Patents
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)
10/2008
10/08/2008EP1552871B1 Air purification filter and process for producing the same
10/08/2008EP1513618B8 Method for coating vehicular radiators with ozone depleting slurry catalyst
10/08/2008EP1409403B1 Zeolite ssz-57
10/08/2008EP1358653A4 Limiting shelf life for limited play optical information storage media
10/08/2008CN201128677Y Airway integration for oxygen generator
10/08/2008CN201128676Y Stand structure of oxygen generator
10/08/2008CN201128675Y Oxygen generator
10/08/2008CN201127890Y Fluidized-bed film reactor of Pd film component arranged in ring type radiating shape
10/08/2008CN201127883Y Device for processing and transforming external type tail gas discharge
10/08/2008CN201127882Y Wet-type double stage rotational flow apparatus for removing sulphur and removing dust
10/08/2008CN201127881Y Multiple-fluid column rotational flow scrubbing and desulfurizing tower
10/08/2008CN201127880Y Device for drying and purifying gas
10/08/2008CN201127879Y Adsorption tower system of oxygen generator
10/08/2008CN201127878Y Dry-type lacquer fog purifier
10/08/2008CN201127877Y Dry-wet desulfurization dust-removing equipment
10/08/2008CN201127876Y Anti-corrosive type internal venturi washer
10/08/2008CN201127875Y Wet dust separator
10/08/2008CN101283220A Oxycombustion method in which all of the carbon dioxide produced can be captured
10/08/2008CN101283169A Exhaust gas purifier for diesel engine
10/08/2008CN101283167A Holding material for pollution control element and pollutioncontrol apparatus
10/08/2008CN101282886A Tubular membrane vent
10/08/2008CN101282783A Exhaust gas purification catalyst
10/08/2008CN101282779A Process for reducing the formaldehyde content of a gas
10/08/2008CN101282778A Device for drying compressed gas
10/08/2008CN101282777A Method and device for regenerative absorption type dryer or purifier
10/08/2008CN101280709A Tail gas purification apparatus of motor vehicles
10/08/2008CN101280284A Microbial nutrient solution, simultaneous removing method and device for SO2 and NO2 in industrial waste gas
10/08/2008CN101280273A Industrialized culture method and device for photosynthetic autotroph
10/08/2008CN101279715A Device for removing volatile organic matter and generating hydrogen with non-equilibrium plasma
10/08/2008CN101279277A Tungstenic acid/silver chloride visible light photocatalyst and preparation thereof
10/08/2008CN101279276A Tungstenic acid/silver bromide visible light photocatalyst and preparation thereof
10/08/2008CN101279275A Nano silver/silver chloride visible light photocatalysis material and preparation thereof
10/08/2008CN101279274A Nano silver/silver bromide visible light photocatalysis material and preparation thereof
10/08/2008CN101279270A Microwave deodorization catalyst for refuse burning and method for eliminating fetor from refuse burning by microwave
10/08/2008CN101279261A Preparation of iron-based selective catalytic reduction denitration catalyst
10/08/2008CN101279254A Catalyst for reducing hydrogen gas concentration in fuel battery tail gas and preparation method thereof
10/08/2008CN101279253A Catalyst for eliminating chlorinated aromatic hydrocarbons by low-temperature catalytic combustion
10/08/2008CN101279236A Purificant for adsorbing ammonia gas and method of preparing the same
10/08/2008CN101279199A Method for purifying nitrous oxides of low concentration in microenvironment for preserving cultural relics collection
10/08/2008CN101279198A Photocatalysis phase-transfer processing method for organic gas
10/08/2008CN101279197A Red mud-active carbon compound flue gas circulation and regeneration system for desulfuration and denitration
10/08/2008CN101279196A Double return route absorption tower and method for treating fluorine contained tail gas using double return route absorption tower
10/08/2008CN101279195A Directly ventilated type flue gas adverse current cleaning treatment method
10/08/2008CN101279194A Method for treating high-temperature industrial waste gas with ice water cool-neutralization wash and absorption method
10/08/2008CN101279193A Medicinal bath process for treating paint spray booth tail gas and equipment thereof
10/08/2008CN101279192A High-efficiency low-energy consumption gas-liquid mixing machine
10/08/2008CN101279191A Method for purifying flue gas of refuse burning
10/08/2008CN101279190A Directly ventilated type flue gas processing method using bubbling segment and equipment thereof
10/08/2008CN101279189A Composition for eliminating vinyl monomer and using method of the composition
10/08/2008CN101279188A Alcohol composition capable of eliminating vinyl monomer and using method thereof
10/08/2008CN101279187A Device and method for eliminating fluorinated gases
10/08/2008CN101279186A Flue gas dry-type method for simultaneously desulfurizing and denitrating
10/08/2008CN101279185A Gas phase oxidation-liquid phase reduction method for absorbing and removing nitrous oxides in exhaust air
10/08/2008CN101279184A Helical airflow type wet method flue gas desulfurization process and spraying tower thereof
10/08/2008CN101279183A Spray absorbing and drying-dry powder activating large multiplying power circulating flue gas desulfurization process
10/08/2008CN101279182A Method and device for eliminating white smoke in industry flue gas
10/08/2008CN101279181A Absorbing solvent for capturing or separating carbon dioxide from gas mixture or liquid gas
10/08/2008CN101279180A Method for improving exhaust air recovery tower efficiency and exhaust air recovery tower
10/08/2008CN101279179A Technique for recovering aluminum rolling oil mist
10/08/2008CN101279178A Method and device for recovering H2 in tail gas produced during trichlorosilane production
10/08/2008CN100425106C Plasma-assisted decrystallization
10/08/2008CN100424326C Regeneration controller for exhaust purification apparatus of internal combustion engine
10/08/2008CN100424129C Solid electrolyte and electrochemical system using said solid electrolyte
10/08/2008CN100423826C Microchannel with internal fin support for catalyst or sorption medium
10/08/2008CN100423817C Process for the removal of so2.
10/08/2008CN100423816C Greenhouse waste discharge treatment device
10/08/2008CN100423815C Regenerative thermal oxidizer
10/08/2008CN100423814C Method and apparatus for separating/collecting oxygen-rich air from air, and gas separation membrane module
10/08/2008CN100423813C Method and device for cooling vapour in a desorption column
10/08/2008CN100423812C Improved one-section variable pressure obsorbing gas separation method
10/08/2008CN100423811C Pressure-variation absorption method for separating and recovering adsorbed phase products from mixed gas
10/07/2008US7431910 Process for preparing zirconium-cerium-based mixed oxides
10/07/2008US7431907 Apparatus for removing vaporized unreacted isocyanate from a gaseous waste stream
10/07/2008US7431906 Selective catalytic reduction
10/07/2008US7431905 Metal oxide catalyst support, a catalytic metal oxide selecting from gallium oxide, indium oxide and a promoting metal; catalytic reducing NOx to N2 with gasoline
10/07/2008US7431904 Catalyst support material, catalysts prepared therefrom and process for the treatment of a flue gas
10/07/2008US7431900 Hydrogen peroxide vapor sterilization and disinfection
10/07/2008US7431896 Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls
10/07/2008US7431895 Catalytic component and storage component for nitrogen oxides; pollution control below the light-off temperature
10/07/2008US7431865 Production of ammonia synthesis gas
10/07/2008US7431838 Producing porous metallic membranes via improved two-step replication process where negative of porous non-metallic template is made by infiltrating liquid precursor into template, curing precursor to form solid negative, and removing template to expose negative and depositing metal
10/07/2008US7431757 Water and sulfur removal from combustion turbine exhaust
10/07/2008US7431754 Artificial lung
10/07/2008US7431753 Oxygen enrichment apparatus
10/07/2008US7431749 Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same
10/07/2008US7431573 Device for generating a reducing agent/air mixture
10/07/2008US7430969 Method for reducing the amount of a sulfur dioxide in a flue gas resulting from the combustion of a fossil fuel
10/07/2008US7430893 Systems and methods for detecting contaminants
10/07/2008US7430857 Emissions control
10/07/2008CA2623904A1 Apparatus and method for the treatment of sour natural gas
10/07/2008CA2590645C Temperature-based breakthrough detection and pressure swing adsorption systems and fuel processing systems including the same
10/07/2008CA2518840C Operation of mixed conducting metal oxide membrane systems under transient conditions
10/07/2008CA2489372C Nox removal catalyst management unit for nox removal apparatus and method for managing nox removal catalyst
10/07/2008CA2462286C Multilayered adsorbent system for gas separations by pressure swing adsorption
10/07/2008CA2399466C Catalyst for decomposing n2o, its use, and process for its production
10/07/2008CA2362275C Charged droplet gas scrubber apparatus and method
10/07/2008CA2329871C Method for the catalytic decomposition of n2o
10/07/2008CA2320824C Method for eliminating halogenated compounds contained in a gas or liquid
10/07/2008CA2317125C Production of low sulfur syngas from natural gas with c4+/c5+ hydrocarbon recovery
10/07/2008CA2273610C Solvent adsorption and desorption process from natural gas derived from a dewatering process