Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2014
03/19/2014CN103641276A Comprehensive treatment method and system for urban landscape water body
03/19/2014CN103641275A Treatment method and equipment for sewage in brewing industry
03/19/2014CN103641274A Novel technology for processing dye wastewater by combining advanced oxidation technology with biofilm process
03/19/2014CN103641273A Deep treatment system of feed water treatment plant and water treatment method employing deep treatment system
03/19/2014CN103641272A High-concentration organic wasted water and refuse leachate zero discharge treatment system
03/19/2014CN103641271A Microorganism reinforced gallery pushing flow type wastewater treatment bioelectrochemical device
03/19/2014CN103641269A Petrochemical waste water treatment technology
03/19/2014CN103641257A Method and device for changing ozone addition sequence in microbubble ozone-coagulation-air floatation process
03/19/2014CN103641247A Domestic sewage treatment agent and preparation method thereof
03/19/2014CN103641245A Papermaking wastewater treating agent and preparation method thereof
03/19/2014CN103641232A Ozone sewage treatment system
03/19/2014CN103641231A Application of cupric borate as visible light catalyst for degrading dye wastewater
03/19/2014CN103641230A Method for carrying out organic wastewater pretreatment by using an iron-carbon-Fenton-integrated reactor
03/19/2014CN103641229A Method for regulating and controlling of water quality of Litopenaeus Vannamei culture pond
03/19/2014CN103641228A Automatic waste acid neutralizing device
03/19/2014CN103641227A Method for eliminating heavy metal in industrial sewage
03/19/2014CN103641226A Heavy metal sewage treating agent and preparation method thereof
03/19/2014CN103641225A Instant flocculating agent and preparation method thereof
03/19/2014CN103641224A Flocculating agent used for slaughter wastewater
03/19/2014CN103641223A Method for repairing black and odorous water caused by aquatic plant decay in lake
03/19/2014CN103641222A Preparation method of composite flocculant for treatment of printing and dyeing wastewater
03/19/2014CN103641221A Method for preparing coagulating and decolorizing agent for printing and dyeing wastewater treatment
03/19/2014CN103641220A Flocculant for treatment of high concentration organic wastewater and its preparation method
03/19/2014CN103641219A Sewage treating agent
03/19/2014CN103641218A Dual-channel electric sewage treatment machine
03/19/2014CN103641217A Magnetizing bucket with solar panel
03/19/2014CN103641216A Method for treating heavy metal wastewater by superconductive HGMS-NZVI (high gradient magnetic separation-nanoscale zero valent iron) coupled technique
03/19/2014CN103641215A Method for treating heavy metal wastewater by superconductive HGMS (high gradient magnetic separation)-loaded Fe adsorption coupled technique
03/19/2014CN103641214A Method for treating heavy metal wastewater by superconductive HGMS (high gradient magnetic separation)-FeOOH coupled technique
03/19/2014CN103641213A Electromagnetic separation component in sea water desalting equipment
03/19/2014CN103641212A Method for preparing graphite felt cathode material for treating organic wastewater
03/19/2014CN103641211A Method for treating lead-containing battyer industrial waste water in composite electrolytic tank
03/19/2014CN103641210A Method for treating chromium-containing electroplating waste water in composite electrolytic tank
03/19/2014CN103641209A Method for treating copper-containing electroplating waste water in composite electrolytic tank
03/19/2014CN103641208A Method for treating nickel-containing circuit board waste water in composite electrolytic tank
03/19/2014CN103641207A Method for treating zinc-containing electroplating waste water in composite electrolytic tank
03/19/2014CN103641206A Composite electrolytic tank and method for applying the same to treat cadmium-containing electroplating waste water
03/19/2014CN103641205A Dielectric barrier discharge-Fenton treatment combined technology for treating aniline wastewater
03/19/2014CN103641204A Wave-tide direct-driven water-pumping pressure-accumulation sea water desalination machine
03/19/2014CN103641203A COD (Chemical Oxygen Demand) reducer for advanced treatment of chemi-mechanical pulping wastewater and preparation thereof
03/19/2014CN103641202A Suspension type biodegradation adsorption tower for treating nutrient-unbalanced refractory organic waste water
03/19/2014CN103641201A Preparation method of fluoride removal electric adsorption lanthanum-loaded electrode for drinking water and fluoride removal electrode
03/19/2014CN103641200A Two-way interactive type water purifier
03/19/2014CN103641199A Sewage purifying system
03/19/2014CN103641198A Sewage treatment plant with honeycomb adsorption function
03/19/2014CN103641197A Composite filtering agent for purifying water
03/19/2014CN103641196A Bubbling-type degasser for removing trace gas impurities in water and application of bubbling-type degasser
03/19/2014CN103641195A Organic silicon defoamer and preparation method thereof
03/19/2014CN103641194A Solar seawater concentration desalting device and method
03/19/2014CN103641193A Energy-saving ammonia water distillation technology
03/19/2014CN103641192A Multi-tube-bundle arrangement structure of low-temperature multi-effect sea water desalination evaporator
03/19/2014CN103641191A Method for removing hydrogen sulfide by stripping tower
03/19/2014CN103641190A Treating agent for printing and dyeing wastewater
03/19/2014CN103641189A Spiral sewage treatment plant
03/19/2014CN103641188A Energy-saving high-efficiency sewage treatment plant
03/19/2014CN103641187A Horizontal high-treatment-capacity sewage purification tank
03/19/2014CN103641186A Composite filter screen with multilayer film
03/19/2014CN103641185A Multipurpose sewage treatment plant
03/19/2014CN103641184A Double-tank interactive sewage treatment plant
03/19/2014CN103641183A Sewage treatment tank for shallow sea
03/19/2014CN103641182A Sewage treatment drug
03/19/2014CN103641181A Preparation method for sewage treating agent
03/19/2014CN103641161A Mesoporous titania material with high-crystallization framework, and preparation method and application thereof
03/19/2014CN103641117A Method for preparing activated carbon material with humic acid as raw material and application of activated carbon material
03/19/2014CN103641114A Preparation method and application of petroleum coke based activated carbon with zinc oxide and aluminium oxide as templates
03/19/2014CN103638992A Method for removing heavy metal ions from wastewater
03/19/2014CN103638960A Polymer photocatalyst as well as preparation method and application thereof
03/19/2014CN103638959A Preparation method of rodlike N-doped niobium pentoxide photocatalyst
03/19/2014CN103638930A Preparation method and application of CO<2+>-doped titanium dioxide self-cleaning film
03/19/2014CN103638923A Rare earth element Nd-doped Bi2WO6 composite photocatalyst, preparation method therefor and applications thereof
03/19/2014CN103638916A Bound single electron oxygen vacancy-containing titanium dioxide/carbon composite visible-light-induced photocatalyst and preparation method thereof
03/19/2014CN103638915A High-catalytic-property TiO2 nano powder/porous material as well as preparation method and application of high-catalytic-property TiO2 nano powder/porous material
03/19/2014CN103638910A Preparation method for crosslinked-starch/fullerene composite membrane
03/19/2014CN103638909A Preparation method for crosslinked-starch-polysaccharide-fullerene composite membrane
03/19/2014CN103638908A Preparation method for crosslinked-fish-scale-gelatin/fullerene composite membrane
03/19/2014CN103638907A Magnetic biological adsorbing agent for anion dye in water
03/19/2014CN103638905A Method for adsorbing heavy metals with tartaric acid intercalated hydrotalcite
03/19/2014CN103638902A Lanthanum-loaded magnetic carbon aerogel microsphere defluorination adsorbent and preparation method
03/19/2014CN103638901A Method for regenerating porous template carbon material by utilizing LDH
03/19/2014CN103638894A Preparation method of modified graphene-based iron oxide nano-composite material
03/19/2014CN103638855A Stirring device of waste liquid pool
03/19/2014CN103638827A Iron-heavy metal nano particle/PVDF (polyvinylidene fluoride) hybrid membrane and preparation method thereof
03/19/2014CN103638820A Environment-friendly anti-scaling agent for sea water desalination membrane
03/19/2014CN103638818A Intermittent spiral cross-flow membrane filtering device and method thereof
03/19/2014CN103638817A Film column cleaning control method, apparatus and system thereof, and sewage treatment apparatus
03/19/2014CN103638816A Method for taking out reverse osmosis membrane element rapidly
03/19/2014CN103638813A Forward osmosis separation processes
03/19/2014CN103214067B Electrolytic reaction tank and integrated preparing and casting device for iron and aluminum compound flocculant
03/19/2014CN103112912B Condensation enhancement and heating type seawater desalter
03/19/2014CN103086468B Clean-free overflowing type ultraviolet water treatment device
03/19/2014CN103073095B Micro-electrolytic filler structure
03/19/2014CN103011363B Treatment method for polymer-bearing wastewater in oil field
03/19/2014CN102897883B Preparation method for humic acid degradable material Ag-TiO2
03/19/2014CN102887559B Electrochemical reduction assistance-based biosorption integrated reactor and treatment method of hexavalent chromium-containing wastewater
03/19/2014CN102872884B Water treatment catalyst and production method and application thereof
03/19/2014CN102863065B Preparation method of starch-grafted dicyandiamide formaldehyde polycondensate flocculants
03/19/2014CN102836745B Preparation method for photo-catalysis material with aerogel substrate
03/19/2014CN102795698B Mechanochemical preparation method and equipment of magnetic water treatment agent
03/19/2014CN102786135B Self-learning control system with de-mineralized water, ammonification and multiple inputs
03/19/2014CN102730864B Method for treating oil-leaking circulating water