Patents
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)
03/2007
03/27/2007US7195028 Self-contained oxygen generator
03/27/2007US7195022 Subjecting gallium chloride gas generated through the circulation of hydrogen chloride gas over metallic gallium to vapor phase deposition through the reaction with ammonia gas; moving exhaust gas through piping made of a grounded electroconductive corrosion-resistant material
03/27/2007US7194891 High-temperature gas sensors
03/27/2007CA2474596C Compressed air supply system
03/27/2007CA2306028C Composite hollow fiber membrane
03/27/2007CA2272310C Catalytically active permeable composite material, method for producing said composite material, and use of the same
03/22/2007WO2007032850A2 Process and apparatus for the selective partial oxidation of hydrogen sulfide in a hydrocarbon-containing stream
03/22/2007WO2007032825A1 Diesel exhaust article and catalyst compositions therefor
03/22/2007WO2007032564A1 Exhaust gas clean-up system for internal combustion engine
03/22/2007WO2007032494A1 Carbon dioxide absorbing material, method for producing carbon dioxide absorbing material, method for absorbing carbon dioxide, and apparatus for absorbing carbon dioxide
03/22/2007WO2007032327A1 Exhaust gas purifier
03/22/2007WO2007032121A1 Water-vapor transfer controller
03/22/2007WO2007032092A1 Apparatus for controlling movement of steam
03/22/2007WO2007031627A1 Method for treating a gas containing nitrogen oxides (nox), using as nox trap a composition based on zirconium oxide and praseodymium oxide
03/22/2007WO2007031552A1 Sulfur trioxide removal from a flue gas stream
03/22/2007WO2007031551A1 Method of removing sulfur trioxide from a flue gas stream
03/22/2007WO2007031476A1 Method and device for enhancing condensation and separation in a fluid separator
03/22/2007WO2007031475A1 Cartridge for treating a gas
03/22/2007WO2007031190A1 Exhaust gas cleaning component for cleaning an internal combustion engine exhaust gas
03/22/2007WO2007016271A3 Removal of carbon dioxide from air
03/22/2007WO2006128619A3 Method for depleting hydrogen sulfide in natural gas from the exploitation of crude oil/natural gas mixtures
03/22/2007WO2006057749A3 System for scrubbing alkyl halides from gases
03/22/2007WO2005117105A3 Film-type composition containing a sorbent
03/22/2007US20070066479 Exhaust gas purifying catalyst
03/22/2007US20070065354 Catalyst bed housed within shell; catalytic metal capable of reacting NOx and hydrogen to form ammonia, and a NOx adsorber; ruthenium and platinum; reduction, catalysis, ammoniation; diverting exhaust stream around ammonia generator, countercurrent flow of hydrogen
03/22/2007US20070065349 Non-classified end cone insulation for catalytic converter
03/22/2007US20070065348 Filters capable of capturing particulates in exhaust gases; porous ceramic members (SiC or SiC/Si composite) having cells that penetrate in a longitudinal direction combined through an adhesive layer; one end sealed with a catalyst supporting layer adhered to the wall portion
03/22/2007US20070065341 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
03/22/2007US20070062983 Display case
03/22/2007US20070062853 Multi-phase separation system
03/22/2007US20070062372 Method of producing a mixture of ozone and high pressure carbon dioxide
03/22/2007US20070062371 System and method for enriching aircraft cabin air with oxygen from a nitrogen generation system
03/22/2007US20070062370 Dehumidifier
03/22/2007US20070062369 Method for the production of shaped zeolites, and method for eliminating impurities from a gas stream (as amended)
03/22/2007US20070062167 Semiconductor manufacturing facility utilizing exhaust recirculation
03/22/2007DE202004021193U1 Adsorptionsfilter Adsorption
03/22/2007DE19953352B4 Auslaßeinrichtung eines in einem elektrophotographischen Bilderzeugungsgerät vorgesehenen Ozon-Abzugrohrs Outlet of a provided in an electrophotographic image forming apparatus ozone discharge pipe
03/22/2007DE102005044779A1 Verfahren zum Einstellen der Schwefeldioxidkonzentration in Rauchgasen A method of adjusting the sulfur dioxide concentration in flue gases
03/22/2007DE10054336B4 Verfahren und Vorrichtung zur Reinigung von kondenshaltigen Pyrolysegasen Method and apparatus for the purification of pyrolysis gases kondenshaltigen
03/22/2007CA2856974A1 Method of removing sulfur trioxide from a flue gas stream
03/22/2007CA2622549A1 Sulfur trioxide removal from a flue gas stream
03/22/2007CA2622357A1 Cartridge for treating a gas
03/22/2007CA2622064A1 Method of removing sulfur trioxide from a flue gas stream
03/22/2007CA2621923A1 Method and device for enhancing condensation and separation in a fluid separator
03/22/2007CA2620088A1 Method for treating a gas containing nitrogen oxides (nox), using as nox trap a composition based on zirconium oxide and praseodymium oxide
03/22/2007CA2617259A1 Process and apparatus for the selective partial oxidation of hydrogen sulfide in a hydrocarbon-containing stream
03/21/2007EP1764145A1 Process for regulating the concentration of sulphur dioxide in flue gases
03/21/2007EP1763394A1 Method, system and device for gasflow cleaning
03/21/2007EP1670568B1 Method for separating gases from a gas mixture and device for applying such a method
03/21/2007EP1476408B1 Method for separating substances by extraction or by washing them with ionic liquids
03/21/2007EP1414687B1 Method of regenerating an air dryer in a vehicle air system
03/21/2007CN2881460Y Assembly type vortex refrigeration heat exchange temperature control device
03/21/2007CN2881399Y Oil fume gasification device
03/21/2007CN2881398Y Oil fume cleaning treatment structure of iron plate frying table
03/21/2007CN2880877Y Waste gas burning treatment device of setting machine
03/21/2007CN2880798Y Top reversing flow device for producing nitrogen 15
03/21/2007CN2880264Y Air purifyiner with electrode assembly inserting lock
03/21/2007CN2880228Y Heat pipe type desulfurizating flue heater by steam heating
03/21/2007CN2880227Y Feeding device of desulfurization digester by drying method
03/21/2007CN2880226Y Boiler blowing water filter
03/21/2007CN2880209Y Compression air drying apparatus
03/21/2007CN1934392A 吸附热交换器 Adsorption heat exchanger
03/21/2007CN1934348A Exhaust gas regenerator comprising a catalyst
03/21/2007CN1934339A Inline exhaust device to improve efficiency of a catalytic converter
03/21/2007CN1934153A Novel solvent for producing polyurethane dispersions
03/21/2007CN1933896A Air cleaner
03/21/2007CN1933895A Cooling and purification of gas streams
03/21/2007CN1933894A Bromine addition for the improved removal of mercury from flue gas
03/21/2007CN1933893A Dynamic halogenation of sorbents for the removal of mercury from flue gases
03/21/2007CN1933889A Cell structure and method of manufacturing the same
03/21/2007CN1931430A Redox active mass for a chemical looping combustion process
03/21/2007CN1931377A Adsorption and low temperature plasma combining indoor air purifying method
03/21/2007CN1306222C Gas reinforcing appts. and air conditioning unit
03/21/2007CN1306150C Eliminating sulfur poisoning of diesel engine catalyzer
03/21/2007CN1305568C Catalyst and method for clarifying exhaust gas
03/21/2007CN1305565C Desulfurization catalyst, its preparation method and use
03/21/2007CN1305563C Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas
03/21/2007CN1305557C Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids
03/21/2007CN1305551C Process of absorption-hydration coupling for separating multicomponent gas mixture
03/21/2007CN1305548C Honeycomb filter for clarification of exhaust gas
03/20/2007US7192566 Process for the catalytic decomposition of N2O to N2 and O2 carried out at high temperature
03/20/2007US7192565 feed is contacted with a solvent comprising olefins and an acid catalyst so that the mercaptans are absorbed by the solvent and react with the olefins contained in the solvent to form sulfides, then the mercaptan-depleted gaseous feed is discharged
03/20/2007US7192468 Vapor phase; supercritical ; removing acid gas ; gas purification plants; solvent absorbers; enhanced oil recovery
03/20/2007US7192463 Arrangement for mounting electrical components to an aftertreatment filter
03/20/2007US7191591 Attenuation of engine harshness during lean-to rich transitions
03/20/2007US7191590 Exhaust gas purifying method and exhaust gas purifying system
03/20/2007US7191547 Installation for drying or dehydrating goods
03/20/2007CA2460515C Laminated zeolite composite and production thereof
03/20/2007CA2371053C Apparatus for the treatment of crankcase emissions materials in a positive crankcase ventilation system
03/20/2007CA2331140C System for compressing contaminated gas
03/20/2007CA2254447C Collecting processing and disposing of car and industrial toxic emissions
03/15/2007WO2007030747A2 Laminated cassette device and methods for making same
03/15/2007WO2007030645A2 High energy dissociation for mercury control systems
03/15/2007WO2007030410A1 Holding material for pollution control element and pollution control apparatus
03/15/2007WO2007030291A2 Fuel cell systems and methods for passively increasing hydrogen recovery through vacuum-assisted pressure swing adsorption
03/15/2007WO2007029807A1 MOLDED Cu-ZSM-5 ZEOLITE ADSORBENT, METHOD OF ACTIVATING THE SAME, TEMPERATURE SWING TYPE ADSORPTION APPARATUS, AND METHOD OF PURIFYING GAS
03/15/2007WO2007029780A1 Membrane reactor for shift reaction
03/15/2007WO2007029439A1 Method for controlling desulfurization in exhaust gas purification system, and exhaust gas purification system
03/15/2007WO2007029059A1 Exhaust gas purifying system for internal combustion engine and exhaust gas purifying method
03/15/2007WO2007028681A1 Method for operating an internal combustion engine and device for implementing the method