| 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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| 05/11/2011 | CN102050954A Preparation method of environment-friendly silicone rubber composite membrane |
| 05/11/2011 | CN102050516A Method for preparing selective microbial packing |
| 05/11/2011 | CN102050447A System for purifying carbon dioxide from combustion tail gas |
| 05/11/2011 | CN102049319A Catalytic cracking regeneration process and equipment with low NOx emission |
| 05/11/2011 | CN102049317A Recycling method of denitration catalyst waste and denitration catalyst prepared from denitration catalyst waste |
| 05/11/2011 | CN102049312A Preparation method of catalytic combustion catalyst |
| 05/11/2011 | CN102049266A SO2 poisoning resisting flue gas denitration catalyst and preparation method thereof |
| 05/11/2011 | CN102049257A Catalyst for simultaneously reducing SO2 and NO with CO as well as preparation and application of catalyst |
| 05/11/2011 | CN102049254A Exhaust gas purification catalyst |
| 05/11/2011 | CN102049239A Nitrogen oxide adsorbent prepared through ion exchange modification of natural zeolite |
| 05/11/2011 | CN102049191A Method for cleaning combustion engine exhaust gases |
| 05/11/2011 | CN102049190A Device for collecting and processing hydrochloric ether tail gas |
| 05/11/2011 | CN102049189A Method for purifying organic waste gas |
| 05/11/2011 | CN102049188A Method for computing gas pressure loss of spray layers in spray tower |
| 05/11/2011 | CN102049187A FGD (flue gas desulfurization) exhaust device without GGH (gas-gas heater) and chimney |
| 05/11/2011 | CN102049186A Method for desulfurizing high-concentration flue gas |
| 05/11/2011 | CN102049185A Method for treatment of refinery high-SO2-concentration and low-oxygen-content flue gas |
| 05/11/2011 | CN102049184A Method for treatment of high-SO2-concentration and low-oxygen-content flue gas |
| 05/11/2011 | CN102049183A Device for treating pyrophoric gas by combining reaction with cyclone separating equipment |
| 05/11/2011 | CN102049182A Method for purifying epoxypropane-containing organic waste gas |
| 05/11/2011 | CN102049181A Purification method of sulfur-containing organic waste gas |
| 05/11/2011 | CN102049180A Coal desulfurizer prepared from red mud and preparation method thereof |
| 05/11/2011 | CN102049179A Method for preparing supported iron oxide series desulfurizing agent |
| 05/11/2011 | CN102049178A Dehumidifying device |
| 05/11/2011 | CN102049177A Deep drying process with compressed air |
| 05/11/2011 | CN102049176A Flue gas desulfurization process adopting high-gravity solvent cycle absorption method |
| 05/11/2011 | CN102049175A Gas-liquid circulation flow reactor and method for treating odorous waste gas containing hydrocarbons |
| 05/11/2011 | CN102049174A Method for partially separating carbon dioxide from gas mixture |
| 05/11/2011 | CN102049173A Method for deeply removing carbon dioxide from gas mixture |
| 05/11/2011 | CN102049172A Improved technology for recovering volatile organic compounds |
| 05/11/2011 | CN102049171A Method for reclaiming and treating hydrocarbon-containing waste gas |
| 05/11/2011 | CN102049170A Process for producing rich oxygen by VPSA (vacuum pressure swing adsorption) air separation |
| 05/11/2011 | CN102049169A Method for removing impurities in airflow |
| 05/11/2011 | CN102049166A Technique for purifying yellow phosphorus furnace exhaust by jet flow-floating fluidized bed oxidation and neutralization adsorptive process |
| 05/11/2011 | CN102049163A System for recovering metals, removing dust and desulfurizing |
| 05/11/2011 | CN102049056A High concentration ozone water production machine |
| 05/11/2011 | CN102048241A Device for protecting people against secondhand smoke |
| 05/11/2011 | CN101695619B Drawer type active carbon filter |
| 05/11/2011 | CN101617614B Air-conditioning control system of killing crop pests by biological floating bed |
| 05/11/2011 | CN101602711B Microporous coordination polymer material based on 4-(4-pyridyl) acidum benzoicum and preparation method and application thereof |
| 05/11/2011 | CN101576261B Combustion and catalytic reduction method for acid gas |
| 05/11/2011 | CN101530725B Recovering process of magnesia flue gas desulfurization by wet method and automatic concentration of product |
| 05/11/2011 | CN101516509B Method for production of catalyst and catalyst produced by the method |
| 05/11/2011 | CN101502757B Physical and chemical cooperated purification system and method for processing PFCs |
| 05/11/2011 | CN101502738B Method and device for purifying light-concentration siloxane gas |
| 05/11/2011 | CN101497039B Air purification agent of high activity based on visible light and preparation method thereof |
| 05/11/2011 | CN101497016B Double-connected fluidized bed reaction device with granules in internal circulation |
| 05/11/2011 | CN101496991B Upper straight-down rotating dry-type circulating fluidized bed desulfurization reactor |
| 05/11/2011 | CN101485957B Device and method of simultaneous desulfuration and denitration for flue gas using ozone oxygenation combined with double-tower washing |
| 05/11/2011 | CN101480564B Use of magnesium used refractory materials and method for preparing desulfurizing agent thereof |
| 05/11/2011 | CN101474528B Device for removing sulfuric dioxide in exhaust gas |
| 05/11/2011 | CN101474523B Absorption method of fluorine |
| 05/11/2011 | CN101474503B High-pressure filtering technique and system for desulfuration wastewater |
| 05/11/2011 | CN101443267B Hydrogen production system and method of controlling flow rate of offgas in the system |
| 05/11/2011 | CN101426719B Removal of water and salts from a catalyst regenerator to maintain catalyst activity |
| 05/11/2011 | CN101426575B Manufacturing method of exhaust gas purifying catalyst |
| 05/11/2011 | CN101408122B Metering transportation method and apparatus for abstracting, metering and releasing liquid |
| 05/11/2011 | CN101381437B Preparation method of high selectivity hygroscopic agent with shell and core structure |
| 05/11/2011 | CN101342455B Rotational flow and spray combined desulfurizing device |
| 05/11/2011 | CN101327400B Method and device for removing oil mist and volatile organic matter in oil smoke |
| 05/11/2011 | CN101326346B Exhaust system of internal combustion engine |
| 05/11/2011 | CN101279186B Flue gas dry-type method for simultaneously desulfurizing and denitrating |
| 05/11/2011 | CN101239313B Copper cerium aluminium catalyst capable of simultaneously removing carbon smoke granule and nitrogen oxide and preparation |
| 05/11/2011 | CN101234284B Atomizing corona plasma flue gas purifying equipment |
| 05/11/2011 | CN101111300B Device used for indoor air dehumidification |
| 05/10/2011 | US7939462 Composition based on cerium and zirconium oxides having a specific surface which is stable between 900° c and 1000° c method for the production and use thereof as a catalyst |
| 05/10/2011 | US7939040 Composition based on cerium oxide and on zirconium oxide having a high reducibility and high specific surface, methods for the preparation thereof and use as a catalyst |
| 05/10/2011 | US7939039 Bimetallic catalyst for NOx reduction in engine exhaust |
| 05/10/2011 | US7939038 Exhaust gas treating apparatus and method |
| 05/10/2011 | US7938895 Gas-insulated switchgear apparatus and gas filter device |
| 05/10/2011 | US7938894 Hybrid organic-inorganic gas separation membranes |
| 05/10/2011 | US7938892 Producing articles that include ionic liquids |
| 05/10/2011 | US7938891 Using ionic liquids |
| 05/10/2011 | US7938889 CO2 recovery system and method of cleaning filtration membrane apparatus |
| 05/10/2011 | US7938888 Systems and methods for dehumidification |
| 05/10/2011 | US7938887 Acidic gas capture by diamines |
| 05/10/2011 | US7938886 Process for removing a target gas from a mixture of gases by thermal swing adsorption |
| 05/10/2011 | US7938884 Integral sweep controller for gas membrane separation device |
| 05/10/2011 | US7938868 Staged system for producing purified hydrogen from a reaction gas mixture comprising a hydrocarbon compound |
| 05/10/2011 | US7937934 Dosing pump assembly |
| 05/10/2011 | US7937932 Metering valve assembly and method for operating a metering valve assembly |
| 05/10/2011 | CA2674330C Air pollution control apparatus and air pollution control method |
| 05/05/2011 | WO2011053403A1 Method for producing carbon molecular sieve membranes in controlled atmospheres |
| 05/05/2011 | WO2011053390A1 A spray process for the recovery of co2 from a gas stream and a related apparatus |
| 05/05/2011 | WO2011053138A1 A method for generating electrical energy, wherein a carbonaceous fuel is gasified |
| 05/05/2011 | WO2011053137A1 A method for the removal of mercury from a stream of flue gas obtained from the combustion of coal |
| 05/05/2011 | WO2011053136A1 A method for the removal of mercury from a stream of flue gas obtained from the combustion of coal and a sorbent-mixture |
| 05/05/2011 | WO2011053013A2 Exhaust gas nitrogen-removal system having a reducing-agent-mixing and noise-attenuating structure |
| 05/05/2011 | WO2011052921A2 Method for decomposing lean nitrogen oxide through a parallel arrangement of mixed metal oxide catalysts having highly adsorptive properties |
| 05/05/2011 | WO2011052920A2 Method for adsorbing and decomposing lean nitrogen oxide using a mixed metal oxide catalyst |
| 05/05/2011 | WO2011052829A1 Carbon dioxide absorbent for exhaust gas, and preparation method thereof |
| 05/05/2011 | WO2011052828A1 Zinc-based desulfurizing agent formed by spray drying method, and preparation method thereof |
| 05/05/2011 | WO2011052823A1 Scr system |
| 05/05/2011 | WO2011052676A1 Exhaust cleaner for internal combustion engine |
| 05/05/2011 | WO2011052478A1 Exhaust gas treatment apparatus |
| 05/05/2011 | WO2011052477A1 Exhaust gas treatment apparatus |
| 05/05/2011 | WO2011052286A1 Photocatalytic structural body and deodorization device |
| 05/05/2011 | WO2011052265A1 Biomass gasification system and biomass gasification method |
| 05/05/2011 | WO2011051827A1 Photocatalytic material for splitting oxides of carbon |
| 05/05/2011 | WO2011051803A1 Oxygen adsorbent based on lanthanoide oxysulfate, method for producing it, and exhaust gas purifying catalyst containing it |