| 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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| 12/11/2013 | CN103432897A Nitrogen-rich porous carbon desulfurizer and preparation method thereof |
| 12/11/2013 | CN103432896A Cleaning agent for removing impurity oxygen in reducing gases including synthesis gas and the like as well as preparation method and application of cleaning agent |
| 12/11/2013 | CN103432895A Method and system for processing blockage of heat exchanger of desulfurization system |
| 12/11/2013 | CN103432894A Synergist for assisting wet-process desulphurization of thermal power plant, and application method of synergist |
| 12/11/2013 | CN103432893A Wet flue gas desulfurization device and method |
| 12/11/2013 | CN103432892A Technology for effectively controlling PM2.5 discharge |
| 12/11/2013 | CN103432891A Desulfurization and denitrification system and method |
| 12/11/2013 | CN103432890A Method for removing SOx in gas by using modified polyethylene glycol |
| 12/11/2013 | CN103432889A Method for denitration of complexing ferroporphyrin smoke based on supergravity |
| 12/11/2013 | CN103432888A Flue gas denitration, desulfuration and dedusting integrated equipment of industrial boiler |
| 12/11/2013 | CN103432887A Waste incineration flue gas purifying system and process |
| 12/11/2013 | CN103432886A Ship tail gas one-tower desulfurizing and particle-removing device and application method |
| 12/11/2013 | CN103432885A Ship tail gas washing tower and application method thereof |
| 12/11/2013 | CN103432884A Composite organic acid salt solution used for absorbing sulfur dioxide |
| 12/11/2013 | CN103432883A Compound desulfurizer for flue gas |
| 12/11/2013 | CN103432882A Absorbent for separating sulfur dioxide in gas mixture |
| 12/11/2013 | CN103432881A Synthesis of novel energy by using sulfur dioxide or carbon dioxide as raw materials |
| 12/11/2013 | CN103432880A Air purifier for eliminating negative ion radiation |
| 12/11/2013 | CN103432879A Method for desulfurization and denitrification of complexing ferroporphyrin smoke based on supergravity |
| 12/11/2013 | CN103432878A Integrated method for wet-process desulfurization, denitrification demercuration and dearsenification of complexing ferroporphyrin smoke based on supergravity |
| 12/11/2013 | CN103432877A Integrated method for wet-process dust removal, desulfurization, denitrification demercuration, dearsenification of complexing ferroporphyrin smoke based on supergravity |
| 12/11/2013 | CN103432876A Method for treating tail gases from kilns |
| 12/11/2013 | CN103432875A Combined gas purifying method |
| 12/11/2013 | CN103432874A Method and system for eliminating hydrogen sulfide in flue gas |
| 12/11/2013 | CN103432873A High-energy ion emission device |
| 12/11/2013 | CN103432872A Wet selective desulfurization system and wet selective desulfurization method |
| 12/11/2013 | CN103432871A Elution treatment equipment and process for tail gas generated during production of polycrystalline silicon |
| 12/11/2013 | CN103432870A Absorption tower with internal circulation device |
| 12/11/2013 | CN103432869A Low-concentration sulfur dioxide absorption tower |
| 12/11/2013 | CN103432868A Method for performing energy-efficient carbon capture by utilizing entropy effect |
| 12/11/2013 | CN103432867A Method for comprehensively utilizing waste hydrochloric acid produced in chlorination eluting tail gas process in chlorination method titanium white production |
| 12/11/2013 | CN103432866A Membrane-based sulfur dioxide absorption compound collector |
| 12/11/2013 | CN103432865A Composite absorbent used for flue gas desulphurization |
| 12/11/2013 | CN103432864A Organic solution absorbing sulfur dioxide in gas mixture |
| 12/11/2013 | CN103432863A Pressure swing adsorption device |
| 12/11/2013 | CN103432862A Recovery device and method for recovering acetone waste gas by utilizing recovery device |
| 12/11/2013 | CN103432861A Sintering desulfurization and white smoke removal system and technological process of sintering desulfurization and white smoke removal system |
| 12/11/2013 | CN103432860A Energy-saving environment-friendly efficient sintering desulfurization white-smoke-removing system as well as technological process thereof |
| 12/11/2013 | CN103432859A Feed-forward compensation device for regulating injection quantity of deacidification agent in flue gas treatment of refuse incineration plant |
| 12/11/2013 | CN103432858A Novel nitrogen-oxygen separation device |
| 12/11/2013 | CN103432854A Quick smoke removing system for chimney |
| 12/11/2013 | CN103432851A Air purification device |
| 12/11/2013 | CN103432849A Air cleaner capable of maintaining liquid level automatically |
| 12/11/2013 | CN103432838A Special filtering bag for refuse burning |
| 12/11/2013 | CN103432767A Recovery device of extraction solvent MIBK (Methyl Iso Butyl Ketone) flash evaporation |
| 12/11/2013 | CN103432616A Plasma collaborative photocatalytic air sterilizing and purifying device |
| 12/11/2013 | CN102851085B Renewable calcium high-temperature coal gas desulfurizer |
| 12/11/2013 | CN102702833B Anion powder |
| 12/11/2013 | CN102658084B Preparation method of nickel nitrate modified sludge activated carbon |
| 12/11/2013 | CN102626587B Waste gas treatment device of electronic kiln |
| 12/11/2013 | CN102614890B Honeycomb integrated selective catalytic reduction (SCR) catalyst for nitric acid and nitrate tail gas denitration |
| 12/11/2013 | CN102553907B Remediation equipment for volatile polluted soil |
| 12/11/2013 | CN102527444B Production method for anti-vulcanization catalyst carrier material for vehicle tail gas purification |
| 12/11/2013 | CN102527234B Selective catalytic reduction device for flue gas denitrification and application method thereof |
| 12/11/2013 | CN102527205B Method and system for simultaneously removing sulfur, niter and mercury from smoke based on catalytic oxidation |
| 12/11/2013 | CN102500223B Equipment for performing wet-method flue gas desulfurization and producing gypsum by discarded carbide slag |
| 12/11/2013 | CN102500213B Waste gas and waste liquid treatment method in polycrystalline silicon production |
| 12/11/2013 | CN102463039B CO2, SO2 resistant composite oxygen permeable ceramic membrane, preparation and application thereof |
| 12/11/2013 | CN102416309B Liquid desiccant ultrasonic regeneration device |
| 12/11/2013 | CN102407070B Composite equipment for flue gas waste heat recovery and dust cleaning |
| 12/11/2013 | CN102245502B A process for gas sweetening |
| 12/11/2013 | CN102163698B Recovery device and film forming equipment equipped therewith |
| 12/11/2013 | CN102105210B Exhaust gas purification system for diesel engines of commercial vehicles |
| 12/11/2013 | CN101920036B Purifier with metal band-plate structure reactor |
| 12/11/2013 | CN101737129B Method for reducing nox in exhaust |
| 12/11/2013 | CN101663470B Exhaust purifier |
| 12/11/2013 | CN101632912B Fluid distribution and collection system comprising a splash plate in a multistep column |
| 12/11/2013 | CA2780103A1 Growing microorganisms using exhaust gas as a nutrient supply |
| 12/10/2013 | US8603941 Method and apparatus for the purification of exhaust gas from a compression ignition engine |
| 12/10/2013 | US8603940 Automobile exhaust gas catalytic converter |
| 12/10/2013 | US8603432 Transition metal/zeolite SCR catalysts |
| 12/10/2013 | US8603423 Three way catalyst comprising extruded solid body |
| 12/10/2013 | US8603422 Gas separation and recovery apparatus and gas separation and recovery method |
| 12/10/2013 | US8603400 Nanostructured platinum alloys for use as catalyst materials |
| 12/10/2013 | US8603229 Multi-element structured arrays (MESA's) for cost effective and high efficiency treatment of fluids |
| 12/10/2013 | US8603228 Power management systems and methods for use in an oxygen concentrator |
| 12/10/2013 | US8603226 Cyclic-amine-comprising absorption medium for removing acid gases |
| 12/10/2013 | US8603225 Aluminum naphthalenedicarboxylate as porous metal-organic framework material |
| 12/10/2013 | US8603224 Method for the removal of mercury from a stream of flue gas obtained from the combustion of coal and sorbent-mixture |
| 12/10/2013 | US8603223 Desalination system and method |
| 12/10/2013 | US8603222 System and method for calcination/carbonation cycle processing |
| 12/10/2013 | US8603221 Rapid cycle, gas permeable, adsorbent-containing paper containing p-aramid fibrids and zeolite |
| 12/10/2013 | US8603219 Membrane support module for permeate separation in a fuel cell |
| 12/10/2013 | US8603218 Cross-pleated membrane cartridges, and method and apparatus for making cross-pleated membrane cartridges |
| 12/10/2013 | CA2764162C Simplified lng process |
| 12/10/2013 | CA2747166C A method and apparatus for treating a sour gas |
| 12/10/2013 | CA2690502C Dryer unit for compressed air and other gaseous media |
| 12/10/2013 | CA2636637C Air dryer for a brake system |
| 12/10/2013 | CA2592445C Methods and apparatus for improved control of psa flow variations |
| 12/10/2013 | CA2552275C An integrated process for the production of ultra low sulfur diesel and low sulfur fuel oil |
| 12/10/2013 | CA2525256C Oxidation process using microchannel technology and novel catalyst useful in same |
| 12/08/2013 | CA2818271A1 Compact air quality control system compartment for aluminium production plant |
| 12/05/2013 | WO2013181407A2 Carbon molecular sieve membrane (cmsm) performance tuning by dual temperature secondary oxygen doping (dtsod) |
| 12/05/2013 | WO2013181295A1 Carbon adsorbent for hydrogen sulfide removal from gases containing same, and regeneration of adsorbent |
| 12/05/2013 | WO2013181252A1 A method of improving a process for the selective absorption of hydrogen sulfide |
| 12/05/2013 | WO2013181249A1 A process for the high temperature selective absorption of hydrogen sulfide |
| 12/05/2013 | WO2013181245A1 An absorbent composition for the selective absorption of hydrogen sulfide and a process of use thereof |
| 12/05/2013 | WO2013181242A1 An absorbent composition for the selective absorption of hydrogen sulfide |
| 12/05/2013 | WO2013181178A2 Carbon safe vapor recovery system |
| 12/05/2013 | WO2013180919A1 Anti-surge speed control of a compressor in a vpsa apparatus |