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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10/29/2008 | CN201140193Y Malodorous gas processing equipment for garbage burying field |
10/29/2008 | CN201140135Y Atomizing dish of high-speed centrifugation atomizer |
10/29/2008 | CN201140035Y Flue gas desulfurization spray column |
10/29/2008 | CN201140034Y Drying apparatus for transforming plant gas station |
10/29/2008 | CN201140033Y Hydrogen gas purification drying drum |
10/29/2008 | CN201140032Y Apparatus for removing carbonic anhydride in flue gas by using solar |
10/29/2008 | CN201140031Y Apparatus for absorbing alkaline air in off-gas of copper liquid |
10/29/2008 | CN201140030Y Dry absorption column |
10/29/2008 | CN201140029Y Complex organic waste gas absorption purifier |
10/29/2008 | CN201140028Y Apparatus for recovering and reusing volatilized organic waste gas in coating process |
10/29/2008 | CN201140025Y Flue gas purification and recovery system |
10/29/2008 | CN201140014Y Waste gas treating device |
10/29/2008 | CN101297429A Hydrogen separation membrane with a carrier, fuel cell and hydrogen separation apparatus having same, and method of manufacturing same |
10/29/2008 | CN101297063A Method of treating gas |
10/29/2008 | CN101297062A Plasma reactor |
10/29/2008 | CN101296861A Process for producing a purified gas stream |
10/29/2008 | CN101296748A Denitrification catalyst, honeycomb structure type denitrification catalyst, and method of denitrification with the same |
10/29/2008 | CN101296745A Plasma abatement device |
10/29/2008 | CN101296742A Method and device for separating a substance from a process gas |
10/29/2008 | CN101296711A Air cleaning apparatus |
10/29/2008 | CN101294723A Spiral vortex type double-air intake cooking fume separator |
10/29/2008 | CN101293697A Biological treatment apparatus and method for sewage water and waste gas generated by livestock and poultry cultivation |
10/29/2008 | CN101293625A Apparatus and method for recycling discharged gas in enclosed pour-in process of phynol, acetone |
10/29/2008 | CN101293212A Decomposition catalyst of full fluorine, hydrofluorocarbon and full chlorine carbon, hydrogen chlorocarbon gas and preparation method thereof |
10/29/2008 | CN101293203A Exhaust gas purification catalyst and manufacturing method thereof |
10/29/2008 | CN101293202A Process for preparing tightly coupled catalyst |
10/29/2008 | CN101293180A Composite membrane for separation of carbon dioxide |
10/29/2008 | CN101293179A Method for purifying organic matter waste gas by using waste timber biological mix liquid |
10/29/2008 | CN101293178A Heavy pressure fine spray desulfurising-dusting apparatus and method for desulfurization and dust removal |
10/29/2008 | CN101293177A Vertical dismountable defroster |
10/29/2008 | CN101293176A Heavy pressure fine spray desulfurization and dust removal showerhead |
10/29/2008 | CN101293175A Environment friendly energy-saving lime burner furnace desulfurization dust separator |
10/29/2008 | CN101293174A Wet process FGD dust collection method |
10/29/2008 | CN101293173A Novel method for processing dioxins in fly ash |
10/29/2008 | CN101293172A VOC waste gas microwave combustion furnace |
10/29/2008 | CN101293171A Purification technique for HCI gas in high temperature flue gas |
10/29/2008 | CN101293170A Composite sulphur dioxide desulfurizing agent and preparation method thereof |
10/29/2008 | CN101293169A Arefaction regeneration method for high-voltage electric field in runner humidity reducing set |
10/29/2008 | CN101293168A Pressure swing adsorption gas separation energy-saving technique |
10/29/2008 | CN101293167A Large-air capacity integral continuous operation adsorbing device |
10/29/2008 | CN101293166A Air filter for adsorption and low concentration volatile organic matter degradation of noxious gas |
10/29/2008 | CN101293165A High-efficiency energy-saving activated carbon fiber organic waste gas recycling system |
10/29/2008 | CN101293164A Double-stage oxygen making system |
10/29/2008 | CN101293163A A method and apparatus for fluid purification |
10/29/2008 | CN101293108A Deodorizing method of hydrogen sulphide removing material and absorbent charcoal adsorption, and processing equipment |
10/29/2008 | CN100429459C Wave shaped louvers type smoke gas isolating baffle ventilation door |
10/29/2008 | CN100428980C Exhausting purifying installation |
10/29/2008 | CN100428979C Ammonia desulfurizing process and apparatus with crystallization inside tower |
10/29/2008 | CN100428978C Chamber off-line desorption bag adsorption equipment |
10/29/2008 | CN100428977C Structure of active carbon fibrous adsorptive bed with static charge reinforcing control |
10/28/2008 | US7442367 Producing reduced pressure loss and maintenance, bendable membranes without cracking; heating tetrapropylammonium hydroxide, tetrapropylammonium bromide and silica sol solution without crystallization and/or precipitation; subjecting dried gel to steam crystallization treatment |
10/28/2008 | US7442354 Treatment of engine exhaust using molecular sieve SSZ-56 |
10/28/2008 | US7442353 Remove sulfur compounds; heat removed from reactant fluid to reach operating temperature for pollutant removal; heat recirculated to raise temperature of product fluid; stationary sorbent beds, monoliths, fluidized beds, reaction film on surface of reaction chamber; efficiency without new sorbents |
10/28/2008 | US7442352 Desulfurization, demetallization; using fluoropolymer asdsorbers; surface filtration |
10/28/2008 | US7442348 Sulfur-bearing residue treatment system |
10/28/2008 | US7442346 Device for the purification of exhaust gas |
10/28/2008 | US7442344 Ceramic member with oxygen ion conductivity and use thereof |
10/28/2008 | US7442343 system for controlling and/or reducing gases such as carbon monoxide, nitric oxide, nitrous oxide, chlorine, fluorine, hydrochloric and hydroflouric acid in exhaust gases comprising vessels containing crystal structured minerals such as vermiculite or mica, and optionally scavengers |
10/28/2008 | US7442277 Process for the removal of volatile compounds from mixtures of substances using a micro-evaporator |
10/28/2008 | US7442238 Means for air fractionization |
10/28/2008 | US7442236 Xenon external recycling unit for recovery, purification and reuse of xenon in anaesthesia circuits |
10/28/2008 | US7442233 Integrated heavy hydrocarbon removal, amine treating and dehydration |
10/28/2008 | US7442232 Adsorbents, methods of preparation, and methods of use thereof |
10/28/2008 | US7442231 electricity generation system is disclosed for utilization with a natural gas purification system. In one embodiment, a gas-driven engine which is substantially powered by a low-BTU gas produced in a natural gas purification process is mechanically coupled to an electric motor and is utilized to drive |
10/28/2008 | US7442230 Method and apparatus for generating an inert gas on a vehicle |
10/28/2008 | US7442223 Irreversibly adsorbing alkaline components; t shaped multilobal cross sectional air cleaners; long life, low maintenance; ultrafiltration chemical decontamination; semiconductor manufacturing |
10/28/2008 | US7442220 Assembly for collecting material entrained in a gas stream |
10/28/2008 | US7442218 Exhaust gas treatment apparatus |
10/28/2008 | US7442216 Compact fuel processor |
10/28/2008 | US7441402 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine |
10/28/2008 | US7441332 Method for restoring performance capabilities of exhaust gas treatment apparatus |
10/28/2008 | CA2534830C Ceramic packing element with enlarged fluid flow passages |
10/28/2008 | CA2405707C Humidity sensitive composition |
10/28/2008 | CA2376814C Ethylene recovery system |
10/28/2008 | CA2364943C Procedure for regenerating a redox catalytic solution involving measurement of dissolved oxygen in the regeneration effluent and application of the procedure to desulfurization |
10/23/2008 | WO2008127952A1 A process for removing sulfur from a fuel gas stream |
10/23/2008 | WO2008127671A2 Regenerable sulfur traps for on-board vehicle applications |
10/23/2008 | WO2008127602A2 Novel sorbents and purification and bulk separation of gas streams |
10/23/2008 | WO2008127557A1 Process and apparatus for carbon capture and elimination of multi-pollutants in flue gas from hydrocarbon fuel sources and recovery of multiple by-products |
10/23/2008 | WO2008127131A2 Improved oil drier regenerator |
10/23/2008 | WO2008126927A1 Method of estimating rate of n2o formation on ammonia oxidation catalyst and exhaust purification system for internal combustion engine |
10/23/2008 | WO2008126924A1 Exhaust purification system for internal combustion engine |
10/23/2008 | WO2008126912A1 Exhaust purification system for internal combustion engine |
10/23/2008 | WO2008126877A1 Exhaust purification device for internal combustion engine |
10/23/2008 | WO2008126876A1 Exhaust gas purification apparatus for internal combustion engine |
10/23/2008 | WO2008126861A1 Exhaust gas purification filter and method of producing the same |
10/23/2008 | WO2008126692A1 Sealed honeycomb structure |
10/23/2008 | WO2008126662A1 Catalyst for exhaust gas purification |
10/23/2008 | WO2008126648A1 Nox conversion system and method for controlling nox conversion system |
10/23/2008 | WO2008126566A1 Apparatus for purifying exhaust gas of internal combustion engine |
10/23/2008 | WO2008126547A1 Exhaust purification device for internal combustion engine |
10/23/2008 | WO2008126335A1 Honeycomb structure and process for producing the same |
10/23/2008 | WO2008126333A1 Honeycomb structure |
10/23/2008 | WO2008126307A1 Catalyst support and process for producing the same |
10/23/2008 | WO2008126306A1 Catalyst support |
10/23/2008 | WO2008126305A1 Catalyst carrier and exhaust gas treating apparatus |
10/23/2008 | WO2008126118A1 Apparatus and process for reducing the content of nitrogen oxides in exhaust gases of combustion systems |
10/23/2008 | WO2008126056A1 Methods and systems of purifying a gas mixture comprising two gases using granulated porous glass |
10/23/2008 | WO2008125768A1 Exhaust line for a diesel type vehicle and vehicle including such exhaust line |
10/23/2008 | WO2008125767A2 Method for processing the combustion gases of a diesel type engine |