| 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) |
|---|
| 09/21/2005 | EP1169603B1 Dehumidifier/air-conditioning system |
| 09/21/2005 | EP0975417B1 REDUCING NOx EMISSIONS FROM AN ENGINE BY TEMPERATURE-CONTROLLED UREA INJECTION |
| 09/21/2005 | CN2727407Y Exhaust emission control system for engine |
| 09/21/2005 | CN2726707Y Reusable dehumidifying box |
| 09/21/2005 | CN2726706Y Natural condensation chromatography type oil smoke purifying device with multiple metal nets |
| 09/21/2005 | CN2726319Y Air conditioning machine for nitrogen production by pressure swing adsorption process |
| 09/21/2005 | CN1672284A Perovskite-based fuel cell electrode and membrane |
| 09/21/2005 | CN1671999A Air conditioner |
| 09/21/2005 | CN1671954A Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 09/21/2005 | CN1671625A Process for producing perovskite-type composite oxide |
| 09/21/2005 | CN1671619A Method for isolating hydrogen sulphide from coke-oven gas with the subsequent recovery of elemental sulphur in a claus plant |
| 09/21/2005 | CN1671471A Multi-zone catalytic converter |
| 09/21/2005 | CN1671464A Spin-on dessicant cartridge with integral oil removal filter |
| 09/21/2005 | CN1671463A Low emission thermal plant |
| 09/21/2005 | CN1671462A Method of separating target gas |
| 09/21/2005 | CN1671461A Production of high purity and ultra-high purity gas |
| 09/21/2005 | CN1671451A Vapor-liquid contact trays and method employing same |
| 09/21/2005 | CN1670434A Oil smoke catalytic decomposition treating apparatus for range hoods |
| 09/21/2005 | CN1669654A Process for preparing organic gas purification catalyst |
| 09/21/2005 | CN1669648A Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas |
| 09/21/2005 | CN1669647A Exhaust-gas purifying catalyst |
| 09/21/2005 | CN1669645A Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for automobile exhaust gas |
| 09/21/2005 | CN1669641A Process for controlling microorganism in indoor air using photocatalyst and the used photocatalyst |
| 09/21/2005 | CN1669633A Method for preparing coal burning fume mercury-removing adsorbent |
| 09/21/2005 | CN1669623A Method and apparatus for cleaning trace chlorine-arene pollutant in fume |
| 09/21/2005 | CN1669622A Technological process for removing acidic gas from ethylene cracked gas |
| 09/21/2005 | CN1669621A Refrigeration-based compressed-gas dryer |
| 09/21/2005 | CN1669620A Environmental protection refrigerating hydrogen drying unit |
| 09/21/2005 | CN1669619A Equipment and method for recovering vapor of volatile liquid |
| 09/21/2005 | CN1669618A Composite oil smoke cleaning process technology and equipment therefor |
| 09/21/2005 | CN1220002C Air conditioner having oxygen enriching device |
| 09/21/2005 | CN1219726C Dimensionally stable, cross-flow permeable fluid treatment element |
| 09/21/2005 | CN1219594C Natural desiccant and producing process thereof |
| 09/21/2005 | CN1219586C Catalyst for purifying waste gas |
| 09/21/2005 | CN1219585C Catalyst for catalytic combustion of industry benzene waste to be managed and its preparation method |
| 09/21/2005 | CN1219584C Exhaust gas purification system |
| 09/21/2005 | CN1219583C High temperature fume dust removal, desulfurization device and its control technology |
| 09/21/2005 | CN1219582C Scrubber equipment with internal anticorrosive measure |
| 09/21/2005 | CN1219581C High-temp solid dechlorinating agent and its preparing process |
| 09/21/2005 | CN1219580C Coal-fired mercury discharge control method based on semi-dry process |
| 09/21/2005 | CN1219579C Absorbing liquid for eliminating sulfide from gas mixture |
| 09/21/2005 | CN1219578C Pressure swing molecular screen adsorption oxygen making device |
| 09/20/2005 | US6947831 Pressure sensor diagnosis via a computer |
| 09/20/2005 | US6946793 a perimeter boundary wall of increased wall thickness to provide electrical insulation between the conductive channels and the housing and to provide robust crush resistance when inserting the element into a reactor housing |
| 09/20/2005 | US6946419 Regenerating gas containing molecular hydrogen or hydrocarbons is conducted through the SCOSOx catalyst and the SCONOx catalyst, while fresh regenerating gas is introduced downstream of the SCONOx catalyst |
| 09/20/2005 | US6946288 Ventilation system for an enclosure in which people live and a method thereof |
| 09/20/2005 | US6946209 Desulfurization for fuel cell systems using sulfur separating membranes |
| 09/20/2005 | US6946111 A hydrogen sulfide containing gas stream is fed into a short contact time reactor where the hydrogen sulfide is partially oxidized by oxygen over a oxidation catalyst to form sulfur and water |
| 09/20/2005 | US6946108 Includes activated carbon fiber board catalyst ofalternatingly plate-like fiber sheets and corrugated fiber board to provide a vertical conduit for a mininmum and uniformly water flow by capillary action to produce sulfuric acid |
| 09/20/2005 | US6946107 Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure |
| 09/20/2005 | US6946103 Air purifier with electrode assembly insertion lock |
| 09/20/2005 | US6946020 Hydrogen purification module |
| 09/20/2005 | US6946019 Meniscus membranes for separations |
| 09/20/2005 | US6946018 Method and apparatus for cleaning a gas |
| 09/20/2005 | US6946017 Process for separating carbon dioxide and methane |
| 09/20/2005 | US6946016 PSA sharing |
| 09/20/2005 | US6946015 Cross-linked polybenzimidazole membrane for gas separation |
| 09/20/2005 | US6946013 Ceramic exhaust filter |
| 09/20/2005 | US6946011 Intermittent mixer with low pressure drop |
| 09/20/2005 | US6945925 Biosequestration and organic assimilation of greenhouse gases |
| 09/20/2005 | US6945179 Ammonia removal from fly ash |
| 09/20/2005 | US6945036 Exhaust emission control filter and method of controlling exhaust emission |
| 09/20/2005 | US6945034 Exhaust gas purifying apparatus for internal combustion engine |
| 09/20/2005 | CA2396892C Assembly method utilizing display information, and assembly fabricated by the assembly method |
| 09/20/2005 | CA2322949C Hollow fiber membrane carpet manufacturing method, an elementary hollow fiber membrane carpet member and hollow fiber membrane carpet |
| 09/15/2005 | WO2005085607A1 Exhaust emission control device of engine |
| 09/15/2005 | WO2005085128A1 Purification of sulfuryl fluoride |
| 09/15/2005 | WO2005085127A1 Method for producing hydrogen and system therefor |
| 09/15/2005 | WO2005085066A1 Augmented catalytic heat exchanger system |
| 09/15/2005 | WO2005084806A1 Method of manufacturing a catalysed ceramic wall-flow filter |
| 09/15/2005 | WO2005084796A1 Exhaust gas purifying catalyst, metal oxide particle and production process thereof |
| 09/15/2005 | WO2005084784A1 Apparatus for removing nitrogen oxides and method for removing nitrogen oxides |
| 09/15/2005 | WO2005084783A1 A device for optimising the production of gaseous nitrogen using hollow fibre separation membranes |
| 09/15/2005 | WO2005084722A1 An ultra.violet ventilation system having an improved filtering device |
| 09/15/2005 | WO2005026087A3 Separation of methanol, ethanol and/or dimethyl ether from hydrocarbon mixtures |
| 09/15/2005 | WO2005014053A3 Photoelectrochemical air disinfection |
| 09/15/2005 | WO2005013333A3 Monolith for use in regenerative oxidizer systems |
| 09/15/2005 | WO2004103549A3 Oxidation process using microchannel technology and novel catalyst useful in same |
| 09/15/2005 | US20050203327 Hydrocarbon separation process |
| 09/15/2005 | US20050202971 Catalyst systems |
| 09/15/2005 | US20050202967 an aliphatic amine, in particular an alkanolamine, and a non-hydroquinoid antioxidant for removal of CO2, H2S, SO2, CS2, HCN, COS, disulfides or mercaptans as impurities in reaction gases formed in the oxidation of organic materials to prevent the emission of above gases |
| 09/15/2005 | US20050202966 Alulmina, zirconia or ceria as catalyst carrier and a coating made of rhodium, rhodium/palladium alloy or rhodium oxide applied thereto, ensures to yield nitrogen oxide NO with a particularly low content of laughing gas ( N2O ) |
| 09/15/2005 | US20050202207 Method of manufacturing ceramic honeycomb structure |
| 09/15/2005 | US20050201924 Apparatus and catalytic partial oxidation process for recovering sulfur from an H2S-containing gas stream |
| 09/15/2005 | US20050201916 Zeolite-containing oxidation catalyst and method of use |
| 09/15/2005 | US20050201915 Method for clarifying exhaust gas |
| 09/15/2005 | US20050201914 System and method for treating a flue gas stream |
| 09/15/2005 | US20050201913 Hazardous gas abatement system using electrical heater and water scrubber |
| 09/15/2005 | US20050201907 Air cleaner |
| 09/15/2005 | US20050201906 Two stage catalytic combustor |
| 09/15/2005 | US20050201893 Inline, point-of-use air/gas dryness indicator |
| 09/15/2005 | US20050199408 Arcing electron stream apparatus and method |
| 09/15/2005 | US20050199126 Flexible, inline, point-of-use air/gas filter/dryer |
| 09/15/2005 | US20050199124 Device and method for removing water and carbon dioxide from a gas mixture using pressure swing adsorption |
| 09/15/2005 | US20050199123 Periodic high temperature regeneration of thermal swing adsorption systems |
| 09/15/2005 | US20050199122 Gas separating method |
| 09/15/2005 | US20050199121 Negative temperature profiling using microwave GC apparatus |
| 09/15/2005 | US20050198999 Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 09/15/2005 | US20050198993 Dessicant cup with integral filter |
| 09/15/2005 | US20050198945 Exhaust gas purification system of internal combustion engine |