| 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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| 01/23/2002 | EP1173385A1 Corona discharge reactor |
| 01/23/2002 | EP1173270A1 A method and device at a single chamber air drier |
| 01/23/2002 | EP1165209A4 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices |
| 01/23/2002 | EP0906244B1 Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis |
| 01/23/2002 | EP0801633B1 Method for oxidising h 2?s to sulphur |
| 01/23/2002 | EP0720434B1 Removal of noxious oxidants and carcinogenic volatile nitrosocompounds from cigarette smoke using biological substances |
| 01/23/2002 | CN2472805Y Pressure change adsorption gas separator |
| 01/23/2002 | CN2472804Y Magnetic heating oxygen enriching device |
| 01/23/2002 | CN2472803Y High efficiency desulfurizing dust remover |
| 01/23/2002 | CN2472801Y Combined gas purifier |
| 01/23/2002 | CN1332671A Zeolite membrane and process for production thereof |
| 01/23/2002 | CN1332652A Control of mercury emissions using unburned carbon from combustion by-products |
| 01/23/2002 | CN1332341A Air purifying machine |
| 01/23/2002 | CN1332334A Comprehensive garbage incinerating tail gas purifying method and equipment |
| 01/23/2002 | CN1332030A Method for removing NOx from airflow |
| 01/23/2002 | CN1332029A Semi-dry fume-purifying linear pulse electron beam method |
| 01/23/2002 | CN1078110C Method of treating solid residue resulting from combustion of sulfur-containing fuel, and heat treatment apparatus for implementing the method |
| 01/23/2002 | CN1078103C Layered sheet metal with rolled-on solder and process for manufacturing honeycombed body therefrom |
| 01/23/2002 | CN1078091C Wet flue-gas desufurization system |
| 01/23/2002 | CN1078090C Removing perfluocarbon from air flow |
| 01/22/2002 | US6340863 Microwave plasma generator and system for decomposing organic halide |
| 01/22/2002 | US6340382 Pressure swing adsorption process for the production of hydrogen |
| 01/22/2002 | US6340381 Method and apparatus for the preparation of clean gases |
| 01/22/2002 | US6340379 Gas filter, method for producing a gas filter and use of said gas filter |
| 01/22/2002 | US6340066 Pollutant treating devices and methods of making the same |
| 01/22/2002 | US6340002 Heat-recovery steam generator |
| 01/22/2002 | CA2230019C A method for reactivating sorbent to enable the reuse thereof |
| 01/22/2002 | CA2177124C System for processing gases containing carbon dioxide |
| 01/22/2002 | CA2055676C Hydroconversion of a waste feedstock comprising highly reactive organic compounds |
| 01/19/2002 | CA2353678A1 Procedure for the production of a co/h2/n2 atmosphere by oxidation of a gaseous hydrocarbon, and installation for the implementation of such a procedure |
| 01/19/2002 | CA2348969A1 A method of and apparatus for purifying an exhaust gas |
| 01/17/2002 | WO2002004791A1 Procedure and device to reduce engine exhaust emissions |
| 01/17/2002 | WO2002004349A1 Method of reducing nox in a combustion flue gas |
| 01/17/2002 | WO2002004347A1 Hydrogen derived from methanol cracking is used as a clean fuel for power generation while reinjecting co-product carbon dioxide |
| 01/17/2002 | WO2002004115A1 Polymer-bound nitrogen adsorbent |
| 01/17/2002 | WO2002004099A1 System for purifying internal combustion engine exhaust gases |
| 01/17/2002 | WO2002004098A1 Process for separating carbon dioxide, co2, from combustion gas |
| 01/17/2002 | WO2002004097A1 Absorbent and process for treatment of flue gas containing sulphur dioxide |
| 01/17/2002 | WO2002004096A1 Method for purifying hydrogen-based gas mixtures using a calcium x-zeolite |
| 01/17/2002 | WO2002004095A1 Microporous carbons for gas storage |
| 01/17/2002 | WO2001074473B1 Method and apparatus for processing fluids produced from an offshore wellbore |
| 01/17/2002 | WO2001052971A3 Installation for dispensing ultra-pure gas comprising a purifying unit |
| 01/17/2002 | US20020006860 Nitrogen oxide reducing catalyst; scrubbing using desalting water |
| 01/17/2002 | US20020006593 Apparatus for treatment of waste gas |
| 01/17/2002 | US20020006425 Substrate and a layer containing a photoreactive semiconductor and organic fine particles coated with inorganic fine particles on at least one side of substrate; photocatalysts; water resistance |
| 01/17/2002 | US20020006372 Removal hydrogen chloride from flue gas |
| 01/17/2002 | US20020006371 Combustion to sulfur dioxide; reducing with hydrogen to sulfur |
| 01/17/2002 | US20020006369 Steam reforming liquid fuels |
| 01/17/2002 | US20020006365 Multilayer cylinder |
| 01/17/2002 | US20020006363 Regenerable catalyzed trap and apparatus, and method of using the same |
| 01/17/2002 | US20020005345 Removal carbon dioxide; decomposition using electron beams;air pollution control in aircraft |
| 01/17/2002 | US20020005118 Adsorbents and methods for the separation of ethylene and propylene and/or unsaturated hydrocarbons from mixed gases |
| 01/17/2002 | US20020005117 Pressure swing adsorption |
| 01/17/2002 | US20020005039 Process for operating an exhaust gas treatment device for a gasoline engine |
| 01/17/2002 | DE10031004A1 Container ventilation unit, useful for storing chemicals or pharmaceuticals, comprises a container which holds a moisture absorbing agent, an air supply line and an air removal line |
| 01/17/2002 | DE10030753A1 Process used for desorption of adsorbents loaded with organic pollutants in the purification of waste gas, especially waste air, uses combustion gases as desorption gas |
| 01/17/2002 | DE10030627A1 Wärmetauscher für Kältetrockneranlagen Heat exchangers for refrigeration dryer facilities |
| 01/17/2002 | DE10027247A1 Plasma generator used for treatment of waste gases has electrical barrier formed by multi-component composite material consisting of high-temperature-resistant carrier material with glass-like, ceramic and/or mineral fillers |
| 01/17/2002 | CA2415412A1 Method for purifying hydrogen-based gas mixtures using a calcium x-zeolite |
| 01/16/2002 | EP1172139A1 Catalyst for purifying exhaust gas |
| 01/16/2002 | EP1172135A1 Air separation method and system for producing oxygen to support combustion in a heat consuming device |
| 01/16/2002 | EP1171384A2 Proton conducting membrane using a solid acid |
| 01/16/2002 | EP1171381A1 Treatment of combustible gas streams containing hydrogen sulphide |
| 01/16/2002 | EP1171239A1 Method for producing a catalyst |
| 01/16/2002 | EP1171238A1 Method for producing a catalyst by means of electrodeposition |
| 01/16/2002 | EP1171236A1 Compositions used as nox trap, based on manganese and an alkaline or alkaline-earth and use for treating exhaust gases |
| 01/16/2002 | EP1171235A1 Catalyst composition containing oxygen storage components |
| 01/16/2002 | EP1171229A1 System for recovery of sulfur and hydrogen from sour gas |
| 01/16/2002 | EP1171226A1 Porous membrane |
| 01/16/2002 | EP1171224A1 Cross-flow filtration device with filtrate conduit network and method of making same |
| 01/16/2002 | EP1171223A1 Device for treating a motor vehicle engine exhaust gases |
| 01/16/2002 | EP1171222A1 Process for removing hydrogen sulfide from gases |
| 01/16/2002 | EP1171221A2 Spool valve for switching air flows between two adsorption beds |
| 01/16/2002 | EP1121189A4 Method for desulfurizing gas and minimizing plume formation |
| 01/16/2002 | EP0946258B1 Container of a drying unit involving an adsorbent |
| 01/16/2002 | EP0880394B1 Compounds for the sorption of gases |
| 01/16/2002 | CN2472076Y Comprehensive kiln treating device |
| 01/16/2002 | CN1331779A Catalytic converter for use in I.C. engine and method of making |
| 01/16/2002 | CN1331614A Electro-kinetic air transporter-conditioner |
| 01/16/2002 | CN1331557A Pervaporation device and irrigation mat |
| 01/16/2002 | CN1330978A Catalyst for exhausting and purifying and exhausting purifier |
| 01/16/2002 | CN1330977A Method for treating waste liquid |
| 01/16/2002 | CN1330976A Laser process for removing sulfur and nitro from fume |
| 01/16/2002 | CN1330975A Microwave-discharging catalytic reducing process for removing nitrogen oxide |
| 01/16/2002 | CN1330974A Vacuum pressure-variable process for removing ethane or hydrocarbons over ethane from gas-state hydrocarbon |
| 01/16/2002 | CN1330973A Pressure-variable adsorption method and equipment for separating gas |
| 01/16/2002 | CN1330972A Steam recovering system with speed variable boosting pump |
| 01/16/2002 | CN1330971A Steam recovering system |
| 01/16/2002 | CN1330970A Purification of gas |
| 01/16/2002 | CN1330968A Process for comprehensive treatment of acid and alkali dregs |
| 01/16/2002 | CN1077806C Air purifying catalyst carrying noble metal particleand its preparing method |
| 01/15/2002 | US6338906 Sintering ceramic matrices and interconnecting pore structure |
| 01/15/2002 | US6338833 Preparation of hydrogen and/or carbon monoxide rich gas from hydrocarbon feedstock, steam reforming a feedstock |
| 01/15/2002 | US6338831 Purification of exhaust gases from internal combustion engines with aluminum magnesium spinel, storage of sulfur oxide and desulfurization |
| 01/15/2002 | US6338830 Purification of liquids and gases using adsorbent and/or catalyst and binder |
| 01/15/2002 | US6338827 Stacked shape plasma reactor design for treating auto emissions |
| 01/15/2002 | US6338826 Metal cases, holders, cones and surfaces |
| 01/15/2002 | US6338802 Multi-well microfiltration apparatus |
| 01/15/2002 | US6338312 Integrated ion implant scrubber system |
| 01/15/2002 | US6338244 Exhaust gas purification process and apparatus with internal generation of ammonia for reducing nitrogen oxide |