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

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)
11/2006
11/15/2006	EP1720634A2 Hydrogen-selective silica-based membrane
11/15/2006	EP1720633A1 Scrubber
11/15/2006	EP1720632A1 Methods and configurations for acid gas enrichment
11/15/2006	EP1720628A1 Air cleaner
11/15/2006	EP1617931A4 Vent gas absorption system and method of recovery vocs
11/15/2006	EP1364167B1 Air conditioner having oxygen enriching device
11/15/2006	EP1329601B1 Holding seal material for catalytic converter and method of manufacturing the holding seal material
11/15/2006	EP1213049B1 Gas separation membrane and process for producing a polymer
11/15/2006	EP1093395A4 Sorbent-based gas storage and delivery system for dispensing high-purity gas
11/15/2006	CN2837342Y Adsorption plant for residual solvent in dry cleaner
11/15/2006	CN2836902Y Nanometer catalytic regenerating and deodorizing equipment
11/15/2006	CN2836901Y Flue gas distribution device of absorption tower
11/15/2006	CN2836900Y A single bean curd leaf fabric puller
11/15/2006	CN1864035A Air conditioner
11/15/2006	CN1864034A Air conditioner
11/15/2006	CN1864033A Air conditioner
11/15/2006	CN1863988A Engine exhaust emission control device and exhaust emission control method
11/15/2006	CN1863589A Cerium organic colloidal dispersion and element selected from rhodium and palladium and use thereof as an additive to diesel fuel for internal combustion engines
11/15/2006	CN1863586A Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions
11/15/2006	CN1863585A Exhaust gas treatment method and treatment apparatus therefor
11/15/2006	CN1863567A Oxygen humidifier
11/15/2006	CN1862092A Method for absorbing SO2 in smoke and removing dust from coal boiler
11/15/2006	CN1861762A Liquid control method and process of gaseous deacidification using said liquid control method
11/15/2006	CN1861251A Nano-anion coated film for air purification
11/15/2006	CN1861246A Method for producing oxygen by using air as raw material
11/15/2006	CN1861245A Pressure-variation absorption method for separating and recovering adsorbed phase products from mixed gas
11/15/2006	CN1861243A Method for suppressing oxidative coke formation in liquid hydrocarbons containing metal
11/15/2006	CN1285136C Fuel cell system and fuel supplying apparatus
11/15/2006	CN1284878C Ferritic stainless steel for use in high temperature applications and method for producing a foil of the steel
11/15/2006	CN1284724C Purification of sulfuryl fluoride
11/15/2006	CN1284632C Conic spiral sprayer for desulfurizing and dusting and its making methd and mould
11/15/2006	CN1284616C Carrier substrate material of titanium catalyst for selective catalytic reduction reactor
11/15/2006	CN1284615C Granular moving-bed apparatus
11/14/2006	US7135153 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
11/14/2006	US7135059 Compact, lightweight, and low-noise; provides oxygen rich air to patients; can be used in conjunction with a satellite conserver and a mobility cart
11/14/2006	US7135056 Method and system for sub-ambient pressure control for column head pressure in gas chromatography systems
11/14/2006	US7135050 Hydrogen generator
11/14/2006	US7134483 Refrigeration-type dryer apparatus and method
11/14/2006	US7134274 Exhaust gas control apparatus for internal combustion engine
11/14/2006	US7134273 Exhaust emission control and diagnostics
11/14/2006	US7134272 Exhaust gas purifying catalyst
11/14/2006	CA2543777A1 Apparatus and method for destroying volatile organic compounds that may be odorous and/or organic particulate contaminants in commercial and/or industrial air streams and/or gas emissions
11/14/2006	CA2430640C Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream
11/14/2006	CA2345421C Composition and process for removal of acid gases
11/14/2006	CA2205261C Fireproof cladding in the transfer line of a gasifier to the heat recovery boiler
11/09/2006	WO2006118885A2 Exhaust system with spin-capture retention of aftertreatment element
11/09/2006	WO2006118795A1 Configurations and methods for acid gas absorption and solvent regeneration
11/09/2006	WO2006118369A1 Hybrid-type apparatus for treating exhaust gas having a condenser
11/09/2006	WO2006118344A1 Exhaust gas purifier for internal combustion engine
11/09/2006	WO2006117993A2 Process for purifying exhaust gases and apparatus for purifying exhaust gases
11/09/2006	WO2006050531A3 Membranes, methods of making membranes, and methods of separating gases using membranes
11/09/2006	WO2006044172A3 Mini-portable oxygen concentrator
11/09/2006	WO2005067679A3 Combined chemical agent and dynamic oxidation treatment of hazardous gas
11/09/2006	US20060252848 Gel-like material in a planar form for the treatment of ambient air
11/09/2006	US20060251571 Ferric sulfate reacts with H2S, Ferric ions being reduced to FESO4, and sulfide oxidised to sulfur. two step filtration, the retentate of elemental sulfur, fitrate of feso4 sent to bioreactor, regenerated to ferric ion for reuse, by oxidation with o2 and thiobacillus microorganism; cost/energy efficient
11/09/2006	US20060251559 Separating SO2 from exhaust gas by adding sea water to the exhaust gas in an absorption column, and aerating the liquid sump of the column to convert bisulfites contained in the liquid into bisulfates
11/09/2006	US20060251558 CO2 removal from gas using ionic liquid absorbents
11/09/2006	US20060251557 Process using microwave energy and a catalyst to crack hydrocarbons
11/09/2006	US20060251556 Gypsum and magnesium hydroxide products are created using two separate precipitation reaction, gypsum is crystallized when magnesium sulfate reacts with calcium chloride, magnesium hydroxide is precipitated when magnesium chloride from the gypsum crystallization process reacts with calcium hydroxide
11/09/2006	US20060251550 includes hot electrodes interspersed with ground electrodes with power supply connected between, creating non-thermal plasma between; hot electrodes are hermetically sealed by polysiloxane rubber dielectric sheet
11/09/2006	US20060251549 Multi-zone catalytic converter
11/09/2006	US20060251545 Process and system for purifying gases
11/09/2006	US20060249888 Exhaust gas purifying filter with reinforced peripheral area and method for manufacturing the same
11/09/2006	US20060249367 Plasma catalyst
11/09/2006	US20060249027 Rigid adsorption apparatus, and methods
11/09/2006	US20060249026 Gas stream is generated by an oxygen concentrator which concentrates atmospheric air by using at least one adsorber made of a faujasite zeolite and has a Si/Al ratio between 1 and 1.5; the faujasite zeolite is also exchanged with silver by about 10%; generates highly oxygen-enriched gas mixture from air
11/09/2006	US20060249022 Gas supply and recovery for metal atomizer
11/09/2006	US20060249021 Gasification apparatus
11/09/2006	US20060249020 Separation process using microchannel technology
11/09/2006	US20060249019 Regenerable adsorption system
11/09/2006	US20060249018 Nucleophilic modifier functionalized and/or crosslinked solvent-resistant polymide and copolymer membranes
11/09/2006	US20060248921 Landfill gas purification and liquefaction process
11/09/2006	US20060248881 System for Injecting Fuel into Diesel Engine Exhaust Pipe
11/09/2006	US20060248877 Exhaust system and method for operating the same
11/09/2006	US20060248874 Exhaust system for lean burn ic engine including particulate filter and nox absorbent
11/09/2006	US20060248866 Air decontamination system
11/09/2006	DE202006012018U1 Dehumidifier for reducing air moisture levels in rooms, consists of a hot air fan with controllable heater and ventilator and includes cyclic program switch for fan cycle controller
11/09/2006	CA2606145A1 Process for purifying exhaust gases and apparatus for purifying exhaust gases
11/08/2006	EP1719895A1 Method and device for activating regeneration of a nitric oxide adsorber
11/08/2006	EP1719884A1 Scr muffler
11/08/2006	EP1719883A1 System and method for purifying exhaust gas of diesel engine
11/08/2006	EP1719551A2 Evacuation system
11/08/2006	EP1719549A1 Method for purifying steam
11/08/2006	EP1718849A1 Wet type purification apparatus utilizing a centrifugal impeller
11/08/2006	EP1718396A1 Sulfur oxide adsorbents and emissions control
11/08/2006	EP1718395A1 Precious metal catalyst stabilized with iron oxide for the removal of pollutants from exhaust gases from leanburn engines
11/08/2006	EP1718394A1 Methods for reducing particulate matter emissions from diesel engine exhaust using ethanol/diesel fuel blends in combination with diesel oxidation catalysts
11/08/2006	EP1718393A1 X-spring volume compensator for automotive carbon canister
11/08/2006	EP1718392A2 Dual cartridge air dryer with oil separator and readily changeable valves
11/08/2006	EP1499394A4 Portable oxygen concentration system
11/08/2006	EP1456433B1 Method for monitoring the course of a process using a reactive gas containing one or several hydrocarbons
11/08/2006	EP1374968B1 Filter element, method for manufacture thereof, and filter using said element
11/08/2006	EP1345859B1 Prevention of the deposition of calcium fluoride
11/08/2006	EP1200357B1 Method and apparatus for the removal of harmful substances from various objects or materials
11/08/2006	EP1090674B1 Device and method for cleaning noxious gas
11/08/2006	CN2835850Y Smoke treatment device and system thereof
11/08/2006	CN2835827Y Smoke desulfurizing and dust removing apparatus for steam injection boiler
11/08/2006	CN2835616Y Magnetic separator for oxygen enriched air
11/08/2006	CN2835212Y Small-sized pressure-swing adsorption oxygen producing apparatus adopting uniform compression technology on admission end of adsorber
11/08/2006	CN2834679Y Apparatus for decreasing ammonia escape rate from outlet of smoke gas denitration equipment

1 ... 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 ... 1360