| 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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| 01/29/2014 | CN103539155A Device and method for recycling ammonia in synthetic ammonia system exhaust gas |
| 01/29/2014 | CN103539120A Gas and water separating device for urea raw material gas |
| 01/29/2014 | CN103537312A Preparation and application of indium-nitrogen codoped ZnO nano photocatalytic material |
| 01/29/2014 | CN103537297A Plate shaped catalyst composition for selective catalytic reduction reaction and preparing method thereof |
| 01/29/2014 | CN103537289A Method for preparing low-temperature SCR (Selective Catalytic Reduction) denitration catalyst |
| 01/29/2014 | CN103537281A Special-structured oxide-loaded precious metal catalyst synthesis method and application |
| 01/29/2014 | CN103537279A Low temperature denitration catalytic addictive and preparation method thereof |
| 01/29/2014 | CN103537278A Catalyst for oxidizing NO into NO2 as well as preparation method and using method thereof |
| 01/29/2014 | CN103537276A Preparation method and application of tungstate photocatalytic material |
| 01/29/2014 | CN103537275A Integrated type denitration catalyst as well as preparation method thereof |
| 01/29/2014 | CN103537259A Novel organic waste gas adsorption material and preparation method thereof |
| 01/29/2014 | CN103537207A Carbon nano tube filling hybrid membrane as well as preparation method and application thereof |
| 01/29/2014 | CN103537206A Preparation and application of polyimide-imidazole micro-capsule hybrid membrane |
| 01/29/2014 | CN103537205A Aramid fiber III/polyvinyl alcohol blended gas separation film and preparation method thereof |
| 01/29/2014 | CN103537189A Deodorant filler and preparation method thereof |
| 01/29/2014 | CN103537188A Integrated equipment and method for coprocessing methane and malodorous substances |
| 01/29/2014 | CN103537187A Sulfur dioxide enriched gas purification system and method for preparing sulfur by gas purification |
| 01/29/2014 | CN103537186A Desulphurization absorption tower |
| 01/29/2014 | CN103537185A Desulfurization and denitrification agent with pickling waste residues from steel and iron plants as main materials and removal method |
| 01/29/2014 | CN103537184A Method for preparing complex removal agent from steel and iron pickling waste residues to carry out desulfurization and denitrification |
| 01/29/2014 | CN103537183A Preparation and using methods of humidification type flue gas circulating fluidized bed desulfurization synergist |
| 01/29/2014 | CN103537182A Flue gas desulfurization device for anode furnace and desulfurization process |
| 01/29/2014 | CN103537181A Tail gas treatment device and tail gas treatment method in process of recycling waste printed circuit boards |
| 01/29/2014 | CN103537180A Ammonia desulphurization and denitration technology and device |
| 01/29/2014 | CN103537179A Method for removing exhaust gas through photocatalytic ozonation |
| 01/29/2014 | CN103537178A Treatment system and method of nitric oxide in nitrotoluene nitric acid oxidation tail gas |
| 01/29/2014 | CN103537177A Modified calcium-based desulfurizing agent for dry desulfurization of sintering gas and preparation method of modified calcium-based desulfurizing agent |
| 01/29/2014 | CN103537176A Electrochemical recycling method and electrochemical recycling device for claus tower tail gas by cooperating with absorption liquid |
| 01/29/2014 | CN103537175A Wheel core of dehumidification rotary wheel and manufacturing method of wheel core |
| 01/29/2014 | CN103537174A Gas purification system capable of recycling raw material gas |
| 01/29/2014 | CN103537173A Pilot-scale experiment device of gas-liquid mass transfer tower with switchable series-parallel connection |
| 01/29/2014 | CN103537172A Cyclone distillation desorption tower and application thereof |
| 01/29/2014 | CN103537171A Emulsified liquid for processing organic waste gas, device for processing organic waste gas and method for processing organic waste gas |
| 01/29/2014 | CN103537170A Highly selective desulfurization solvent and preparation method thereof |
| 01/29/2014 | CN103537169A Apparatus and method for the absorption of individual components in gases |
| 01/29/2014 | CN103537168A Process for reducing pressure in pressure swing adsorption tower during desorption |
| 01/29/2014 | CN103537167A Harmful gas vacuum adsorber |
| 01/29/2014 | CN103537166A Automatic retractable type plastic air suction hood capable of cleaning gas |
| 01/29/2014 | CN103537165A Vehicle-mounted air purifier |
| 01/29/2014 | CN103537164A Environment-friendly nanometer formaldehyde purification scavenger |
| 01/29/2014 | CN103537163A System and method for gas treatment |
| 01/29/2014 | CN103537161A Sealing wax line gas treatment device |
| 01/29/2014 | CN103537158A Waste gas purification device for aluminum melting furnace |
| 01/29/2014 | CN103537157A Combusted waste gas treatment system for continuous casting smelting furnace |
| 01/29/2014 | CN103537156A Deodorizing and purifying method for high-temperature and high-humidity tail gas generated in sludge roasting process |
| 01/29/2014 | CN103537153A Industrial smoke purifier |
| 01/29/2014 | CN103537151A Multifunctional, compound and novel waste gas treating column |
| 01/29/2014 | CN103537110A Plate-type cyclone composite stripping tower and application thereof |
| 01/29/2014 | CN103537108A Method for evaporating ammonium sulfate solution containing ammonium sulfite and system thereof |
| 01/29/2014 | CN103172245B Method for quick pyrolysis treatment and in situ conversion product utilization of sludge |
| 01/29/2014 | CN103084058B Flue gas dry desulfurization device |
| 01/29/2014 | CN103073341B Emission reduction method of nitrous oxide during composting |
| 01/29/2014 | CN102580719B Nanometer ceria-zirconium solid solution and preparation method thereof |
| 01/29/2014 | CN102580466B Flue gas decarbonization system and flue gas decarbonization method for two-step regeneration of carbon dioxide |
| 01/29/2014 | CN102505981B Discharge control system for after-combustion processing system for diesel fuel |
| 01/29/2014 | CN102489126B Composite desulfurizing absorption tower body with direct exhaust chimney |
| 01/29/2014 | CN102489094B Seal type dedusting and desulfurization device for smoke of boiler |
| 01/29/2014 | CN102453685B Method for culturing marine green alga accumulated starch with carbon dioxide |
| 01/29/2014 | CN102427870B Process that utilizes combined distillation and membrane separation in the separation of an acidic contaminant from a light hydrocarbon gas stream |
| 01/29/2014 | CN102284288B Technology for completely removing formaldehyde at room temperature by high-efficiency cold catalyst |
| 01/29/2014 | CN102259893B Treatment method of exhaust gas from ultrapure ammonia purification device |
| 01/29/2014 | CN102233269B Integral nano material with high-efficiency removing formaldehyde at room temperature and broad-spectrum long-acting antibacterial property at same time |
| 01/29/2014 | CN102186559B Methods and systems for deacidizing gaseous mixtures |
| 01/29/2014 | CN102046265B Method and system for purifying biogas for extracting methane |
| 01/29/2014 | CN101949315B Method and apparatus for ammonia formation in a catalytic converter |
| 01/28/2014 | US8636971 Crosslinked polymer-carbon sorbent for removal of heavy metals, toxic materials and carbon dioxide |
| 01/28/2014 | US8636970 Exhaust purification device and exhaust purification method for diesel engine |
| 01/28/2014 | US8636969 EMM19star novel zeolitic imidazolate framework material, methods for making same, and uses thereof |
| 01/28/2014 | US8636968 Method for UV photolytic separation of pollutant gases from an emission stream |
| 01/28/2014 | US8636960 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 01/28/2014 | US8636959 Selective catalytic reduction type catalyst, and exhaust gas purification equipment and purifying process of exhaust gas using the same |
| 01/28/2014 | US8636835 Apparatus for generating hydrocarbon fuel |
| 01/28/2014 | US8636830 Aliphatic amine based nanocarbons for the absorption of carbon dioxide |
| 01/28/2014 | US8636829 Gas purification system for liquefaction of dilute gas components |
| 01/28/2014 | US8636828 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 01/28/2014 | US8636827 Method of operating a mixed ionic-electronic conducting ceramic membrane |
| 01/28/2014 | US8636826 Hydrogen membrane separator |
| 01/28/2014 | CA2769831C Method for drying compressed gas and compressor installation provided with a dryer |
| 01/28/2014 | CA2661986C Sour-gas sweetening solutions and methods |
| 01/28/2014 | CA2614169C Process for producing a gas stream depleted of mercaptans |
| 01/23/2014 | WO2014015243A1 Regenerable sorbent for carbon dioxide removal |
| 01/23/2014 | WO2014015138A2 Systems and methods for regenerating adsorbents for indoor air scrubbing |
| 01/23/2014 | WO2014015126A1 Purified air and methods of making and using the same |
| 01/23/2014 | WO2014014803A1 Process for enabling carbon-capture from conventional steam methane reformer |
| 01/23/2014 | WO2014014627A1 Methods and apparatuses for generating nitrogen |
| 01/23/2014 | WO2014014620A1 Ammonia recovery with purge for corrosion control |
| 01/23/2014 | WO2014014619A1 Corrosion control in ammonia extraction by air sparging |
| 01/23/2014 | WO2014014159A1 Air purifier using ozone water generator |
| 01/23/2014 | WO2014014059A1 Honeycomb filter |
| 01/23/2014 | WO2014014002A1 Gas absorption tower |
| 01/23/2014 | WO2014013968A1 Fe(II)-SUBSTITUTED MEL-TYPE ZEOLITE, PRODUCTION METHOD THEREFOR AND GAS ADSORBENT INCLUDING SAME, AND NITRIC OXIDE AND HYDROCARBON REMOVAL METHOD |
| 01/23/2014 | WO2014013967A1 Fe(II)-SUBSTITUTED BETA-TYPE ZEOLITE, PRODUCTION METHOD THEREFOR AND GAS ADSORBENT INCLUDING SAME, AND NITRIC OXIDE AND HYDROCARBON REMOVAL METHOD |
| 01/23/2014 | WO2014013939A1 Co2 recovery system |
| 01/23/2014 | WO2014013938A1 Co2 recovery system |
| 01/23/2014 | WO2014013933A1 Catalyst structure |
| 01/23/2014 | WO2014013087A1 Hydrocarbon recovery from fischer-tropsch off-gas |
| 01/23/2014 | WO2014012966A1 Device for temperature swing process |
| 01/23/2014 | WO2014012963A1 Materials and process for reversible adsorption of carbon dioxide |
| 01/23/2014 | WO2014012808A1 Scrubbing solution for absorption of carbon dioxide and method for accelerating the absorption by germanium dioxide |
| 01/23/2014 | WO2014012807A1 Washing solution for the absorption of carbon dioxide with reduced formation of nitrosamines |