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)
12/2013
12/18/2013CN102517128B Automobile exhaust cleanser
12/18/2013CN102500367B Au nanoparticle catalyst and preparation method thereof
12/18/2013CN102489120B Low temperature methanol wash method and equipment
12/18/2013CN102389774B Method for preparing oil gas absorbing composite material
12/18/2013CN102228773B Afterheat regeneration absorbing type desiccator
12/18/2013CN102225255B Inclined plate settling separating device
12/18/2013CN102143793B Detoxifying method of chlorine trifluoride
12/18/2013CN101979847B Exhaust gas treatment system including HC-SCR and two-way catalyst and method of using same
12/18/2013CN101925781B Process for burning carbonated fuels with combustion smoke filtration before compression
12/18/2013CN101861198B Systems and methods for capture and sequestration of gases and compositions derived therefrom
12/18/2013CN101855003B System and methods for treating transient process gas
12/18/2013CN101687134B Product gas concentrator and method associated therewith
12/18/2013CN101676020B Process and catalyst system for NOx reduction
12/18/2013CN101583410B Absorbent compounds for removal of sulfur, use method and device therefor
12/18/2013CN101507900B Device for reducing dibenzo-dioxin and dibenzo-furan emissions from catalytic converters containing transition metals
12/18/2013CN101507898B Device for reducing dibenzo-dioxin and dibenzo-furan emissions from catalytic converters containing transition metals
12/18/2013CN101502740B Method for extracting concentrated methane from mash gas with middle concentration of methane by pressure varying adsorption technology
12/18/2013CN101378825B Air dryer for brake system
12/17/2013US8609581 Honeycomb structure and honeycomb catalytic body
12/17/2013US8609191 Air-permeable filtration media, methods of manufacture and methods of use
12/17/2013US8609052 Hybrid reactor with two reaction zones
12/17/2013US8609051 Catalyst composition useful in the catalytic reduction of sulfur compound contained in a gas stream and a method of making and using such composition
12/17/2013US8609050 Corrosion control in and selenium removal from flue gas wet scrubber systems
12/17/2013US8609049 Vapour suppression additive
12/17/2013US8609047 Extruded SCR filter
12/17/2013US8609046 Gas stream treatment process
12/17/2013US8609045 Mercury monitoring system and reaction chamber for enhancing conversion of elemental mercury gas into oxidized mercury
12/17/2013US8608966 Method and apparatus for dewatering a mixture of ethanol and water
12/17/2013US8608839 Absorbent material for low-molecular-weight organic gas and fuel vapor treatment apparatus using same
12/17/2013US8608837 Process for producing carbon membranes
12/17/2013US8608836 Integral hydrogen and air purifier
12/17/2013US8608833 Selective absorption of gas components in co-current contacting apparatuses
12/17/2013US8608832 Apparatus for concentrating and diluting specific gas and method for concentrating and diluting specific gas
12/17/2013US8608831 Dryer for compressed gas, method for drying compressed gas, and compressor installation provided with a dryer
12/17/2013US8608829 Cu—Pd—M hydrogen separation membranes
12/17/2013US8608828 Process for producing carbon membranes
12/17/2013US8608827 Portable and stationary oxygen concentrator system
12/17/2013CA2643050C Air cleaner including ozone removal
12/12/2013WO2013184940A1 Thiol-ene coupling chemistry for immobilization of biocatalysts
12/12/2013WO2013184367A1 Vertical cooler with liquid removal and mist eliminator
12/12/2013WO2013184162A1 Porous polymer network materials
12/12/2013WO2013183808A1 Acid-functionalized imidazolium ionic liquid for separating carbon dioxide and use thereof
12/12/2013WO2013183300A1 Apparatus and method for processing gas
12/12/2013WO2013183153A1 Engine system
12/12/2013WO2013182774A1 Process for producing hydrogen with various levels of purity by h2 psa
12/12/2013WO2013182748A1 Demister, method of modifying an existing wet-type gas scrubber and wet-type gas scrubber
12/12/2013WO2013182535A1 Method for producing nitrogen-doped transition metal catalysts and use thereof for the electrochemical oxidation of s(iv) compounds
12/12/2013WO2013182303A1 Three-way-catalyst system
12/12/2013WO2013182302A1 Start-up catalyst for use upstream of a gasoline particulate filter
12/12/2013WO2013182268A1 Scrubber column and method for scrubbing a raw gas
12/12/2013WO2013181827A1 Method and device for producing plant nitrogen fertilizer nutritive solution with seawater as raw material
12/12/2013WO2013148982A3 Linker exchange in zeolitic imidazolate frameworks
12/12/2013WO2013090279A4 Devices and methods for reducing oxygen infiltration
12/12/2013US20130331616 Recycling carbon dioxide via capture and temporary storage to produce renewable fuels and derived products
12/12/2013US20130330260 Alumina-based sulfur recovery catalyst and preparation method for the same
12/12/2013US20130330259 Method and system using a filter for treating exhaust gas having particulate matter
12/12/2013US20130330258 Base Metal Catalyst And Method Of Using Same
12/12/2013US20130330257 Sorbents for removal of mercury
12/12/2013US20130330237 Aftertreatment manifold device
12/12/2013US20130327983 Acid gas scrubbing composition
12/12/2013US20130327221 Systems and methods for particle contaminant entrapment
12/12/2013US20130327216 Methods of Removing Contaminants from a Hydrocarbon Stream by Swing Adsorption and Related Apparatus and Systems
12/12/2013US20130327215 Compact air quality control system compartment for aluminium production plant
12/12/2013DE102012215298A1 System zur Vorbehandlung übel riechender Substanzen in einer Umweltschutzeinrichtung System for the pretreatment of malodorous substances in an environmental protection device
12/12/2013DE102012011329A1 Waschkolonne und Verfahren zum Waschen eines Rohgases Wash column and method for washing a raw gas
12/11/2013EP2671857A1 Silicon carbide material, honeycomb structure and electric-heating type catalyst carrier
12/11/2013EP2671638A1 Catalyst for cleaning exhaust gas
12/11/2013EP2671626A1 Method for cleaning gases from waste incineration with a sorbent recycle comprising a heat exchanger for cooling the sorbent
12/11/2013EP2671625A2 Compact exhaust gas treatment system for aluminium production plant
12/11/2013EP2671624A1 Evaporated fuel treatment device
12/11/2013EP2671623A1 Method and arrangement for preventing hydrocarbon based deposition
12/11/2013EP2671024A1 Method of operating an oxycombustion cfb boiler
12/11/2013EP2670515A1 Emission control system
12/11/2013EP2670514A1 Methods and systems for capturing carbon dioxide from dilute sources
12/11/2013EP2670513A1 Gas treatment process and system
12/11/2013EP2670512A1 Gas liquid contactor
12/11/2013EP2670511A1 Method for reducing regeneration energy
12/11/2013EP2670510A1 Flue gas scrubbing
12/11/2013CN203339608U An enclosed type refrigeration circulating drying apparatus of enclosed isolated-phase buses
12/11/2013CN203337636U Organic waste gas simulation and adsorption device
12/11/2013CN203336717U Air sterilization purifying machine
12/11/2013CN203336608U Low-concentration VOC gas processing device
12/11/2013CN203336606U Box type low-concentration VOC gas processing machine
12/11/2013CN203336605U High-concentration/normal-concentration VOC gas processing device
12/11/2013CN203336604U High-efficiency combustor device
12/11/2013CN203333537U Device for recycling benzene, methyl alcohol and methyl aldehyde in waste gas of trioxymethylene device
12/11/2013CN203333334U Ammonia nitrogen circulating stripping device
12/11/2013CN203331310U Low-pressure dehydration mechanism of fiber plastic packaging machine
12/11/2013CN203329625U 立式光催化空气净化器 Vertical photocatalytic air purifier
12/11/2013CN203329624U Efficient formaldehyde processor
12/11/2013CN203329623U Vase-like air purifier
12/11/2013CN203329622U Reducer preparation optimization device in flue gas denitrification technology
12/11/2013CN203329621U Low wind-resistance mixed filter material bio-deodorizing device
12/11/2013CN203329620U Intelligent green purification device for indoor air
12/11/2013CN203329619U Novel flue gas denitrification tower
12/11/2013CN203329618U Segmental feeding-type semi-dry desulphurization reactor
12/11/2013CN203329617U Desulfurization slurry feed system
12/11/2013CN203329616U Oxidation air conveying device for desulfurization absorption tower of thermal power plant
12/11/2013CN203329615U Liquid-gas separation structure of three-layered spraying desulfurization tower
12/11/2013CN203329614U Liquid injection system of mobile chlorine gas processing device