| 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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| 04/04/2013 | US20130085307 Biomass gasification gas purification system and method and methanol production system and method |
| 04/04/2013 | US20130084222 Diesel Oxidation Catalyst with Layered Structure Containing Ceria Composition as Palladium Support Material for Enhanced HC and CO Gas Conversion |
| 04/04/2013 | US20130084217 Diesel particulate filter system |
| 04/04/2013 | US20130081542 System for preventing contaminants from reaching a gas purifier |
| 04/04/2013 | US20130081539 Methods and systems for purifying gases |
| 04/04/2013 | US20130081538 Mist/moisture removal using fixed bed trickle columns |
| 04/04/2013 | US20130081537 Hollow fiber apparatus and use thereof for fluids separations and heat and mass transfers |
| 04/04/2013 | US20130081413 Method in treating solvent containing gas |
| 04/04/2013 | CA2851064A1 Water removal and heavy-hydrocarbon removal process in liquefied natural gas production from mixed gas rich in methane |
| 04/04/2013 | CA2850142A1 Dry sorbent injection during steady-state conditions in dry scrubber |
| 04/04/2013 | CA2849749A1 Dry sorbent injection during non-steady state conditions in dry scrubber |
| 04/04/2013 | CA2843208A1 Sulphuric acid production with recycle of desulphurized gas |
| 04/03/2013 | EP2574872A2 Low Temperature Heat Exchanger System and Method |
| 04/03/2013 | EP2574393A1 Scrubber system and process |
| 04/03/2013 | EP2574392A1 Systems and Methods for Producing Solid or Liquid Carbon Dioxide and for Energy Recovery |
| 04/03/2013 | CN202855323U Filtering and gathering system and steam and atmosphere discharging system |
| 04/03/2013 | CN202852997U Radionuclide removing air purifier |
| 04/03/2013 | CN202852796U Hollow fiber type oxygen-enriched combustion system for chain-grate type coal-fired boiler |
| 04/03/2013 | CN202852779U High chloride material and coal common use system with low chloride corrosion and low mercury emission |
| 04/03/2013 | CN202851056U Superpressure air purification device |
| 04/03/2013 | CN202850248U Self-cleaning acoustic panel absorber |
| 04/03/2013 | CN202849223U Special oxygen supplying system for sludge oxygen enrichment fermentation |
| 04/03/2013 | CN202849212U Rear earth metallurgy wastewater treatment device |
| 04/03/2013 | CN202849079U Urea pyrolysis reactor applied to SCR (selective catalytic reduction) denitration |
| 04/03/2013 | CN202849067U Reverse pressing apparatus for pressure swing adsorption nitrogen production equipment |
| 04/03/2013 | CN202847106U Inkjet printer having air filtering function |
| 04/03/2013 | CN202844887U Integrated smoke purification device |
| 04/03/2013 | CN202844886U Direct ammonia water injection type flue gas denitration device for waste heat boiler |
| 04/03/2013 | CN202844885U Smoke SNCR (Selective Non-Catalytic Reduction) and SCR (Selective Catalytic Reduction) combined denitrification device for coal-fired boiler |
| 04/03/2013 | CN202844884U Ammonia spraying and eddy-mixing device of flue gas denitrification system |
| 04/03/2013 | CN202844883U Exhaust purification honeycomb carrier for catalytic cleaner |
| 04/03/2013 | CN202844882U Low-temperature flue denitration system |
| 04/03/2013 | CN202844881U Intelligent low-temperature denitration system |
| 04/03/2013 | CN202844880U Processing system for removing hydrogen sulfide from acidic gas |
| 04/03/2013 | CN202844879U Catalytic oxidation desulphurization device |
| 04/03/2013 | CN202844878U Visible light photocatalysis and purification structure |
| 04/03/2013 | CN202844877U Buried biofilter waste gas treatment device |
| 04/03/2013 | CN202844876U Novel high-efficiency biological deodorization purifier |
| 04/03/2013 | CN202844875U Vertical streamline type guide plate for circulating fluidized bed desulfurizing tower |
| 04/03/2013 | CN202844874U Lime powder feeding device |
| 04/03/2013 | CN202844873U Annular nitric oxide waste gas purifier |
| 04/03/2013 | CN202844872U Star-shaped feeding device capable of performing on fine-adjusting slaked lime |
| 04/03/2013 | CN202844871U Desulfurization atomizing nozzle accumulated block cleaning device |
| 04/03/2013 | CN202844870U Double-tower and double-circulation limestone wet desulfurization device |
| 04/03/2013 | CN202844869U Desulfurization equipment adopting semi-dry method |
| 04/03/2013 | CN202844868U Anti-hardening device of sintering flue gas desulfurization tower |
| 04/03/2013 | CN202844867U Device for uniformly distributing oxidation air of slurry pond of desulphurization absorption tower |
| 04/03/2013 | CN202844866U Combined oxidation pond for flue gas wet desulfurizer |
| 04/03/2013 | CN202844865U Denitration process system by high-temperature atomization wet method |
| 04/03/2013 | CN202844864U Device for controlling concentration of NOx in cement kiln flue gas |
| 04/03/2013 | CN202844863U High-efficient ammonia injection device for SNCR (selective non-catalytic reduction) denitration of smoke gas |
| 04/03/2013 | CN202844862U Smoke denitration device |
| 04/03/2013 | CN202844861U Spraying system for boiler flue |
| 04/03/2013 | CN202844860U Skid-mounted fast sulphur removal device at well mouth |
| 04/03/2013 | CN202844859U Wet type hydrogen sulfide adsorption tower |
| 04/03/2013 | CN202844858U Leaching tower for treating acidified flue gas |
| 04/03/2013 | CN202844857U Acidified flue gas leaching tower |
| 04/03/2013 | CN202844856U Double-tower type quenching and spraying desulfuration and purification integrated smoke purification device |
| 04/03/2013 | CN202844855U Purification system of sulfur dioxide in production process of rim tape for vehicle |
| 04/03/2013 | CN202844854U CO2 collecting and absorbing reactor |
| 04/03/2013 | CN202844853U Purification equipment for deodorizing odor gas of wax oil tank |
| 04/03/2013 | CN202844852U Ammonia-containing sulfur stench gas deodorization and purification device |
| 04/03/2013 | CN202844851U Neutralization pipeline reactor |
| 04/03/2013 | CN202844850U Offgas absorption device for anhydrous aluminum trichloride production |
| 04/03/2013 | CN202844849U Processing equipment for volatile gas of discarded metal dregs |
| 04/03/2013 | CN202844848U Dry desulfurization nozzle |
| 04/03/2013 | CN202844847U System for removing carbon tetrafluoride and associated nitric oxide gas synchronously |
| 04/03/2013 | CN202844846U Waste gas treatment system |
| 04/03/2013 | CN202844845U Physical and biochemical comprehensive treatment system for high-concentration industrial waste gas |
| 04/03/2013 | CN202844844U Mobile air chemical filter device |
| 04/03/2013 | CN202844843U Oil smoke treatment device |
| 04/03/2013 | CN202844842U Flue gas or air flow equalizing tee-junction |
| 04/03/2013 | CN202844841U Novel heat recovery adsorption type drier |
| 04/03/2013 | CN202844840U Air compression system |
| 04/03/2013 | CN202844839U Total anaesthesia waste gas purifier |
| 04/03/2013 | CN202844838U Hydrogen separation device for biphenyl production tail gas |
| 04/03/2013 | CN202844837U Novel circular groove liquid distributor |
| 04/03/2013 | CN202844836U Novel distributor for desulfuration |
| 04/03/2013 | CN202844835U Falling film absorber |
| 04/03/2013 | CN202844834U Ethylene oxide recovery device |
| 04/03/2013 | CN202844833U Acid mist recycling device of polymeric aluminum reaction kettle |
| 04/03/2013 | CN202844832U Anti-sucking-back gas washing bottle |
| 04/03/2013 | CN202844831U Novel absorption tower |
| 04/03/2013 | CN202844830U Recovery device for oil gas generated by smelting waste oil |
| 04/03/2013 | CN202844829U Integrated acid gas sulfur recovery and treatment device |
| 04/03/2013 | CN202844828U Drying device system for mixed dichlorobenzene |
| 04/03/2013 | CN202844827U Smoke gas desulfurization system |
| 04/03/2013 | CN202844826U Compressed air diffusing apparatus for pressure swing adsorption nitrogen production equipment |
| 04/03/2013 | CN202844825U Device for recycling organic solvent waste gas by active carbon series adsorption and vacuum desorption |
| 04/03/2013 | CN202844824U Indoor air purification device |
| 04/03/2013 | CN202844823U Purifying filtering bag |
| 04/03/2013 | CN202844822U Device for collecting overflow gas |
| 04/03/2013 | CN202844821U Device for collecting and processing overflow gas |
| 04/03/2013 | CN202844820U Activated carbon bag with air supplying device |
| 04/03/2013 | CN202844819U Horizontal acidic waste gas purifier |
| 04/03/2013 | CN202844818U Anti-blocking device for blanking of slaked lime |
| 04/03/2013 | CN202844817U Plaster preparation solvent oil recovering device |
| 04/03/2013 | CN202844806U Device for purifying low-concentration organic waste gas in large air quantity |
| 04/03/2013 | CN202844786U Odor-removing filter element and filter |
| 04/03/2013 | CN202844776U Purifier filtering inserting plate with combined purifying device |