| 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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| 09/10/2008 | CN101259367A Technique and device for simultaneously removing malodor of multiple gas mixture |
| 09/10/2008 | CN101259366A Oxidation method in flue gas desulfurization course |
| 09/10/2008 | CN101259365A Two-stage pre-spraying water circulating fluidized bed desulfurization technique and system thereof |
| 09/10/2008 | CN101259364A Wet desulphurization technique for sintered flue gas |
| 09/10/2008 | CN101259363A Air dryer systems |
| 09/10/2008 | CN101259362A Dry air-supplying apparatus and dryer |
| 09/10/2008 | CN101259361A Method for using microemulsion to purify organic waste gases |
| 09/10/2008 | CN101259360A Purifying method of waste gases containing benzenes compounds |
| 09/10/2008 | CN101259359A Multiple placing in turn interleaving flushing pressure variable adsorption technique |
| 09/10/2008 | CN101259358A Continuous circulating type oil-gas adsorption recovery method |
| 09/10/2008 | CN101259357A Method and device for recovering organic solvent from waste gases of printing industry |
| 09/10/2008 | CN100417791C Holding seal member and exhaust purification device |
| 09/10/2008 | CN100417711C Supersonic wing of supersonic spiral natural-gas separator |
| 09/10/2008 | CN100417433C Catalytic oxidation process for treating tail gas from absorption tower of acrylonitrile installation |
| 09/10/2008 | CN100417432C Mixing method for heterogeneous reaction and super strong turbulent mass transfer tower |
| 09/10/2008 | CN100417431C Combined liquid phase catalytic oxidizing and microbial method for simultaneously removing SO2 and nitrogen oxide in smoke |
| 09/10/2008 | CN100417430C Process for catalytic reduction treatment of waste-air contg. nitrogen oxiden |
| 09/09/2008 | US7423192 Process and system for blending components obtained from a stream |
| 09/09/2008 | US7422993 Free from change in structure upon subjecting the adsorbent to adsorption and desorption of water vapor |
| 09/09/2008 | US7422731 For direct decomposition of NOx contained in exhaust gases; suitable for reducing and removing harmful nitrogen oxides contained in exhaust gases, e.g., from engines of automobiles |
| 09/09/2008 | US7422701 Oxidation resistant organic hydrogen getters |
| 09/09/2008 | US7422628 Volatile hydrocarbon adsorber unit |
| 09/09/2008 | US7422627 Gas transmitter with selective gas permeable surfaces |
| 09/09/2008 | US7422625 Methods and systems for characterizing a sorbent tube |
| 09/09/2008 | US7422624 Method for operating one or more electrolysiscells for production of aluminium |
| 09/09/2008 | US7422623 High strength, chemically resistant membranes, including hollow-fiber membranes that are suitable for high pressure, high temperature applications; separate fluids for the production of oxygen-enriched air, nitrogen-enriched-air, for the separation of carbon dioxide from hydrocarbons |
| 09/09/2008 | US7421837 Control method for an exhaust gas purification system and an exhaust gas purification system |
| 09/09/2008 | CA2622856A1 Air dryer systems |
| 09/09/2008 | CA2442027C Liquid distributor in mass transfer column and method of installation and use |
| 09/09/2008 | CA2282668C Method and catalyst for direct sulphur oxidation of h2s contained in a gas |
| 09/08/2008 | CA2625052A1 High volume, low back-pressure gas scrubber |
| 09/04/2008 | WO2008106587A1 Filtration device for use with a fuel vapor recovery system |
| 09/04/2008 | WO2008106519A1 Copper cha zeolite catalysts |
| 09/04/2008 | WO2008106518A2 Scr on low thermal mass filter substrates |
| 09/04/2008 | WO2008106178A1 Filtration heat transfer system |
| 09/04/2008 | WO2008105996A1 Engine exhaust treatment system |
| 09/04/2008 | WO2008105982A1 System and method for oxygen separation in an integrated gasification combined cycle system |
| 09/04/2008 | WO2008105770A1 Durable pd-based alloy and hydrogen generation membrane thereof |
| 09/04/2008 | WO2008105549A1 Exhaust purification device of internal combustion engine |
| 09/04/2008 | WO2008105469A1 Catalyst for exhaust gas treatment and exhaust gas treatment method |
| 09/04/2008 | WO2008105302A1 Foam recovering apparatus and foam recovering system |
| 09/04/2008 | WO2008105295A1 Fluid purifying apparatus |
| 09/04/2008 | WO2008105212A1 System of flue-gas desulfurization with seawater |
| 09/04/2008 | WO2008105141A1 Method for neutralization of carbonyl chloride |
| 09/04/2008 | WO2008105084A1 Method for the treatment of waste gas from oxidation and the recovery of energy |
| 09/04/2008 | WO2008104070A1 Emission reduction system using wet scrubbing |
| 09/04/2008 | WO2006023616A3 Conversion of nitrogen dioxide (no2) to nitric oxide (no) |
| 09/04/2008 | US20080213634 Oxygen enrichment device comprising at least two molecular sieves for supplying a fuel cell system |
| 09/04/2008 | US20080213485 Prepared with large amount of sealing paste with no increase in organic discharge material |
| 09/04/2008 | US20080213150 Method for Controlling Nox Emissions in the Fccu |
| 09/04/2008 | US20080213149 Process for producing steam and/or power from oil residues |
| 09/04/2008 | US20080213148 Emission Control System |
| 09/04/2008 | US20080213147 removing hydrogen sulfide from a hydrocarbon gas, with a scrub solution of ammonium bisulfite and ammonium sulfite to produce an effluent liquid ammonium thiosulfate and an overhead gas carbon dioxide; control the pH, desulfurization; cost efficiency; air pollution control |
| 09/04/2008 | US20080213146 suppressing the slag formation by cooling with air to lower the combustion gas temperatures; injecting with metal oxides to increase fuel ash softening and melting temperatures; demetallization with limestone; sequester carbon dioxide; exhaust gas pollution control |
| 09/04/2008 | US20080213145 Method of Decomposing Nitrogen Dioxide |
| 09/04/2008 | US20080210628 Process for the Biological Treatment of Ammonium-Rich Aqueous Media |
| 09/04/2008 | US20080210542 irradiating in a supercritical or subcritical state with a UV-wavelength laser beam |
| 09/04/2008 | US20080210240 Method of producing hypoxic environments in occupied compartments with simultaneous removal of excessive carbon dioxide and humidity |
| 09/04/2008 | US20080210095 Turn-Around Scrubber |
| 09/04/2008 | US20080210092 Methods and apparatus for removing acid gases from a natural gas stream |
| 09/04/2008 | US20080210091 Water, lithium hydroxide or precursor with potassium and sodium hydroxide free lime; low flow or closed circuit inhalant anesthesia; high activity; long functional life |
| 09/04/2008 | US20080210090 Extruded Porous Ceramic Fuel Cell Reformer Cleanup Substrate |
| 09/04/2008 | US20080210089 Gas Conditioning System |
| 09/04/2008 | US20080210088 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 09/04/2008 | US20080210087 High selectivity over hydrogen; greater than Knudsen diffusion mechanisms at high temperatures |
| 09/04/2008 | US20080210086 Preventing fluid dispersion from crystallizing when carrier gas containing dielectric thin film forming materials is injected during metal oxide chemical vapor deposition; reducing clogging and maintenance |
| 09/04/2008 | US20080210085 Method for purifying exhaust gases from a waste incineration plant |
| 09/04/2008 | US20080210084 Apparatus For Volatile Organic Compound Treatment And Method Of Volatile Organic Compound Treatment |
| 09/04/2008 | DE19855089B4 Schwefelfalle für ein Abgasreinigungssystem einer Brennkraftmaschine und Verfahren zum Betreiben der Schwefelfalle Sulfur trap for an exhaust gas purifying system of an internal combustion engine and method of operating the sulfur trap |
| 09/04/2008 | DE19843286B4 Verfahren zur Regeneration eines Adsorptionstrockners und regenerierbarer Adsorptionstrockner Process for regenerating a desiccant dryer and regenerable adsorption |
| 09/04/2008 | DE19811708B4 Herstellung von keramischen Membranen The manufacture of ceramic membranes |
| 09/04/2008 | DE102007056625B3 Method for treating a process gas stream containing carbon dioxide during the production of pure synthesis gas from crude comprises compressing contaminated carbon dioxide and removing the impurities by stripping |
| 09/04/2008 | DE10107680B4 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine A device for purifying the exhaust gas of an internal combustion engine |
| 09/04/2008 | CA2679590A1 Copper cha zeolite catalysts |
| 09/03/2008 | EP1964607A1 Catalyst for exhaust gas clean-up |
| 09/03/2008 | EP1964602A1 Method for cleaning exhaust gases in a waste incinerator plant |
| 09/03/2008 | EP1964601A2 Thermally linked molecular sieve beds for CO2 removal |
| 09/03/2008 | EP1963838A1 Self-contained chromatography system |
| 09/03/2008 | EP1963767A2 The use of mofs in pressure swing adsorption |
| 09/03/2008 | EP1963658A2 Hydrocarbon adsorption method and device for controlling evaporative emissions from the fuel storage system of motor vehicles |
| 09/03/2008 | EP1963633A2 Exhaust system of internal combustion engine |
| 09/03/2008 | EP1963464A1 Process for the removal of oxygenates from a gaseous stream |
| 09/03/2008 | EP1963408A1 Microporous film of semicrystalline polymer and method for preparing the same |
| 09/03/2008 | EP1962995A1 Apparatus for mixing a fluid with a large gas stream, especially for introducing a reducing agent into a flue gas comprising nitrogen oxides |
| 09/03/2008 | EP1962992A2 Two-stage quench scrubber |
| 09/03/2008 | EP1910234A4 Apparatus and method for treating fgd blowdown or similar liquids |
| 09/03/2008 | EP1797020A4 Guanidinated polysaccharides, their use as absorbents and process for producing same |
| 09/03/2008 | CN201110971Y Desulfuration regeneration slot liquid level regulator |
| 09/03/2008 | CN201110555Y Low heat consuming electric desulfurizing device |
| 09/03/2008 | CN201108809Y Plasma self-photopolarization reaction device |
| 09/03/2008 | CN201108808Y Prepositioned cyclone pre-dedusting SCR smoke-gas denitration device |
| 09/03/2008 | CN201108807Y Horizontal SCR denitrating reaction device |
| 09/03/2008 | CN201108806Y Novel photo-catalytic air cleaning facility |
| 09/03/2008 | CN201108805Y Smoke-gas desulfurizer slurry tank and powder hopper integrated device |
| 09/03/2008 | CN201108804Y Wing type oxidization blowgun |
| 09/03/2008 | CN201108803Y Enamel desulfuration defroster |
| 09/03/2008 | CN201108802Y Oxidation unit for wet-type ammonia recovery process desulfuration technique |
| 09/03/2008 | CN201108801Y Water dissolving separating exhaust gas treating apparatus |
| 09/03/2008 | CN201108800Y Girdle type dust removal desulfurization unit |
| 09/03/2008 | CN201108799Y Organic gas remover |