| 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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| 06/24/2004 | WO2004052506A2 Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream |
| 06/24/2004 | WO2004052501A1 Ceramic honeycomb filter |
| 06/24/2004 | WO2004052499A1 Method for filtering pernicious non-gaseous contaminants from airand benign gases |
| 06/24/2004 | WO2004052497A2 Activated carbon for odor control and method for making same |
| 06/24/2004 | WO2004052495A1 Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes |
| 06/24/2004 | WO2004052490A2 Method of removing so3 from flue gases |
| 06/24/2004 | WO2004052487A2 Rectangular parallelepiped fluid storage and dispensing vessel |
| 06/24/2004 | WO2004052411A1 Workpiece processing system |
| 06/24/2004 | WO2004031544A3 Exhaust gas treatment device and method for making the same |
| 06/24/2004 | WO2004005818B1 Improved split flow process and apparatus |
| 06/24/2004 | US20040121908 core comprising a corrugated sheet and a flat sheet with a plurality of slots in a shape elongated in a direction perpendicular to a cell passage direction; prevents the occurrence of distortions and cracks |
| 06/24/2004 | US20040121907 Catalyst carrier |
| 06/24/2004 | US20040121904 Oxidation catalysts |
| 06/24/2004 | US20040121899 NOx catalyst and method of suppressing sulfate formation in an exhaust purification system |
| 06/24/2004 | US20040121676 produced by first grafting a reactive monomer having phosphoryl groups onto a polymeric substrate and then loading zirconium; recovering arsenic, phosphoric ion or fluoride ion |
| 06/24/2004 | US20040120875 crushing a small particle portion of expanded perlite particles andcombining the selectively crushed perlite particles with zinc oxide and a promoter metal to form an unreduced sorbent. |
| 06/24/2004 | US20040120874 Reduction of sulfur, nitrogen oxides and volatile trace metals from combustion in furnaces and boilers |
| 06/24/2004 | US20040120873 formed by presteaming an aluminosilicate zeolite at 600-800 degrees C. for 0.25 to 8 hours, said presteaming not providing significant dealumination of said aluminosilicate zeolite, subsequently metal to said presteamed zeolite. |
| 06/24/2004 | US20040120872 combusting carbonaceous fuel to form flue gas including NOX and CO; transferring the gas from the furnace to a catalyst section in a channel for reduction of NOX to N2 and CO to CO2 by using CO as the reductant |
| 06/24/2004 | US20040120869 can easily sterilize thin, long lumens without the utilizes hydrogen peroxide vapor as a sterilizing agent, and is equipped with a plasma treatment module; |
| 06/24/2004 | US20040120868 a helical claw on the inside of a cylinder; an pipe that takes out from the center region; a unit that takes out from the non-center region; and a compression section has a smaller cross section than that of the cylinder |
| 06/24/2004 | US20040120866 Method and installation for regenerating absorbents used for capturing sulphur dioxide in combustion fumes |
| 06/24/2004 | US20040120865 catalytically active substance and a zirconium oxide complex having a pre-aging specific surface area I and a post-aging specific surface area A |
| 06/24/2004 | US20040120864 Each reactor has two rows of outlet louvers, two rows of inlet louvers on two sides of the outlet louvers, two reagent beds confined by one of the rows of the outlet louvers and one of the rows of the inlet louvers; vibrating washing screens |
| 06/24/2004 | US20040120844 spraying cloud of gas, vapors, microdroplets, droplets, or bubbles formed from a solution of photocatalitic oxidizing substance; directing a high intensity beam of light to cause catalyzed activation that releases free radicals |
| 06/24/2004 | US20040120771 Soil remediation of mercury contamination |
| 06/24/2004 | US20040118816 Plasma catalyst |
| 06/24/2004 | US20040118783 producing a softened alkaline water stream by using an alkali agent to precipitate the hardness minerals; utilizing the softened alkaline water stream to scrub a flue gas containing sulfur dioxide |
| 06/24/2004 | US20040118752 Method and apparatus for mixture separation |
| 06/24/2004 | US20040118747 monolithic sulfur-adsorbent reactor packings having internal void spaces bounded by internal fuel contacting surfaces that support active sulfur adsorbents for sulfur trapping |
| 06/24/2004 | US20040118674 discharging current induced in the first and second electromagnetic wave shields and a grounding means |
| 06/24/2004 | US20040118387 Carbon impregnation of porous ducting for evaporative emissions absorption |
| 06/24/2004 | US20040118287 Adsorbent sheet material for parallel passage contactors |
| 06/24/2004 | US20040118286 Rectangular parallelepiped fluid storage and dispensing vessel |
| 06/24/2004 | US20040118281 CO2 recovery process for supercritical extraction |
| 06/24/2004 | US20040118279 Thermal swing adsorption; reducing impurities in air; cryogenic separation |
| 06/24/2004 | US20040118278 Pressure swing adsorption; adsorption, pressurization cycles |
| 06/24/2004 | US20040118126 Acid gas being absorbed by solvent; removal |
| 06/24/2004 | US20040118111 Diesel engine exhaust purification system |
| 06/24/2004 | US20040118108 Method and device for controlling an exhaust treatment system |
| 06/24/2004 | US20040118107 Exhaust emission aftertreatment |
| 06/24/2004 | US20040118094 Air clean apparatus |
| 06/24/2004 | DE19820828B4 Stickoxidemissionsmindernde Abgasreinigungsanlage Nitrogen oxide emission-reducing emission control system |
| 06/24/2004 | DE10347746A1 Abgasreinigungsfilter mit verstärktem Randbereich und Verfahren zum Herstellen desselben Of the same exhaust gas purifying filter with a reinforced edge region and methods for preparing |
| 06/24/2004 | DE10257113A1 Partikelfalle mit beschichteter Faserlage Particulate trap with coated fiber layer |
| 06/24/2004 | DE10256279A1 Exhaust gas cleaning device for automobile IC engine with catalyzer and catalytic fuel reformer provided with heating device |
| 06/24/2004 | CA2507001A1 Method for the high-temperature catalytic decomposition of n<sb>2</sb>o into n<sb>2</sb> and 0<sb>2</sb> |
| 06/23/2004 | EP1431539A2 Adsorbent degradation-determining system |
| 06/23/2004 | EP1431535A1 Exhaust-gas purifying apparatus |
| 06/23/2004 | EP1431534A1 Exhaust emission control apparatus and method for internal combustion engine |
| 06/23/2004 | EP1431375A1 Delivering molybdenum from a lubricant source into a fuel combustion system |
| 06/23/2004 | EP1430943A1 Apparatus for after-treatment of exhaust gases of an internal combustion engine |
| 06/23/2004 | EP1430910A1 Air cleaning device |
| 06/23/2004 | EP1430262A2 A process and apparatus for purifying hydrogen bromide |
| 06/23/2004 | EP1429862A1 Mixed matrix membranes incorporating chabazite type molecular sieves |
| 06/23/2004 | EP1429846A1 Breathing gas supply system |
| 06/23/2004 | EP1340639B1 Method for regenerating activated carbon and device for carrying out said method |
| 06/23/2004 | EP1226079B1 Thermoplastic desiccant |
| 06/23/2004 | EP1078121B1 Methods for removing a contaminant by a polyoxometalate-modified fabric or a polyoxometalate-modified cellulosic fiber and fabrics thereof |
| 06/23/2004 | EP1029200B1 Rotary oxidizer systems for control of restaurant emissions |
| 06/23/2004 | EP1025346B1 METHOD AND DEVICE FOR CONTROLLING THE TEMPERATURE RANGE OF AN NOx ACCUMULATOR IN THE EXHAUST SYSTEM OF A COMBUSTION ENGINE |
| 06/23/2004 | CN2621049Y Biological deodorant apparatus |
| 06/23/2004 | CN1507548A Method and system for feeding and burning a pulverized fuel in a glass foundry oven and burner to be used therewith |
| 06/23/2004 | CN1507368A Method for reducing the content of N2O and Nox in gases |
| 06/23/2004 | CN1507367A Desiccant composition |
| 06/23/2004 | CN1506629A Hydroscopic solution regenerator for liquid dehumidifying system |
| 06/23/2004 | CN1506303A Double-action reinforced diammonium phosphate tail washing technology with triphase gas-powder-fog system |
| 06/23/2004 | CN1506302A Process and equipment for recovering Kr and /or Xe |
| 06/23/2004 | CN1506300A Ruthenium-based catalyst for decomposing ammonia to prepare mixed H2-N2 gas and its prepn |
| 06/23/2004 | CN1506299A Prepn and application of nickel-based catalyst for decomposing ammonia to prepare mixed H2-N2 gas |
| 06/23/2004 | CN1506155A Photocatalytic method to titania with LED as light source |
| 06/23/2004 | CN1506150A Acid gas purifying and recovering process |
| 06/23/2004 | CN1506149A Waste gas treater |
| 06/23/2004 | CN1154542C Honeycomb body with flattened cross-sectional area |
| 06/23/2004 | CN1154541C Extruded honeycomb body, in particular catalyst support body, with a reinforced wall structure |
| 06/23/2004 | CN1154536C Zeolite adsorbent, method for obtaining them and their use for removing carbonates from gas stream |
| 06/23/2004 | CN1154531C Exhaust emission control catalyst structure and device |
| 06/23/2004 | CA2415064A1 Selective chemical binding for olefins/paraffins separation |
| 06/22/2004 | US6753352 Reacting hydrocarbons with water vapor in a reformer to produce a synthesis gas containing hydrogen, carbon monoxide and carbon dioxide, recovering carbon dioxide from combustion exhaust gas which has been discharged from the reformer |
| 06/22/2004 | US6753294 Catalytic wall-flow filter |
| 06/22/2004 | US6753293 Process for coating substrates with catalytic materials |
| 06/22/2004 | US6752975 Combustion exhaust gas treatment process and treatment apparatus |
| 06/22/2004 | US6752974 Halocarbon abatement system for a glass manufacturing facility |
| 06/22/2004 | US6752970 Photo-ionizing assembly emits a wavelength of light that produces ozone when it impinges upon air and negative ion generator produces negative ions and a radiating negative electrostatic field |
| 06/22/2004 | US6752969 Honeycomb structural body |
| 06/22/2004 | US6752957 Photocatalytic reactor and method for destruction of organic air-borne pollutants |
| 06/22/2004 | US6752859 Air cleaner assembly for reducing pollutants from being discharged into the atmosphere |
| 06/22/2004 | US6752854 Venturi scrubber plate, waste capture system, and method |
| 06/22/2004 | US6752853 Generating airborne droplets and filtering |
| 06/22/2004 | US6752852 Acid resistant molecular sieves |
| 06/22/2004 | US6752851 Gas separating and purifying method and its apparatus |
| 06/22/2004 | US6751958 Physical chemistry compression |
| 06/22/2004 | US6751864 Process and apparatus for producing a metallic honeycomb body |
| 06/22/2004 | CA2308376C Process for manufacturing tasteless super purified smoke for treating seafood to be frozen and thawed |
| 06/22/2004 | CA2281610C Method and apparatus utilizing hydrocarbon pollutants |
| 06/22/2004 | CA2267734C Ozone adsorbent, ozone-adsorbing molded product, and method of making same |
| 06/22/2004 | CA2180639C Exhaust gas purifier |
| 06/22/2004 | CA2148449C Catalytic process |
| 06/17/2004 | WO2004050789A1 Composite material and use thereof for controlling thermal effects in a physicochemical process |
| 06/17/2004 | WO2004050549A1 Method of desulfurizing a hydrocarbon by partial oxidation |