| 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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| 02/07/2002 | WO2002009843A1 Method and device for air purification |
| 02/07/2002 | WO2001072343A8 Decontamination of soil and groundwater |
| 02/07/2002 | WO2001060498A3 Gas purifier device with foam absorbent |
| 02/07/2002 | US20020016259 Obtained by physically mixing a composite oxide containing zirconium and manganese and/or cobalt with a zeolite; purifying NOx contained in a lean atmosphere containing moisture. |
| 02/07/2002 | US20020016252 Adsorbent for exhaust gas purification |
| 02/07/2002 | US20020016004 Apparatus for detection, separation and isolation of preferential particles in the air |
| 02/07/2002 | US20020015674 Exhaust gas purifying catalyst |
| 02/07/2002 | US20020015669 Exhaust emission control system for internal combustion engine |
| 02/07/2002 | US20020014723 Forming a mixture precursor compounds having the elements present in mullite, shaping the mixture into a porous green shape, applying a nucleation control agent to a portion of the porous green shape, heating to form mullite |
| 02/07/2002 | US20020014401 Providing sensor selected from air-quality sensors, airflow sensor, air humidity sensor, ozone sensor; measuring a parameter with sensor; determining a level of ionization power of ionization apparatus by an electronic control device |
| 02/07/2002 | US20020014305 Does not leak from containers |
| 02/07/2002 | US20020014298 Porous ceramic laminate and production thereof |
| 02/07/2002 | US20020014237 Oxygen conserving device utilizing a radial multi-stage compressor for high-pressure mobile storage |
| 02/07/2002 | US20020014160 Chemical Filter |
| 02/07/2002 | US20020014159 Adsorbent, adsorption column and apparatus for pressure swing adsorption separation |
| 02/07/2002 | US20020014154 Gas stream is brought into contact with a layer arrangement on first side and liquid absorbent is in contact with a second side of layer arrangement opposite to first side for separation of one or more gaseous components from gas stream |
| 02/07/2002 | US20020014153 Pressure swing adsorption process for the production of hydrogen |
| 02/07/2002 | US20020014152 Apparatus for treating gas containing substance to be decomposed and method of treating its gas |
| 02/07/2002 | US20020014071 Catalytic plasma reduction of nox |
| 02/07/2002 | DE10057862C1 Carbon particle emission reduction method for diesel engine uses electrical surface discharge for regeneration of particle filter |
| 02/07/2002 | DE10036476A1 Heterogeneous catalyzed gas phase decomposition of N2O uses fixed bed catalyst comprising two or more catalyst layers that are optionally separated by inert intermediate layers or gas chambers |
| 02/07/2002 | DE10036173A1 Verfahren zum Entsäuern eines Fluidstroms und Waschflüssigkeit zur Verwendung in einem derartigen Verfahren A process for deacidifying a fluid stream and the washing liquid for use in such a method |
| 02/07/2002 | DE10035425A1 Integrated high temperature fuel cell unit for generating synthesis gas and electrical current has conventional SOFC cell connected to cell preferably having three chambers with ceramic separating walls |
| 02/07/2002 | DE10035330A1 Catalyst used for decomposing nitrogen oxide waste gas from vehicles and power stations comprises absorber body with channels and electrolyte |
| 02/07/2002 | DE10035188A1 Device for electrochemically removing nitrogen oxides from low temperature exhaust gas has absorber body impregnated with liquid alkaline molten salt electrolyte whose anions are partially replaced by halide, hydroxide and/or oxide ions |
| 02/07/2002 | DE10034947A1 Filter for limiting condensation of gaseous components, comprises adsorption agents in container in contact with measurement chamber |
| 02/07/2002 | DE10034880A1 Dosiersystem Dosing |
| 02/07/2002 | DE10030643C1 Verfahren zur Hochdruck-Gastrennung Method for high-pressure gas separation |
| 02/07/2002 | DE10026064C1 Flüssigkeitsverteilerkörper für Stoff- und Wärmeaustauschkolonnen Liquid distributor body for heat and mass transfer columns |
| 02/07/2002 | DE10021951C1 Verfahren und Anlage zur Abtrennung von Heizinhaltsstoffen aus bei der Holzverarbeitung entstehenden Gasen Method and apparatus for separating Heizinhaltsstoffen from wood processing resulting gases |
| 02/07/2002 | CA2456272A1 System and process for removal of pollutants from a gas stream |
| 02/07/2002 | CA2381800A1 Honeycomb formed body and process for production thereof |
| 02/06/2002 | EP1178027A1 Process and device for the removal of acid and/or basic compounds from hydrocarbon mixtures |
| 02/06/2002 | EP1177828A2 Device for separating liquids and /or solid matters or gases from a gas stream having different specific weight |
| 02/06/2002 | EP1177714A1 Method and apparatuses for plasma treatment |
| 02/06/2002 | EP1177370A1 Internal combustion engine comprising a small-volume catalytic converter |
| 02/06/2002 | EP1177309A1 Clostridium strains which produce ethanol from substrate-containing gases |
| 02/06/2002 | EP1177247A2 Composites and composite membranes |
| 02/06/2002 | EP1177034A1 Purifying composition with nox treatment an internal combustion engine exhaust gases |
| 02/06/2002 | EP1177033A1 Composition for purifying an internal combustion engine exhaust gases |
| 02/06/2002 | EP1177032A1 Device for purifying exhaust gases for an internal combustion engine |
| 02/06/2002 | EP1177031A1 Flue gas scrubbing apparatus |
| 02/06/2002 | EP1177030A1 Absorbent compositions for the removal of acid gases from the gas streams |
| 02/06/2002 | EP1177028A1 High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon |
| 02/06/2002 | EP1062017A4 Fluid flow inlet |
| 02/06/2002 | EP0794830B1 Device for mixing particulate material and liquid |
| 02/06/2002 | CN2475460Y Steam-water separator |
| 02/06/2002 | CN2475459Y Tower tray type overall sucking tower |
| 02/06/2002 | CN2475456Y A desulfurizing water dust scrubber |
| 02/06/2002 | CN1334897A Method for removing condensables from natural gas stream |
| 02/06/2002 | CN1334896A Method for removing condensables from natural gas stream, at wellhead, downstream of wellhead choke |
| 02/06/2002 | CN1334755A Nozzle for supersonic gas flow and inertia separator |
| 02/06/2002 | CN1334139A Dechlorinating agent for high-temp gas and its preparing process |
| 02/06/2002 | CN1334138A Decomposing process for industrially preparing CO2 |
| 02/06/2002 | CN1334137A Oxygen enriching process without electric consumption by efficient membrane method and its application in preparing synthetic ammonia |
| 02/06/2002 | CN1334136A Two-stage pressure swing adsorption process for decarbonizing urea |
| 02/06/2002 | CN1334135A Process for removing CO2 from conversion gas by pressure swing adsorption method |
| 02/06/2002 | CN1078816C Process for removing mercury and arsenic from fluid in presence of capture agent of mercury and/or arsenic |
| 02/05/2002 | US6344701 Pulse generator for treating exhaust gas |
| 02/05/2002 | US6344492 Metal complexes immobilized organic in porous organic hosts |
| 02/05/2002 | US6344177 Heat recovery and pollution abatement device |
| 02/05/2002 | US6344130 Each of three adsorption columns is controlled to repeat four steps of an ozone gas adsorbing step, a stabilizing and pressurizing step, an ozone gas desorbing step and a cooling down step. |
| 02/05/2002 | US6344074 Ventless air scrubber assembly with multi-stage filters and hood enclosure with great entrapment units |
| 02/05/2002 | US6344073 90.0 parts by weight to 99.9 parts by weight of silica gel; and 0.1 part by weight to 10.0 parts by weight of an iron oxide or a mixture of the iron oxide and another metal oxide. |
| 02/05/2002 | US6344072 Moisture-absorbing device |
| 02/05/2002 | US6344071 Broad spectrum filter system for filtering contaminants from air or other gases |
| 02/05/2002 | US6344070 Selective adsorption of components of a gas mixture |
| 02/05/2002 | US6344069 System for energy recovery in a vacuum pressure swing adsorption apparatus |
| 02/05/2002 | US6344066 Process for the preparation of fertilizers and sulfur compounds |
| 02/05/2002 | US6343591 Fuel vapor processing apparatus |
| 02/05/2002 | US6343468 Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system |
| 02/05/2002 | CA2227444C Hypoxic room system and equipment for hypoxic training and therapy |
| 02/05/2002 | CA2223710C Method for purifying an inert gas while preparing lower alkyl esters |
| 02/05/2002 | CA2032994C Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 01/31/2002 | WO2002008583A1 Exhaust emission control device of internal combustion engine |
| 01/31/2002 | WO2002008581A2 Exhaust gas purification device |
| 01/31/2002 | WO2002008353A2 Latent heat storage material, sound absorber and biofilter |
| 01/31/2002 | WO2002007879A1 Particulate burning catalyst |
| 01/31/2002 | WO2002007878A1 Method for eliminating traces of hydrocarbons from gas streams |
| 01/31/2002 | WO2002007864A1 Method for catalytic treatment of a gas for reducing nitrogen oxide emission |
| 01/31/2002 | WO2002007863A1 Filtering device |
| 01/31/2002 | WO2002007862A1 Method for neutralising a stream of fluid, and washing liquid for use in one such method |
| 01/31/2002 | WO2002007860A2 A method and system for purifying or cleansing a gas stream or gaseous body |
| 01/31/2002 | WO2002007859A2 Hydrocarbon trap/catalyst composition |
| 01/31/2002 | WO2002007858A1 Center for purifying, washing and treating fumes ashes |
| 01/31/2002 | WO2002007790A1 Deodorant material and method for preparation thereof |
| 01/31/2002 | WO2001072402A3 Process for management of industrial wastes |
| 01/31/2002 | WO2001072377A3 Treatment of hazardous gases in effluent |
| 01/31/2002 | WO2001066230A3 Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters |
| 01/31/2002 | WO2001045832B1 Single stage denitration |
| 01/31/2002 | WO2001043893A3 Treatment and disposal of ship bilges |
| 01/31/2002 | WO2000047307A9 Separation devices and processes |
| 01/31/2002 | US20020013507 Method and apparatus for converting both halogens in organic halides and organic compounds to inorganic substances |
| 01/31/2002 | US20020013228 A first catalyst includes a refractory inorganic oxide carrying a platinum family metal, a nitrogen oxide adsorbent and a hydrocarbon adsorbent and a second catalyst component for the purification of nitrogen oxide |
| 01/31/2002 | US20020013226 Adsorbent catalyst include a porous support, the surface area of which is large and contains a first catalytic metal, first and second nitrogen oxides adsorbents; reduction of nitrogen oxides, hydrocarbons and carbon monoxide from exhaust gases |
| 01/31/2002 | US20020013222 Boron nitride supporting type noble metal catalysts |
| 01/31/2002 | US20020013214 Mixture of metallic oxides; high strength |
| 01/31/2002 | US20020012724 Process for the filleting, treating, packaging, freezing, and thawing of varying types of tuna and other pelagic species |
| 01/31/2002 | US20020012623 Process for checking the operatability of a nitrogen oxide storage catalyst |
| 01/31/2002 | US20020012622 Interposing a supplemental volatile organic compounds removal station after a primary VOC removal station in an absorbent fluid stream comprising alkanolamine in which sour gas and voc have been absorbed from a treated gas stream |