| 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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| 05/20/2009 | CN201239607Y Spray desulfurizing device |
| 05/20/2009 | CN201239606Y Composite spray impingement desulfurizing device with air-intake in the middle |
| 05/20/2009 | CN201239605Y Wet-type desulfurizing tower without filling agent |
| 05/20/2009 | CN201239604Y Apparatus for absorbing exhaust containing nitrous oxides |
| 05/20/2009 | CN201239603Y Heat-recovering and desulfurizing device for boiler flue gas |
| 05/20/2009 | CN201239602Y Device for purifying and treating tail gas |
| 05/20/2009 | CN201239601Y Wet desulfurization device for absorbing flue gas by impact-flow |
| 05/20/2009 | CN201239600Y Greenhouse gas purification machine |
| 05/20/2009 | CN201239599Y Telescoping device of frame for fixing heat transmission piece of rotary type smoke heat exchanger of desulfurizing device |
| 05/20/2009 | CN201239598Y Uniset for controlling cement kiln flue gas NOx |
| 05/20/2009 | CN201239597Y Unpowered high-efficient environmental-protecting isobaric ammonia recovery device |
| 05/20/2009 | CN201239596Y Negative ion smoke-discharging purifier |
| 05/20/2009 | CN201239589Y Fiberglass washer for high-temperature gas purification |
| 05/20/2009 | CN201239582Y Water vapour separator |
| 05/20/2009 | CN201239579Y Integrated filter material for dedusting and analyzing dioxins |
| 05/20/2009 | CN101438037A Exhaust purifying device for internal combustion engine |
| 05/20/2009 | CN101437613A Catalyst for burning carbon-containing substance, process for production of the catalyst, material having catalyst carried thereon, and process for production of the material |
| 05/20/2009 | CN101437612A Catalyst for burning carbon-containing substance, process for production of the catalyst, material having catalyst carried thereon, and process for production of the material |
| 05/20/2009 | CN101437601A Closed reversible breathing apparatus having a metal organic framework |
| 05/20/2009 | CN101437552A Method for the absorption of harmful substances and odors |
| 05/20/2009 | CN101435608A Solution regenerative device of solution dehumidifying air-conditioning system |
| 05/20/2009 | CN101435592A Ultra-high-grade purifier production technology of stalk gasification furnace |
| 05/20/2009 | CN101435588A Biomass gasification system |
| 05/20/2009 | CN101435338A Coal mine low concentration mash gas methane destroying method and apparatus |
| 05/20/2009 | CN101434383A Oxygen production apparatus and method |
| 05/20/2009 | CN101433855A Process for preparing SCR denitration catalyst and SCR denitration catalyst prepared by the method |
| 05/20/2009 | CN101433850A Method for preparing manganese-palladium bi-component stainless steel screen catalyst |
| 05/20/2009 | CN101433849A Catalyst for purifying tail gas of motor vehicle |
| 05/20/2009 | CN101433846A Cerium-based composite oxides supported precious metal three-effect catalyst and preparation method thereof |
| 05/20/2009 | CN101433837A SCR catalyst with wide active temperature windows as well as preparation method and use thereof |
| 05/20/2009 | CN101433831A Preparation of homogeneous mischcrystal cerium-zirconium-aluminum coating material by coprecipitation method and technique thereof |
| 05/20/2009 | CN101433804A Gas recirculation type technique and device for regenerating doctor for wet oxidation process |
| 05/20/2009 | CN101433803A Process for preparing honeycomb-shaped SCR catalyst for purifying diesel car tail gas |
| 05/20/2009 | CN101433802A Integral baffle bioreactor waste gas treatment equipment and waste gas treatment method |
| 05/20/2009 | CN101433801A Pulse electric field activated dry-type calcium-spraying flue gas desulfurization method and apparatus |
| 05/20/2009 | CN101433800A Selective non-catalytic reduction method with added gasified biomass gas and used boiler |
| 05/20/2009 | CN101433799A Selective non-catalytic reduction method for gasifying and atomizing biomass and used boiler |
| 05/20/2009 | CN101433798A High-efficient wet-type ammonia recovering method desulfuration method with oxidation and concentration processes outside tower and device thereof |
| 05/20/2009 | CN101433797A Multi-layer solid basic element absorbing tower |
| 05/20/2009 | CN101433795A Water film dust-removing desulfurizing device |
| 05/20/2009 | CN101433794A Water film dust-removing and dust-discharging device |
| 05/20/2009 | CN101433793A Water film dedusting ceramic tile |
| 05/20/2009 | CN101433792A Method for washing flue gas and device |
| 05/20/2009 | CN100489406C Indoor air energy-saving dehumidifying method and dehumidifier |
| 05/20/2009 | CN100489280C Method and apparatus for testing catalytic converter durability |
| 05/20/2009 | CN100489088C Xylose staphylocci for degrading 2-picoline and its use |
| 05/20/2009 | CN100489087C Degradable phenylethane xylose staphylococci and its use |
| 05/20/2009 | CN100489032C Method for preparing composite magnetic polyurethane foam carrier and use thereof |
| 05/20/2009 | CN100488632C Method of preparing magnesium-enriched type magnesia-alumina spinel by using brucite acid method |
| 05/20/2009 | CN100488630C Flue gas denitration multiporous organic catalyst and its preparation and using method |
| 05/20/2009 | CN100488626C Purification catalyst for exhaust gas, production method therefor, and vehicular purification catalyst device for exhaust gas |
| 05/20/2009 | CN100488610C Method for preparation of polytetrafluorethylene microporous film for the processing of high-temperature fume and dust |
| 05/20/2009 | CN100488605C A catalyst useful for H2S removal from gas stream, preparation method thereof and use thereof |
| 05/20/2009 | CN100488604C Exhaust gas purification liquid |
| 05/20/2009 | CN100488603C Desulfurizing system for treating smoke produced from industrial burning device |
| 05/20/2009 | CN100488602C Liquid holding bath side-placed smoke gas desulfurization unit |
| 05/20/2009 | CN100488601C Flue gas desulfurization method by using magnesium compound and ammonia for circulated regeneration |
| 05/20/2009 | CN100488600C Method for preparing flue gas desulfurization agent |
| 05/20/2009 | CN100488599C Water-absorbing type assembled highly-effective dust-removing desulfurizing device |
| 05/20/2009 | CN100488598C Exhaust gas treatment method and treatment apparatus therefor |
| 05/20/2009 | CN100488597C Adsorbing device, filtering module, filtering unit |
| 05/20/2009 | CN100488590C Liquid-collecting energy absorption device |
| 05/20/2009 | CA2644088A1 Method for inhibiting amine degradation during co2 capture from a gas stream |
| 05/19/2009 | US7534658 Process for manufacturing microelectronic, microoptoelectronic or micromechanical devices |
| 05/19/2009 | US7534482 Honeycomb structural body |
| 05/19/2009 | US7534415 Mesostructured transition aluminas |
| 05/19/2009 | US7534401 Arcing electron stream apparatus and method |
| 05/19/2009 | US7534400 Wet scrubbing apparatus for controlling NOx emission |
| 05/19/2009 | US7534399 Hazardous gas abatement system using electrical heater and water scrubber |
| 05/19/2009 | US7534356 Apparatus for disinfecting fluid using ultraviolet radiation |
| 05/19/2009 | US7534347 Method for purifying fluid and static mixer |
| 05/19/2009 | US7534286 Methods and systems for cooling a chromatographic column |
| 05/19/2009 | US7534276 A chemical reactor containing a non-carbonaceous trap for the generated soot by-product; heat exchange reforming reduces soot content in the synthesis gas |
| 05/19/2009 | US7533521 Injecting fuel into an exhaust stream upstream of a fuel processor, allowing the fuel and exhaust stream mixture to react to generate a reducing gas mixture comprising carbon monixide and hydrogen, introducing into nitrogen oxides storage-reduction catalyst catalyst having an adsorbent |
| 05/19/2009 | CA2388543C Process for the removal of sulphur compounds from gases |
| 05/19/2009 | CA2264982C Procedure for eliminating halogenated compounds from a gas or liquid through use of a composition derived from at least one metallic element |
| 05/14/2009 | WO2009062129A1 Selective catalytic nox reduction process and control system |
| 05/14/2009 | WO2009061836A1 Removal of carbon dioxide from air |
| 05/14/2009 | WO2009061771A1 System for preventing unnecessary shutdown of a high-purity gas production plant |
| 05/14/2009 | WO2009061764A1 System for preventing contaminants from reaching a gas purifier |
| 05/14/2009 | WO2009061675A1 Activated carbon as mercury release control agent in gypsum calcination |
| 05/14/2009 | WO2009061560A1 High performance mixed matrix membranes incorporating at least two kinds of molecular sieves |
| 05/14/2009 | WO2009061550A1 System and methods for treating transient process gas |
| 05/14/2009 | WO2009061533A1 Method for reducing emissions from evaporative emissions control systems |
| 05/14/2009 | WO2009061462A1 Filtration system for purification cabin air |
| 05/14/2009 | WO2009061029A1 Regeneration reactor of co2 capture system |
| 05/14/2009 | WO2009060950A1 Method for producing noble metal-loaded powder, noble metal-loaded powder and exhaust gas purification catalyst |
| 05/14/2009 | WO2009060933A1 Exhaust gas cleaner |
| 05/14/2009 | WO2009060866A1 Exhaust purification device for hybrid electric automobile |
| 05/14/2009 | WO2009060822A1 Exhaust cleaner for internal combustion engine and method of exhaust purification |
| 05/14/2009 | WO2009060765A1 Exhaust gas purifier of hybrid electric car |
| 05/14/2009 | WO2009060642A1 Flue gas desulfurizer |
| 05/14/2009 | WO2009060599A1 Exhaust purification device |
| 05/14/2009 | WO2009060290A2 Exhaust purifying device of internal combustion engine |
| 05/14/2009 | WO2009059679A1 Internal combustion engine with exhaust gas system |
| 05/14/2009 | WO2009059369A1 Liquefaction process |
| 05/14/2009 | WO2009039325A3 Methods and apparatus for the synthesis of useful compounds |
| 05/14/2009 | WO2009036069A3 Hydrogen and carbon utilization in synthetic fuels production plants |
| 05/14/2009 | WO2009027433A3 PRODUCTION OF SiO2-COATED TITANIUM DIOXIDE PARTICLES WITH AN ADJUSTABLE COATING |
| 05/14/2009 | WO2009021710A3 Method and system for the production of synthethic gas made from biogas |