Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
11/2013
11/20/2013CN203295293U Textile wastewater treatment system
11/20/2013CN203295292U Household water filter
11/20/2013CN203295291U Catalytic micro-electrolysis water treatment equipment
11/20/2013CN203295290U Ultrafiltration membrane water purifier with dimethicone crystal purification device
11/20/2013CN203295289U Water-jet loom wastewater recycling system
11/20/2013CN203295288U Pure and impure printing and dyeing wastewater separation and waste heat utilization system
11/20/2013CN203295287U Plumbing device capable of purifying water
11/20/2013CN203295286U Novel integrated treatment device for hospital wastewater
11/20/2013CN203295285U Sewage circulating treatment tank for boiler flue gas treatment system
11/20/2013CN203295284U Fluoride waste water treatment equipment
11/20/2013CN203295283U Paste resin process wastewater treatment equipment
11/20/2013CN203295282U Anticorrosion device for internal cooling water system of generator
11/20/2013CN203295281U Tap water purifying integrated tank
11/20/2013CN203295280U Sewage treatment device
11/20/2013CN203295279U Maintainable sewage treatment equipment
11/20/2013CN203295278U Multifunctional portable water purifier
11/20/2013CN203295277U Isolated zinc alloy double-flange coupling sea water desalting plant
11/20/2013CN203295276U High-efficiency river water source water purifier
11/20/2013CN203295275U Water treatment device for cultivation
11/20/2013CN203295274U Waste water recycling device used in purified water preparation process
11/20/2013CN203295273U Dual-use purifier
11/20/2013CN203295272U Water filter for underground pump station
11/20/2013CN203295271U Air floating grease trap
11/20/2013CN203295267U Carbon dioxide dissolving reaction device
11/20/2013CN203295245U Novel treatment device of pig farm wastewater
11/20/2013CN203291661U Circulation spraying device of boiler flue gas treatment system
11/20/2013CN203291628U Efficient filtering device
11/20/2013CN1902134B Water treatment system and method
11/20/2013CN103402928A Method of removing recalcitrant organic pollutant
11/20/2013CN103401025A Waste treatment process in machining process of sealed lead-acid storage battery
11/20/2013CN103399544A Automatic control method for urban sewage treatment and control system thereof
11/20/2013CN103395952A Water processing apparatus with functions of ozone oxidation, bio-augmentation by tow levels of active carbon and ultraviolet sterilization
11/20/2013CN103395951A System capable of utilizing acid to neutralize slags and dehydrated aluminum sludge to treat nitrogenous wastewater and method thereof
11/20/2013CN103395950A V-shape air-stripping technology for removing nitrogen and phosphorus of large and medium-sized sewage processing
11/20/2013CN103395949A Method for treating sewage by using artificial wetland
11/20/2013CN103395948A Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank
11/20/2013CN103395947A V-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank
11/20/2013CN103395946A Low-energy-consumption wastewater treatment technological process
11/20/2013CN103395945A Carbon-system carrier biological filtering pond system
11/20/2013CN103395944A Fully-pneumatic integrated treatment device and method for domestic sewage
11/20/2013CN103395943A Sewage treating method
11/20/2013CN103395942A Method and device for realizing lasting and stable accumulation of nitrite nitrogen under low-temperature condition
11/20/2013CN103395941A Lignite upgrading condensate recycling system
11/20/2013CN103395940A Method for producing biogas through processing sewage
11/20/2013CN103395939A Sewage treatment device
11/20/2013CN103395938A Aquaculture water quality regulation system and regulation method
11/20/2013CN103395937A Processing device and processing method applicable to high-ammonia-nitrogen agricultural wastewater
11/20/2013CN103395936A Physical-physicochemical-biological treatment combined water purifier
11/20/2013CN103395935A Sewage treatment process
11/20/2013CN103395934A Processing apparatus for machine solvent wastewater and wastewater containing organic solvent
11/20/2013CN103395933A Processing technology for electroplating wastewater and heavy metal wastewater
11/20/2013CN103395932A Processing apparatus for waste emulsified liquid and machining wastewater
11/20/2013CN103395931A Processing technology for waste emulsified liquid and machining wastewater
11/20/2013CN103395930A Ecological slope protection type sewage land infiltration system and ecological slope protection type sewage land infiltration method
11/20/2013CN103395929A Biochemical treatment method for gallic acid industrial wastewater
11/20/2013CN103395928A Method and apparatus for nitrogen enrichment and removal by utilizing combined membrane biological reaction system
11/20/2013CN103395927A Pure-silver and magnetized water absorption pipe head
11/20/2013CN103395926A Combined type water filter element
11/20/2013CN103395925A Treatment method for recycling para-hydroxybenzoic acid wastewater
11/20/2013CN103395924A Method for reuse of cyanuric chloride analytic kettle wastewater in production of chlor-alkali by ion membrane process
11/20/2013CN103395923A Photocatalysis wastewater degradation reactor capable of actively monitoring state of electrodeless UV lamp (ultraviolet lamp)
11/20/2013CN103395922A Method for expanding capacity of photocatalysis waste water degradation reactor capable of self checking state of microwave-induced lamp source
11/20/2013CN103395921A High-capacity reactor capable of monitoring state of lamp source in real time for photocatalysis wastewater degradation
11/20/2013CN103395920A Ultrasonic synergistic oxidation wastewater treatment equipment
11/20/2013CN103395919A Equipment for pretreatment of high-concentration perfume wastewater and method
11/20/2013CN103395918A High-pressure dissolved oxygen oxidation treatment technology in waste water treatment
11/20/2013CN103395917A Technology for treating high-concentration wastewater of tobacco sheet industry by electrochemical oxidation method
11/20/2013CN103395916A Method for efficiently eliminating calcium ions in sulfuric acid industrial wastewater
11/20/2013CN103395915A Work flow of sea water desalting equipment with RO (reverse osmosis) membrane
11/20/2013CN103395914A Recycling method of glutamic acid crystalloblastic mother liquor
11/20/2013CN103395913A Harmless treatment method for urban waste water and sludge
11/20/2013CN103395912A Method for removing chromium in acidic wastewater
11/20/2013CN103395911A Method for treating citric acid pickling waste liquid of boiler of thermal power plant
11/20/2013CN103395910A Vacuum potassium carbonate desulfurization liquid waste treatment technology and device
11/20/2013CN103395909A Two-stage coagulation air-flotation separation equipment and method
11/20/2013CN103395908A Series type internal circulation Fenton fluidized-bed oxidizing tower
11/20/2013CN103395907A Method of filtering oil stains by adopting waterproof and ventilating sands
11/20/2013CN103395906A Water processing device by utilizing combination of iron and manganese removing technology and ultra-filter membrane technology
11/20/2013CN103395905A Deep treatment process and deep treatment equipment of wastewater
11/20/2013CN103395904A Primary reverse osmosis thick water water-saving device of water purification system
11/20/2013CN103395903A Sewage treatment device
11/20/2013CN103395902A Sewage treatment plant
11/20/2013CN103395901A Domestic sewage treating device
11/20/2013CN103395900A Industrial sewage treatment plant
11/20/2013CN103395899A Sewage filtrating device
11/20/2013CN103395896A Water purification equipment of special medicament for removing hardness ions in underground water
11/20/2013CN103395863A Portable water purifying device
11/20/2013CN103395841A Process of resource comprehensive utilization of tungsten crystal-containing mother solution and washing water
11/20/2013CN103394278A Method and device for processing ethylene oxide waste gas
11/20/2013CN103011517B Device and control method for safety guarantee of municipal sewage recycling
11/20/2013CN102976525B Method for treating and recycling rare earth oxalate precipitation mother solution
11/20/2013CN102964029B High-concentration ammonia-nitrogen wastewater treatment method for recycling ammonia and nitrogen and system thereof
11/20/2013CN102936066B 污水处理站 Sewage treatment station
11/20/2013CN102910754B Treatment process of boiler dusting water
11/20/2013CN102838228B Membrane seawater desalination pretreatment system
11/20/2013CN102765829B Treatment method for urea-containing high concentration copper ammonium wastewater
11/20/2013CN102690002B Solid-liquid separation method for tailing disposal
11/20/2013CN102649606B Water treatment method and device for on-line quickly purifying oil-containing industrial circulating cooling water
11/20/2013CN102603123B Method for processing hot alkaline spring water
11/20/2013CN102583838B Method for efficiently removing microparticles from water
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