Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2012
10/03/2012CN102701323A High-viscosity self-cleaning floating oil collector
10/03/2012CN102701322A Efficient floating oil collecting device
10/03/2012CN102701321A Oil-water separation and oil output remote quantitative multi-dimensional monitoring system
10/03/2012CN102701320A Radial-flow closed circulating air-floating oil-removing tank and using method thereof
10/03/2012CN102701319A Method for removing residual chlorine in water by radiation of ultraviolet
10/03/2012CN102701318A Device and method for removing humic acid in potable water
10/03/2012CN102701317A Novel photocatalysis filter tank device and water treatment system
10/03/2012CN102701316A Photoelectric catalysis reactor taking photocatalysis fuel battery as power supply
10/03/2012CN102701315A Method for processing dye wastewater by applying nanocomposite photocatalyst combination-Fenton
10/03/2012CN102701314A Method for treating drinking water by adopting zinc ferrite
10/03/2012CN102701313A Method for removing organic pollutants with persulfate strengthened cobalt ferrite under catalysis of visible light
10/03/2012CN102701312A Method for producing hydrogen by using dye-sensitized photocatalytic fuel cell and degrading organic dye wastewater simultaneously
10/03/2012CN102701311A Application of cross-linked polymer P Methl Methacrylate-Maleic Anhydride (MMA-MAh) - Polyethylene Glycol (PEG33) in processing phenol wastewater
10/03/2012CN102701310A Method for catalytically degrading adsorbed organic pollutants through microwave ultraviolet coupled radiation
10/03/2012CN102701309A Adsorption fluidized bed applied to emergency treatment of sudden water pollution and method for emergency treatment of sudden water pollution by using same
10/03/2012CN102701308A Method for removing organic matters and metal ions from mineral raw water in five connective lakes
10/03/2012CN102701307A Wastewater ammonia nitrogen blow-off treatment reaction device
10/03/2012CN102701306A Saline wastewater treatment equipment
10/03/2012CN102701305A Light-condensing and heat-collecting multistage flash evaporation process device based on feedback control
10/03/2012CN102701304A Seawater evaporator for light collecting solar seawater desalination device
10/03/2012CN102701303A Liquid-film low-temperature-evaporation zero-emission saline wastewater treatment method
10/03/2012CN102701302A Experiment method for eluent regeneration in chromatographic column preparation and organic matter separation experiment
10/03/2012CN102701301A Preheating energy saving distillation device
10/03/2012CN102701300A Compound reagent for removing chlorpyrifos in paddy-field drainage
10/03/2012CN102701299A Treatment equipment for wastewater with high ammonia and nitrogen contents
10/03/2012CN102701298A Composition capable of increasing dissolved oxygen in polluted water body and method for increasing dissolved oxygen in polluted water body
10/03/2012CN102701297A Mesoporous silicon dioxide microsphere-loaded zero-valent iron nanoparticle (SiO2@ FeOOH@ Fe) and preparation method and application thereof
10/03/2012CN102701296A Water outlet module for drinking water equipment
10/03/2012CN102701251A Preparation process of polyaluminium chloride
10/03/2012CN102699342A Preparation method and application of sudden water pollution treatment material
10/03/2012CN102698786A Method for preparing titanium dioxide photocatalyst carried by nitric-acid-modified coal ash serving as carrier
10/03/2012CN102698782A Dendrite silver phosphate visible light catalyst and preparation method thereof
10/03/2012CN102698781A Method for preparing Ag/Ag3PO4 composite photo-catalyst
10/03/2012CN102698776A Method for preparing silver chloride particles with flower-shaped micrometer structures
10/03/2012CN102698775A BiOI-graphene visible light catalyst and preparation method thereof
10/03/2012CN102698770A Manganese dioxide composite metal oxide catalyst, preparation method and application
10/03/2012CN102698763A Preparation of steel-slag-based inorganic polymer-zinc oxide semiconductor composite catalyst and application of steel-slag-based inorganic polymer-zinc oxide semiconductor composite catalyst in degradation of dyeing wastewater
10/03/2012CN102698759A Preparation method of expanded perlite loaded nanometer TiO2 compound photocatalysis material
10/03/2012CN102698747A Silver/graphene compound material and application
10/03/2012CN102698734A Amorphous tantalic acid photocatalyst for decomposing benzene pollutants and preparation method for amorphous tantalic acid photocatalyst
10/03/2012CN102698721A Preparation method for adsorbent for separating salicylic acid surface imprint from waste water
10/03/2012CN102698712A Surface modification method of sludge-activated carbon for treating dyeing wastewater
10/03/2012CN102698711A Pillared modified kieselguhr for adsorbing Pb<2+> and/or Cd<2+> and preparation method and application of pillared modified kieselguhr
10/03/2012CN102698708A Method for preparing adsorbing material by modifying iron-based superfine powder composite material
10/03/2012CN102698707A Industrial wastewater adsorbent and preparation method thereof
10/03/2012CN102698706A Preparation method of heavy metal ion removal sieve
10/03/2012CN102698704A Preparation method of mesoporous alumina composite adsorbent functionalized by alkali metal
10/03/2012CN102698703A Method for preparing arsenic adsorbent and method for treating waste water
10/03/2012CN102698702A Zinc sulfide-based nano adsorption material and preparation method and application thereof
10/03/2012CN102698627A Portable powdered activated carbon adding equipment
10/03/2012CN102698606A Hyperfiltration backwashing method
10/03/2012CN102698604A Water filtration filter element
10/03/2012CN102698505A Method for preparing 13x molecular sieve filtering element for purifying drinking water
10/03/2012CN102697807A Application of health-care drinking liquid in preparation of medicines or health-care products for preventing or treating II-type diabetes mellitus, diabetes mellitus and diabetic nephropathy
10/03/2012CN102697279A Drinking water bottle capable of generating hydrogen rich water
10/03/2012CN102696676A Strong oxidation reduction potential solid disinfectant, method for preparing same and application thereof
10/03/2012CN102329048B Method for treating wastewater produced during chemical synthesis of vitamin B6
10/03/2012CN102295318B Nanometer rotating disc photocatalytic water treatment device
10/03/2012CN102283080B Anti-biological clogging device for drip-irrigation system
10/03/2012CN102276855B Preparation method of spherical cyclodextrin resin particles
10/03/2012CN102276048B High-concentration refractory industrial wastewater treatment device
10/03/2012CN102276002B Water filtering apparatus
10/03/2012CN102259988B Multifunctional water treatment agent for oilfield reinjection water
10/03/2012CN102259964B In-situ enhanced treatment composite agent synergic with inherent pollutant components in printing and dyeing wastewater
10/03/2012CN102249393B Circulating fluidized bed advanced treatment equipment for industrial wastewater
10/03/2012CN102249390B Multi-field energy coordinating water body deoxidizing device
10/03/2012CN102225799B Enhanced dephosphorization reactor
10/03/2012CN102225794B Combined device and method for separating waste water and waste oil in kitchen garbage
10/03/2012CN102225788B Magnetic-acoustic field synergistically enhanced sponge iron water deoxygenizing component
10/03/2012CN102206340B Chemical oxidation synthetic method of low oxidation state poly(m-phenylenediamine) (PMPD)
10/03/2012CN102205246B Visible light-responsive composite oxide photocatalyst LiCuNb1-xTaxO4 and preparation method thereof
10/03/2012CN102190349B Seawater desalting plant
10/03/2012CN102173602B Glass fiber subjected to surface treatment, preparation method and application
10/03/2012CN102167481B Method and system for treating excrement in dry pail latrine
10/03/2012CN102153177B Efficient dephosphorization agent for waste water treatment
10/03/2012CN102151557B High-strength spherical glucomannan tannin composite absorption material and preparation method thereof
10/03/2012CN102151551B Heavy metal biological absorbent, preparation method thereof and application in treating cadmium-containing wastewater
10/03/2012CN102126779B High-efficiency COD remover for waste water treatment
10/03/2012CN102126765B Method for treating furfural industrial waste water
10/03/2012CN102101710B Method for precipitating and clarifying coal slime water assisted by extra electric field
10/03/2012CN102101707B Three-dimensional electrode electro-catalytic oxidation reactor for degrading sewage
10/03/2012CN102092828B Method for preparing polymer calcium-aluminum silicate coagulant from carbide slag
10/03/2012CN102079591B Dual-membrane processing system and method for micro-polluted raw water
10/03/2012CN102079564B Polyaluminium chloride-aluminum sulfate-poly dimethyl diallyl ammonium chloride ternary composite coagulant as well as preparation and application methods thereof
10/03/2012CN102060337B Recirculation unit and method for waste leachate or concentrate thereof
10/03/2012CN102059022B Filter medium for removing sodium in drinking water
10/03/2012CN102010030B Hollow fiber ultrafiltration membrane water purifier and cleaning method thereof
10/03/2012CN101973595B Method for processing organic wastewater by azeotropy-steam distillation
10/03/2012CN101913690B Multilevel pipeline-mixed coacervation device
10/03/2012CN101874000B Water purification
10/03/2012CN101872130B Lithographic projection apparatus
10/03/2012CN101863542B Overturning-type sewage processing method and device
10/03/2012CN101851046B Device for deep treatment and complete recovery of coking wastewater and application method thereof
10/03/2012CN101851042B Method for treating organic silicon wastewater by using electrostatic film coagulation reactor
10/03/2012CN101804364B Organic glass ion exchange column without flange
10/03/2012CN101784488B Method of treating nonferrous smelting intermediary product containing arsenic
10/03/2012CN101767895B Sewage treatment device
10/03/2012CN101746853B Water treatment apparatus
10/03/2012CN101639225B Biomass water-coal-slurry slurring and combustion method and integrated system
10/03/2012CN101626830B Surface treated calcium carbonate and its use in waste water treatment