14/1998 | US5738834 System for removal of hydrogen sulfide from a gas stream |
| 04/14/1998 | US5738833 Unit-type metallic support |
| 04/14/1998 | US5738832 Exhaust gas purifying apparatus |
| 04/14/1998 | US5738758 Process for the conversion of calcium sulfide |
| 04/14/1998 | US5738713 Apparatus for biological control of noxious gas from swine waste |
| 04/14/1998 | US5738710 Using centrifugal force |
| 04/14/1998 | US5738709 Nitrogen PSA with intermediate pressure transfer |
| 04/14/1998 | US5738708 Composite metal membrane |
| 04/14/1998 | US5738703 Method to produce a substitute for peat moss |
| 04/14/1998 | US5738024 Catalytic reduction apparatus for NOX reduction |
| 04/14/1998 | US5737941 Calcium chabazite and activated carbon are used as absorbent to remove impurities from a liquified gas; cryogenics |
| 04/14/1998 | US5737926 Cryogenic sterile nitrogen system |
| 04/14/1998 | US5737918 Apparatus for cleaning exhaust gases of solid particles, design of a unit for neutralizing harmful gaseous emissions and a method for the manufacture of this unit |
| 04/14/1998 | CA2123711C Method and apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture |
| 04/14/1998 | CA2065026C Composite clay materials for removal of sox from gas streams |
| 04/09/1998 | DE19743731A1 Production of pure argon in an air separation plant |
| 04/09/1998 | DE19739925A1 Device for cleaning the exhaust gas from diesel engines |
| 04/09/1998 | DE19641049A1 Wabenkörper mit Wärmeisolierung, vorzugsweise für einen Abgaskatalysator A honeycomb body with thermal insulation, preferably for an exhaust gas catalyst |
| 04/08/1998 | EP0834950A2 Planar solid electrolyte cell stack working as oxygen pump, with offset seals and biasing electrodes |
| 04/08/1998 | EP0834348A2 Composite oxide, composite oxide carrier and catalyst |
| 04/08/1998 | EP0834344A2 Process for the removal of nitrogen oxides from gases |
| 04/08/1998 | EP0834343A1 Exhaust gas purifying filter |
| 04/08/1998 | EP0833799A1 Method for production of sodium bicarbonate, sodium carbonate and ammonium sulfate from sodium sulfate |
| 04/08/1998 | EP0633812B1 Catalytic carbon, process for manufacture thereof and use thereof to decompose peroxides |
| 04/08/1998 | CN1178211A Olefin recovery from olefin-hydrogen mixtures |
| 04/08/1998 | CN1178129A Process and apparatus for gas purification |
| 04/07/1998 | US5736482 Catalytic exhaust systems |
| 04/07/1998 | US5736117 Sulfur debonding agent enhancing sulfur recovery from a hydrogen sulfide conversion process |