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)
04/2013
04/17/2013CN103041675A Solution regeneration apparatus for solution deep dehumidifying system
04/17/2013CN103041674A Air water removing device
04/17/2013CN103041673A Separation method and separation system of high pressure air
04/17/2013CN103041672A Externally discharged ammonia water recycling system
04/17/2013CN103041671A Gas-solid two-phase oblique flow granular adsorption and purification box body and purification method thereof
04/17/2013CN103041670A Special gas preparation device for air pressure type single-rod drive piston
04/17/2013CN103041669A Spring pressing device for connecting guide rod to piston in swinging way
04/17/2013CN103041668A Organic waste gas purification and recovery device
04/17/2013CN103041665A High-efficiency and low-resistance electrostatic dust collection filter box
04/17/2013CN103041432A Preparation with functions of absorbing moisture, removing odor and resisting bacterium and preparation method of preparation
04/17/2013CN103041423A Water lettuce deodorant
04/17/2013CN103041421A Preparation method of deodorizing material for refrigerator
04/17/2013CN102423602B Gas separation technology of series adsorption
04/17/2013CN102416321B Preparation method of SCR (Selective Catalytic Reduction) vanadium-series catalyst used in denitration of tail gas of diesel vehicle
04/17/2013CN102381797B Method for treating waste liquid and waste gas produced by fish meal processing
04/17/2013CN102380395B Three-dimensional order macroporous structural CoOx/Eu0.6 Sr0.4 FeO3 catalyst, preparation method and application thereof
04/17/2013CN102351345B Method for recovering melamine from melamine waste water and co-producing desulfurizer
04/17/2013CN102350342B High-activity and strong-sulfur-resistance catalyst for selectively catalytically reducing NOx (Nitrogen Oxide) at low temperature
04/17/2013CN102350188B Powdery drying agent for containers
04/17/2013CN102350187B Granular drying agent for containers
04/17/2013CN102343209B Seawater flue gas desulphurization (FGD) system applying boiler blowdown water
04/17/2013CN102327731B Granular mineral chlorine-free drying agent
04/17/2013CN102327729B Drying agent for bar-shaped container
04/17/2013CN102321560B Composite bacterial agent for deodorization and preparation method thereof
04/17/2013CN102294170B Titanium high temperature electrolytic furnace special-purpose tail gas processing system
04/17/2013CN102278500B Multichannel annular reversing valve group and reactor applying same
04/17/2013CN102274720B Modified activated aluminum oxide and preparation method thereof
04/17/2013CN102274713B Method for preparing benzene adsorbing material by utilizing discarded activated aluminum oxide
04/17/2013CN102274683B Purifying system of exhausting gas of yellow phosphorus
04/17/2013CN102240541B Amorphous composite oxide denitration catalyst and preparation method and use thereof
04/17/2013CN102235679B Dust removing device with wet and dry method combined mode
04/17/2013CN102188892B Ammonia process for performing desulfurization and denitration on flue gas simultaneously
04/17/2013CN102179154B Gas washing tower
04/17/2013CN102179153B Method for purifying tail gas of flue gas carbon dioxide collecting system through rotating flow and device thereof
04/17/2013CN102139234B Loaded reduced precious metal catalyst as well as preparation method and application thereof
04/17/2013CN102091500B Variable pressure absorption oxygen and nitrogen combined separation method and device
04/17/2013CN102091499B Temperature variable absorption combined oxygen and nitrogen separating method and device
04/17/2013CN102085451B Desulfuration and dust collection method based on reverse spray type semidry method for flue gas of sintering machine
04/17/2013CN102085448B Method and device for treating tail gas of external equipment
04/17/2013CN102078796B Carbon dioxide solid absorbent and preparation method thereof
04/17/2013CN102078751B Bituminous pavement penetrating agent with function of purifying NOx discharged from vehicles
04/17/2013CN102061261B Method for culturing microalgae by utilizing flue gas of coal fired power plant
04/17/2013CN102040441B System for producing CH4-rich gas and method for producing CH4-rich gas with system
04/17/2013CN102029105B Double-tower ammonia method desulfuration device and process
04/17/2013CN102029099B Molecular sieve compressing and gas distribution integrated device
04/17/2013CN102015074B Device for purification of diesel exhaust gas
04/17/2013CN102000482B System and method for controlling oxynitride removal
04/17/2013CN101947414B Movable type denitration catalyst cleaning device
04/17/2013CN101928200B Method and equipment for separating volatile organic matters from fermentation product in situ
04/17/2013CN101888894B Purifying apparatus using photocatalytic sheet
04/17/2013CN101842143B Method for the purification of a gas containing co2, using an adsorption purification unit
04/17/2013CN101810996B Method for producing ammonium sulfate and ammonium nitrate by simultaneously desulfurizing and denitrating ammonia water and cobaltic ethylenediamine (II)
04/17/2013CN101804215B Aloe extractive as methanal trapping agent and preparation method thereof
04/17/2013CN101774950B Cogeneration technology of urea by using melamine tail gas
04/17/2013CN101733129B Aurum-copper bimetallic catalyst for oxidating CO at low temperature under rich hydrogen condition and preparation method thereof
04/17/2013CN101732974B Method and system for simultaneously treating source-separated urine and smoke
04/17/2013CN101637622B Unpowered photocatalytic indoor air purification device and manufacturing method thereof
04/17/2013CN101632936B Visible light response catalyst and preparation and application thereof
04/17/2013CN101590360B Improved high temperature desulfuration agent and preparation method thereof
04/17/2013CN101406797B Gas-liquid combined apparatus for purifying oil smoke of catering industry
04/17/2013CN101389396B Group of at least two gas-flow reactors supplied with chemical neutralization and/or sorption agent
04/17/2013CN101282779B Process for reducing the formaldehyde content of a gas
04/17/2013CN101087651B Exhaust gas purification catalyst and method for producing exhaust gas purification catalyst
04/17/2013CA2792195A1 Ozone converter with internal bypass
04/17/2013CA2792159A1 Power plant and method for retrofit
04/16/2013US8420038 Method for removing contaminants from a fluid stream
04/16/2013US8420037 Air pollution control system and air pollution control method
04/16/2013US8420036 Control of NO/NO2 ratio to improve SCR efficiency for treating engine exhaust using bypass oxidation catalyst
04/16/2013US8420035 Coating composition for diesel oxidation catalysts
04/16/2013US8420034 Method and apparatus for treating exhaust gas
04/16/2013US8420033 Compositions and methods to sequester flue gas mercury in concrete
04/16/2013US8419844 Mist/moisture removal using fixed bed trickle columns
04/16/2013US8419843 System for integrating acid gas removal and carbon capture
04/16/2013US8419840 Air-conditioning system
04/16/2013US8419839 Porous polytetrafluoroethylene membrane, method for producing the same, and water-proof air permeable filter
04/16/2013US8419838 Process for preparing membranes
04/16/2013US8419832 Process for the purification of gaseous mixtures containing mercaptans and other acid gases
04/16/2013US8419831 Method for efficiently recovering carbon dioxide in gas
04/16/2013US8419830 Apparatus and method for distributing a plurality of fluid flows through a plurality of chambers, particularly for carrying out adsorption processes
04/16/2013US8419829 Method and system for treating Fishcher-Tropsch reactor tail gas
04/16/2013US8419828 Multi-stage membrane separation process
04/16/2013US8419827 Staged membrane oxidation reactor system
04/16/2013US8419826 Process for regeneration of adsorbent beds
04/16/2013US8418447 Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine
04/16/2013US8418446 Exhaust gas purification system for internal combustion engine
04/16/2013DE202013100418U1 Vorrichtung zur Reinigung von Abgasen A device for purifying exhaust gases
04/16/2013CA2733777C Air pollution control apparatus and air pollution control system
04/16/2013CA2686982C System and method for decreasing nox emissions from a fluidized bed combustion system
04/16/2013CA2582439C Method for recovery of carbon dioxide from a gas
04/16/2013CA2423178C Adsorption container and iron oxide adsorber
04/14/2013CA2790368A1 Monitor of ammonia in dosing system
04/11/2013WO2013052637A2 Methods of applying a sorbent coating on a substrate, a support, and/or a substrate coated with a support
04/11/2013WO2013052603A2 Process and system for producing synthetic crude oil from offshore produced fluids containing high co2 content
04/11/2013WO2013052599A1 Gas stream treatment process
04/11/2013WO2013052102A1 Oxidation catalysts derived from heteropoly acids and quaternized nitrogen compounds, methods for synthesis and activation thereof, and methods for use thereof
04/11/2013WO2013052048A1 Diesel oxidation catalyst and method of treating engine exhaust gas
04/11/2013WO2013051750A1 Dissolved carbon dioxide concentration control method for carbon dioxide-fixing device using carbonated water
04/11/2013WO2013051749A1 Carbon dioxide-fixing device and method for measuring in real-time carbon dioxide-fixing efficiency of same
04/11/2013WO2013051748A1 Carbon dioxide-fixing device using microalgae capable of disinfecting natural enemy microorganisms
04/11/2013WO2013051498A1 Holding sealing material, method for manufacturing holding sealing material, exhaust gas purification device, and method for manufacturing exhaust gas purification device