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)
03/2013
03/21/2013CA2843703A1 Co2 recovery apparatus and co2 recovery method
03/21/2013CA2843597A1 Co2 recovery apparatus and co2 recovery method
03/21/2013CA2827534A1 Method for treating a gas containing nitrogen oxides (nox), using a composition comprising zirconium, cerium and niobium as a catalyst
03/20/2013EP2570627A1 Exhaust purification device for internal combustion engine
03/20/2013EP2570626A1 Exhaust gas purification system for internal combustion engine
03/20/2013EP2570178A1 Mixing device
03/20/2013EP2570177A1 Verfahren und Anlage zur Rauchgasreinigung
03/20/2013EP2570176A1 Scrubber for reactive gases
03/20/2013EP2570175A1 Zero-pollution recycling system for safely producing anhydrous hydrogen fluoride
03/20/2013EP2570164A1 Device and method for removing carbon dioxide from biogas by means of absorption
03/20/2013EP2569585A2 Device for compressing and drying gas
03/20/2013EP2569438A1 Process for producing biogas
03/20/2013EP2569079A1 Sorption dryer
03/20/2013EP2569078A2 Apparatus and method for optimized acid gas and toxic metal control in gasifier produced gases
03/20/2013EP2569077A1 Methods for removing contaminants from natural gas
03/20/2013EP2569076A1 Process and apparatus for cleaning offgases by means of regenerative thermal postcombustion
03/20/2013EP2569066A1 Device and method for removing volatile substances from a liquid mixture
03/20/2013CN202815522U Indoor odor-removal centralized control system
03/20/2013CN202814766U Escape ammonia sampling analyzing device of smoke pretreatment type power plant denitrating system
03/20/2013CN202813599U Intelligent purifier
03/20/2013CN202811445U Quick air cleaning patch for fan
03/20/2013CN202808956U Multipurpose salt water electrolysis and chlorine double-absorption device
03/20/2013CN202808739U Combustion gas purification device
03/20/2013CN202808738U Anti-blocking composite-structure desulfurizing tower
03/20/2013CN202808709U Sludge drying, pyrolysis gasifying and incinerating integrated treatment system
03/20/2013CN202808512U Treatment device for shale gas fracturing flow-back wastewater
03/20/2013CN202803718U Improved fume hood
03/20/2013CN202803256U Novel special filler for desulfurization
03/20/2013CN202803242U Box-type photo-reactor for treating waste gases by ultraviolet photolysis
03/20/2013CN202803208U Composite feed pipe of packed tower
03/20/2013CN202803112U Movable production device for diesel engine emission conditioning fluid
03/20/2013CN202803111U Air purification device for coal mine refuge chamber
03/20/2013CN202803110U Portable stench biodegradation device
03/20/2013CN202803109U Dry flue gas desulfurization device for circulating fluidized beds
03/20/2013CN202803108U Air purification device for coal mine rescue capsule or refuge chamber
03/20/2013CN202803107U Lime milk vortexing and rotating desulfurization tower
03/20/2013CN202803106U Device for circularly catching carbon dioxide by taking CaO as carrier
03/20/2013CN202803105U Radiation type oxidization air device for wet flue gas desulfurization
03/20/2013CN202803104U Dual-alkali flue gas desulfurization system
03/20/2013CN202803103U Semi-dry desulfurization system
03/20/2013CN202803102U Flue gas desulfurization system
03/20/2013CN202803101U Outlet mist drop removal device of wet desulfurization absorption tower
03/20/2013CN202803100U Limestone slurry pH value controller of desulfurization system
03/20/2013CN202803099U Device for wet flue gas desulfurization of white mud/acetylene sludge-plaster
03/20/2013CN202803098U Novel simplified flue gas denitration ammonia station system
03/20/2013CN202803097U Waste gas treatment device in waste and old rubber and plastic cracking process
03/20/2013CN202803096U Water-cooling air atomizing spray gun
03/20/2013CN202803095U Chemical waste harmless breathing device
03/20/2013CN202803094U Waste gas treatment device
03/20/2013CN202803093U Dedusting and desulfurizing machine
03/20/2013CN202803092U Micro negative-pressure device for sucking micro waste odour gas
03/20/2013CN202803091U Semiconductor waste gas washing device
03/20/2013CN202803090U Test boring protector
03/20/2013CN202803089U Laboratory gas purification system
03/20/2013CN202803088U Efficient desulfurization device by spray drying semidry method
03/20/2013CN202803087U Absorption tower with liquid artesian flow stirring function
03/20/2013CN202803086U Online cleaning device for desulfurization flue gas heat exchanger
03/20/2013CN202803085U Multi-unit combination type waste gas treatment equipment
03/20/2013CN202803084U Small-sized absorption type dryer for analytic experimental apparatus
03/20/2013CN202803083U Single-barrel absorption dryer
03/20/2013CN202803082U Instrument air-water separating device for pneumatic valve
03/20/2013CN202803081U Refrigeration dryer
03/20/2013CN202803080U Modular cold dryer
03/20/2013CN202803079U Plate-type cold drier
03/20/2013CN202803078U Modular heat exchanger
03/20/2013CN202803077U Cold drier with four-in-one heat exchanger
03/20/2013CN202803076U Overpressure alarm device for breather tank
03/20/2013CN202803075U Oxygen-enriched engine combustion-supporting device with carbon film device
03/20/2013CN202803074U Membrane separation nitrogen making machine
03/20/2013CN202803073U Special activated carbon jet control system for waste burning gas purification
03/20/2013CN202803072U Efficient CO2 gathering device
03/20/2013CN202803071U Negative pressure type methanol recycling device
03/20/2013CN202803070U Formaldehyde absorption tower capable of recycling amino-plastic wastewater
03/20/2013CN202803069U Device capable of reducing content of acid and iron oxide powder in acid regeneration tail gas
03/20/2013CN202803068U Carbon dioxide capturing system
03/20/2013CN202803067U Membrane method recycling skid-mounted device of hydrocarbon sweetening tail gas
03/20/2013CN202803066U Device for increasing effective filling space of molecular sieve of adsorption tower
03/20/2013CN202803065U Horizontal air purifying and treating device
03/20/2013CN202803064U Radial-flow air separation purifier
03/20/2013CN202803063U Purifying tower used in garbage fermentation and treatment system
03/20/2013CN202803062U Active carbon air purifier
03/20/2013CN202803061U Air-exhaust filter device used in fermentation chamber
03/20/2013CN202803060U Surface mount technology (SMT) varactor energy-saving nitrogen making machine
03/20/2013CN202803059U Adsorption ornamental book
03/20/2013CN202803058U Adsorption tower
03/20/2013CN202803057U Oil vapor recovery device for gas station
03/20/2013CN202803050U Flue gas dust removing device
03/20/2013CN202803043U Boiler smoke purifying device
03/20/2013CN202803039U Industrial smog purifier
03/20/2013CN202803029U 2-nitro acid aerial fog purification system
03/20/2013CN202802993U Air purifying system of refuse loading tank
03/20/2013CN202802810U Chute type distributor with sealed diversion angle steels
03/20/2013CN202800714U Dampproof mouldproof storage cabinet
03/20/2013CN202800634U Multifunctional working table
03/20/2013CN102985652A Return control system
03/20/2013CN102985650A Selective catalytic reduction apparatus
03/20/2013CN102985648A Exhaust gas purification device for internal combustion engine
03/20/2013CN102985647A Exhaust purification apparatus for internal combustion engine
03/20/2013CN102985645A Diesel particulate filter system
03/20/2013CN102985517A Liquid based scavenging of aerosols