| 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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| 04/29/2009 | CN201229044Y Indoor air regulator |
| 04/29/2009 | CN201229014Y Oil collection assembly for cooking fume exhauster and cooking fume exhauster with the oil collection assembly |
| 04/29/2009 | CN201228988Y Firewood gasifying stove |
| 04/29/2009 | CN201227580Y Fume cleaning reaction tower |
| 04/29/2009 | CN201227579Y Wet-method flue gas desulfurization system |
| 04/29/2009 | CN201227578Y Dust removal and desulfurization device |
| 04/29/2009 | CN201227577Y Integrative coordinated desulfurization, denitration, demercuration device using spray bubbling method |
| 04/29/2009 | CN201227576Y Waste-gas reutilization device in deep-processing production of coal tar |
| 04/29/2009 | CN201227570Y Multi-tray type fume purification tower |
| 04/29/2009 | CN201227425Y Semiconductor dehumidification sterilization dish cabinet |
| 04/29/2009 | CN101421612A Self-contained chromatography system |
| 04/29/2009 | CN101421494A Device for delivering a reducing agent to an exhaust system of an internal combustion engine |
| 04/29/2009 | CN101421037A Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification |
| 04/29/2009 | CN101421019A Automobile exhaust gas treatment catalyst with resistance to poisoning and method for treating automobile exhaust gas |
| 04/29/2009 | CN101421018A Process and apparatus for reducing nitrogen oxides and halogenated organic compounds in incineration plants |
| 04/29/2009 | CN101421016A Honeycomb structure and process for producing the same |
| 04/29/2009 | CN101418246A Low temperature methanol washing integrated Claus sulfur recovery system and process |
| 04/29/2009 | CN101417729A Method for protecting storage tank by using flue gas |
| 04/29/2009 | CN101417728A Method for protecting storage tank safety by using sulfur recovery tail gas |
| 04/29/2009 | CN101417244A Coating method of motorcycle tail-gas catalyst metal carrier transition layer |
| 04/29/2009 | CN101417237A PtX-Fe-ZSM-5 molecular sieve catalyst for ammine selective catalytic oxidation |
| 04/29/2009 | CN101417224A Multifunctional novel drier |
| 04/29/2009 | CN101417223A Desulfurization and denitration carbon base fuel fume mercury absorbent and use thereof |
| 04/29/2009 | CN101417207A Large double-cycle fluidized bed semi-dry process flue gas desulphurization tower |
| 04/29/2009 | CN101417206A Spraying desulphurization device |
| 04/29/2009 | CN101417205A Method and apparatus for treating exhaust gas |
| 04/29/2009 | CN101417204A Water removing method in dehydration tail-gas during preparing anhydrous magnesium chloride |
| 04/29/2009 | CN101417203A Water-gas separator |
| 04/29/2009 | CN101417202A Physical gas-washing method and device |
| 04/29/2009 | CN101417201A Oil-containing fume cleaning and recovering method in rolling mill |
| 04/29/2009 | CN101417200A Carbon dioxide, nitrogen gas recovering method in boiler flue gas |
| 04/29/2009 | CN101417199A Gas flow absorber |
| 04/29/2009 | CN101417197A Foreign flavor removing method and device in dimmer acid distillation technique |
| 04/29/2009 | CN101417183A Technique of recovering methanol in low-temperature methanol washing tail-gas |
| 04/29/2009 | CN100483875C Emitter assembly |
| 04/29/2009 | CN100483793C Ceramic, flexible membrane providing improved adhesion to the support fleece |
| 04/29/2009 | CN100483026C Sulfur content removing method and desulfurizer for fluidized bed device |
| 04/29/2009 | CN100482596C Method of recovering and regenerating waste gas desulfurizing and defluorinating absorbent liquid continuously |
| 04/29/2009 | CN100482429C Ceramic honeycomb structural body and method of manufacturing the structural body |
| 04/29/2009 | CN100482341C Catalyst for decontaminating tail gas of motorcar and preparation method |
| 04/29/2009 | CN100482337C Reactor for catalytic processing gas containing particles |
| 04/29/2009 | CN100482326C Process for catalytic reduction of nitrogen oxides |
| 04/29/2009 | CN100482325C Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions |
| 04/29/2009 | CN100482324C Method of decomposing nitrogen dioxide. |
| 04/29/2009 | CN100482323C Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma |
| 04/29/2009 | CN100482322C Liquid phase catalytic oxidation method for purifying tail gas containing phosphine |
| 04/29/2009 | CN100482321C Chlorine collecting agent and its prepn and application |
| 04/29/2009 | CN100482320C Gas absorption purifier |
| 04/29/2009 | CN100482319C One-step purifying process for ammonia and methanol |
| 04/29/2009 | CN100482318C Rectangular parallelepiped fluid storage and dispensing vessel |
| 04/29/2009 | CN100482317C Method for cryogenic cooling absorbing-regenerative oxidation recovery and treating oil air |
| 04/28/2009 | US7524794 Low cost; effective at high temperatures; lead, cadmium, arsenic and/or mercury removal from furnace flue gases |
| 04/28/2009 | US7524474 Process for preparing an oxide based on zirconium and titanium, oxides obtained thereby, and use of said oxides as catalytsts |
| 04/28/2009 | US7524473 dissolved in aqueous alkaline slurry and removed from the flue gas; control the process by measuring and adjusting a redox potential of the aqueous alkaline slurry; also remove sulfur oxides present in flue gas; air pollution controlling the combustion of a fuel, coal; environmentally friendly |
| 04/28/2009 | US7524472 Mercury removal from coal emissions using montmorillonite clay |
| 04/28/2009 | US7524470 Reduced liquid discharge in wet flue gas desulfurization |
| 04/28/2009 | US7524465 Multi-zone catalytic converter |
| 04/28/2009 | US7524365 Airflow channel module for oxygen concentrator |
| 04/28/2009 | US7524363 Gas chromatograph column assembly |
| 04/28/2009 | US7524361 Porous hydrogen separation membrane and method for preparing the same |
| 04/28/2009 | US7524359 Methods for purifying gases having organic impurities using granulated porous glass |
| 04/28/2009 | US7524358 Production of high purity and ultra-high purity gas |
| 04/28/2009 | US7524344 Carbon monoxide adsorption for carbon monoxide clean-up in a fuel cell system |
| 04/28/2009 | CA2357626C Process and apparatus for curing resin-bonded refractory brick lined ladles |
| 04/25/2009 | CA2629759A1 Gas flow adsorber |
| 04/24/2009 | CA2608784A1 Tower system to remove carbon dioxide from the atmosphere |
| 04/23/2009 | WO2009052274A1 Purification device and method for purifying a fluid stream |
| 04/23/2009 | WO2009052035A1 Emission control for mobile fuel tanks |
| 04/23/2009 | WO2009051206A1 Heat-resistant sheet |
| 04/23/2009 | WO2009050948A1 Controller of reducing agent supply unit and method of controlling the same |
| 04/23/2009 | WO2009050774A1 Honeycomb structure |
| 04/23/2009 | WO2009050485A1 Treatment of contaminated gases |
| 04/23/2009 | WO2009050323A1 Removal of ammonia from fluids |
| 04/23/2009 | WO2009049948A1 Delivery device for feeding a solid to a reactor of an exhaust gas after-treatment system |
| 04/23/2009 | WO2009049795A2 Coating of substrates so as to ensure a high porosity and at the same time a high abrasion resistance of the coating |
| 04/23/2009 | WO2009049790A1 Static mixer for an exhaust gas system of an internal combustion engine-driven vehicle, in particular motor vehicle |
| 04/23/2009 | WO2009049631A1 A method and an apparatus for absorbing methane and a method of determining an emission credit |
| 04/23/2009 | WO2009049382A2 Calcium and/or magnesium hydroxide with higher activity, and preparation thereof |
| 04/23/2009 | WO2009029876A3 Scrubber for reactive gasses |
| 04/23/2009 | WO2009027649A3 Antimicrobial agent and/or catalyst for chemical reactions |
| 04/23/2009 | WO2009023202A3 Novel iron-containing aluminosilicate zeolites and methods of making and using same |
| 04/23/2009 | WO2009010250A3 Method for controlling and cooling a distillation column |
| 04/23/2009 | WO2008041969A3 Gas-selective permeable membrane system, and method of its production |
| 04/23/2009 | WO2008041968A3 Pd membrane having improved h2-permeance, and method of making |
| 04/23/2009 | WO2007089288A3 Multi-stage sulfur removal system and process for an auxiliary fuel system |
| 04/23/2009 | WO2007070110A3 Oxygen producing device for woundcare |
| 04/23/2009 | WO2007030677A3 Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production |
| 04/23/2009 | WO2007008950A3 Integrated degassing and debubbling apparatus |
| 04/23/2009 | WO2006110664A3 Process for the removal of heavy metals from gases, and compositions therefor and therewith |
| 04/23/2009 | WO2006110663A3 Process for the removal of heavy metals from gases, and compositions therefor and therewith |
| 04/23/2009 | WO2006104801A3 Siloxane removal process |
| 04/23/2009 | US20090104100 Method for detoxifying hcd gas and apparatus therefor |
| 04/23/2009 | US20090104099 Rich gas absorption apparatus and method |
| 04/23/2009 | US20090104098 Method and apparatus for the removal of carbon dioxide from a gas stream |
| 04/23/2009 | US20090104097 Mercury removal from a gas stream |
| 04/23/2009 | US20090104096 Zone Coated Catalyst to Simultaneously Reduce NOx and Unreacted Ammonia |
| 04/23/2009 | US20090104090 In-situ diffusion alloying and pre-oxidation annealing in air of fe-cr-al alloy catalytic converter material |
| 04/23/2009 | US20090104089 Carrier body for exhaust-gas aftertreatment with dispersed catalyst configuration, process for producing a carrier body and exhaust gas treatment unit and vehicle having a carrier body |
| 04/23/2009 | US20090104085 Reducing agent spray control system ensuring operation efficiency |
| 04/23/2009 | US20090104084 Hydrogen production system and method of controlling flow rate of offgas in the system |