Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2012
03/21/2012CN102381804A Process for recycling printing and dyeing wastewater
03/21/2012CN102381801A Method for treating waste water by membrane bioreactor
03/21/2012CN102381800A Method for treatment of oily sewage at bottom of bilge of vessel and method for preparation of magnetic activated carbon for decontamination of oily sewage
03/21/2012CN102381799A Reverse osmosis device
03/21/2012CN102381798A Water purification dispenser with steam sterilizing function
03/21/2012CN102381796A Solar photovoltaic photothermal integrated device for seawater desalination
03/21/2012CN102381795A Separation and extraction method for caprolactam, cyclohexane carboxylic acid, cyclohexane carboxylic sulfonic acid and organic oil in waste liquid generated in caprolactam production by toluene method
03/21/2012CN102381794A Process and device for recycling comprehensive treatment of alkyd resin wastewater
03/21/2012CN102381792A Method for desalinizing seawater and producing sea salt by using full natural energy
03/21/2012CN102381790A Method and apparatus for treating underground drinking water containing high density ferro-manganese
03/21/2012CN102381789A Method for treating smelting wastewater containing heavy metals
03/21/2012CN102381788A Electrolytic oxidation process for raising aromatic alcohol waste water biodegradability
03/21/2012CN102381787A Decoloration method for fermentation wastewater biochemical treatment tail water
03/21/2012CN102381784A Device and method for waste water coagulating sedimentation reaction with multiple points casted together
03/21/2012CN102381783A Processing system for changing chrome tanning wastewater into resource and processing technique thereof
03/21/2012CN102381782A Recovery treatment method for wastewater generated in production of carboxymethyl cellulose
03/21/2012CN102381780A Method for controlling by-product generation amount in process of water treatment in micro polluted water source by step catalytic oxidation
03/21/2012CN102381779A Method for controlling production of algae chlorinated disinfection byproduct by using potassium permanganate and calcium ion
03/21/2012CN102381778A Method for harmless treatment of drilling well waste mud
03/21/2012CN102381777A Method for treating acidic wastewater with high arsenic content by using nano TiO2 and recycling arsenic
03/21/2012CN102381775A Solar water purifier
03/21/2012CN102381774A Method for treating urban sewage
03/21/2012CN102381772A Efficient filter for drinking water outdoors
03/21/2012CN102381750A Method for deodorizing of organic fermentation liquor of plants
03/21/2012CN102381749A Method for treating low-concentration mercury-containing wastewater
03/21/2012CN102381748A Method for reducing content of sludge chromate nickel by utilizing acid to adjust back during stainless steel wastewater treatment
03/21/2012CN102381747A Clarifying agent as well as preparation method and application thereof
03/21/2012CN102381746A Compound water treatment agent
03/21/2012CN102381745A Biowater management system for energy source
03/21/2012CN102381744A Polyphase multipole electrocatalytic industrial wastewater processing system for high efficiency biological toxicity removal
03/21/2012CN102381743A Reverse osmosis apparatus for industrial wastewater treatment
03/21/2012CN102381742A Processing method for deeply purifying urban sewage
03/21/2012CN102381741A Method and equipment for processing chemicals waste water by catalytic oxidation of activated carbon induced by microwaves
03/21/2012CN102381740A Method for removing nitrogenous disinfection byproducts in water on basis of persulfate/light combination
03/21/2012CN102381739A Gas dissolving and releasing device with pressurization water pump and turbine air releaser being coaxial
03/21/2012CN102381738A Shallow air-floatation dissolved air releasing system
03/21/2012CN102381737A Waste heat sewage treatment device with combined hot tubes
03/21/2012CN102381736A Photovoltaic semiconductor refrigeration type seawater desalination device
03/21/2012CN102381735A Semi-dry process air humidifying and dehumidifying type seawater desalinating system and method
03/21/2012CN102381734A Low-temperature multi-effect seawater distillation and desalination system and method for sweater desalination
03/21/2012CN102381733A Ebullator
03/21/2012CN102381732A Preheater
03/21/2012CN102381731A Single-pump negative-pressure running self-pressing back-washing fluid processing device
03/21/2012CN102381730A Single-pump positive-pressure running self-pressing back-washing fluid processing device
03/21/2012CN102381704A Preparation method of silver-loaded activated carbon and application thereof to tap water purification treatment
03/21/2012CN102381691A Preparation method of nano hydroxylapatite adsorbent for absorbing heavy metal ions in waste water
03/21/2012CN102380424A Heteropoly acid zeolite coated rare earth-organic framework material and its preparation method
03/21/2012CN102380416A Method for preparing metal-free high molecular polymer photocatalysis material
03/21/2012CN102380409A Catalyst for effectively damaging cyanide and preparation method thereof
03/21/2012CN102380405A Nano silver/cube silver chloride photo-catalytic material and preparation method
03/21/2012CN102380385A Supported metal doped mesoporous titanium dioxide photocatalyst and application thereof
03/21/2012CN102380379A Ag/ZnO-AC photochemical catalyst and preparation method thereof
03/21/2012CN102380366A Bismuth and silicon doped nano titanium dioxide photocatalyst, its preparation and its application
03/21/2012CN102380363A Opal-carried nanometer titanium dioxide composite material
03/21/2012CN102380356A Adsorbent and preparation method thereof
03/21/2012CN102380355A Chromium (VI) detoxifying adsorbent and preparation method thereof
03/21/2012CN102380354A Filtering medium for removing AHR in water, preparation method thereof, filter core and purifier
03/21/2012CN102380352A Cross-linked chitosan resin preparation dropper and method for preparing cross-linked chitosan resin
03/21/2012CN102380350A Method for removing hydroxyapatite modified eggshell adsorbent material and recycling phosphate from wastewater
03/21/2012CN102380348A Pectin modified magnetic nano-adsorbent and preparation method and application thereof
03/21/2012CN102380346A Organic/inorganic flaky adsorbing material and application thereof to acidic printing and dyeing wastewater
03/21/2012CN102380345A Hollow silicon dioxide microsphere with pores in graded distribution as well as preparation method and application thereof
03/21/2012CN102380344A Multi-wall CNT (carbon nano tube) solid phase extraction subpost and application thereof
03/21/2012CN102380343A Simultaneous nitrogen and phosphorus removal modified artificial zeolite for micro-polluted water, and preparation method thereof
03/21/2012CN102380342A Preparation technique for carbonyl iron coated arsenic-removal material
03/21/2012CN102380319A PE (Polyethylene) sintering hollow filter plate rigid support ultra/micro filtration membrane
03/21/2012CN102380318A Reverse osmosis membrane with high-efficiency boron-removing rate and manufacturing method thereof
03/21/2012CN102380316A Horizontal pressure leaching composite membrane filtering system
03/21/2012CN102380296A Desulfurizing, dust removing and purifying device
03/21/2012CN102380278A Method for cooperatively promoting agglomeration growth of PM (particulate matter) 2.5 and treating desulfuration wastewater in evaporation manner and device of method
03/21/2012CN102380225A Water eutrophication managing cold trap and managing method for shallow lakes
03/21/2012CN102126777B Treatment method of phenol sodium salt waste water
03/21/2012CN102060367B Method for removing N-nitrosodimethylamine from water
03/21/2012CN101950605B Technology for obtaining porous high-purity anatase phase titanium dioxide film on surface of flexible matrix material
03/21/2012CN101885528B Powdery high-whiteness polyaluminium chloride complex and preparation method thereof
03/21/2012CN101830613B Method for manufacturing autoclaved sand-lime brick or flyash brick as well as fertilizer and grease by sludge
03/21/2012CN101817582B Filter medium for removing manganese in drinking water and preparation method thereof
03/21/2012CN101812702B Three-phase three-dimensional electrochemical reactor
03/21/2012CN101811753B Wave energy sea water desalinating device
03/21/2012CN101811752B Restaurant wastewater oil remover
03/21/2012CN101791535B Method for preparing manganese polysilicate doped manganese dioxide adsorbent
03/21/2012CN101781035B Method for recovering terramycin from terramycin production wastewater.
03/21/2012CN101769668B Multipurpose small refrigerating equipment
03/21/2012CN101691383B Method for processing PMIDA synthesis mother liquor
03/21/2012CN101676393B Method for preparing alcohol by utilizing potato materials
03/21/2012CN101613188B Method for preparing lime milk by using dilute acid water
03/21/2012CN101575138B Ozone contact treatment tower for water supply
03/21/2012CN101482940B Objective-weight pesticide wastewater treating technology multi-target screening method
03/21/2012CN101475236B Pneumatic water pump pipe assembly and use thereof in water treatment technology
03/21/2012CN101312914B Method for treating wastewater
03/20/2012US8138875 Inductively powered apparatus
03/20/2012US8137703 Ozone water and production method therefor
03/20/2012US8137644 Method for the elimination of uranium (VI) species in the form of uranyl complexes from waters
03/20/2012US8137567 Method for fluid remediation and removing particulates from an aqueous stream
03/20/2012US8137566 Recovery of tailings ponds
03/20/2012US8137564 Filtration of hydrocarbon containing liquid
03/20/2012US8137554 Microfluidic devices, particularly filtration devices comprising polymeric membranes, and method for their manufacture and use
03/20/2012US8137550 Fluid remediation system for removing particulates from an aqueous stream
03/20/2012US8137539 Method and system for increasing recovery and preventing precipitation fouling in pressure-driven membrane processes
03/20/2012US8137538 UV water purification spigot
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