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)
05/2012
05/30/2012CN102475094A 一种纳米银铜锌合金杀菌材料 Nano silver-zinc alloy material sterilization
05/30/2012CN102475093A Preparation method for blend powder type chloro-calcium peroxide disinfectants
05/30/2012CN102205999B Method for killing fresh water moule in raw water transportation pipeline by utilizing potassium permanganate
05/30/2012CN102126809B Ozone-biological activated carbon water purification method and device
05/30/2012CN102115248B Method for treating anionic dye-containing waste water
05/30/2012CN102101748B Integrated ship wastewater treatment device
05/30/2012CN102086053B Method for preparing flocculant from chemically and physically treated sludge of papermaking waste water
05/30/2012CN102070225B Improved series-parallel operating device of mixed ion exchanger
05/30/2012CN102060371B Composite material for processing sewage
05/30/2012CN102050530B Catalytic ozone oxidation and air flotation combined waste water treatment method
05/30/2012CN102040265B Method for sterilizing liquid by using along-surface resonant pulse discharge plasma
05/30/2012CN102030434B Method for pretreating cyclohexanone ammoximation waste water
05/30/2012CN102020335B Ultrasonic sewage treatment unit
05/30/2012CN102010112B Method for treating livestock wastes
05/30/2012CN102008943B Method for preparing organic bentonite by using anionic dye in printing and dying wastewater
05/30/2012CN102001777B On-vehicle drinking water purification treatment device
05/30/2012CN102001733B Method for preparing solid polysilicate aluminum ferrite coagulant
05/30/2012CN102001718B Low-pressure water-saving efficient water distiller
05/30/2012CN101993169B Treatment method of sintering flue gas desulphurization wastewater
05/30/2012CN101982216B Backwashing method and device of filter
05/30/2012CN101973619B Method for treating waste water from copper smelting by using modified ardealite
05/30/2012CN101972639B Method for preparing high-activity titanium dioxide photocatalyst by using segmental calcination method
05/30/2012CN101955280B Technology for processing high-concentration organic wastewater in composite electrochemical method
05/30/2012CN101955252B Method for extracting ferroaluminum from chemical sludge for preparing polyaluminum ferric chloride flocculating agent
05/30/2012CN101954220B Circulating water purification device for straw gasification system
05/30/2012CN101948215B Garbage leachate treatment process
05/30/2012CN101948155B Pretreatment device for oily water in ship kitchen grey water
05/30/2012CN101948145B Method for preparing methanol from coke oven gas and recycling sewage discharged from boiler
05/30/2012CN101942675B Method for recycling Sn<2+> in waste water by electrolytic reduction
05/30/2012CN101935113B Method and device thereof for treating cascade adsorbed water by radiating lateral and vertical flows
05/30/2012CN101935089B Membrane concentrating and recycling method of hydrogen peroxide alkaline chemico-mechanical pulping waste water
05/30/2012CN101929588B Anti-corrosion, scale-inhibiting and recycling treatment construction method for central air-conditioning water system
05/30/2012CN101928089B Method for disposing antiosmosis thick water out of purified terephthalic acid refined waste water
05/30/2012CN101928088B Method for treating reverse osmosis concentrated water of petrochemical enterprises
05/30/2012CN101913731B Method for controlling eutrophication of landscape water supplied by regenerated water
05/30/2012CN101913694B Internal-circulation ozone contact reaction tower for advanced treatment of industrial waste water
05/30/2012CN101913691B Method for preparing natural flocculating agent used for purifying water
05/30/2012CN101898904B Molecular resonance plate
05/30/2012CN101885553B Fixed reproductive microorganism sewage purifying and treating method and device
05/30/2012CN101885519B Embedded water purifier and application method thereof
05/30/2012CN101880632B Laccase and preparation method and special production strain thereof
05/30/2012CN101863549B Water body remediation composition capable of promoting growth of livestock and poultry and preparation method thereof
05/30/2012CN101857299B Method for treating electroless plating copper sewage during the production of printed wiring board
05/30/2012CN101830579B Printing and dyeing wastewater decoloring method and system
05/30/2012CN101823800B Method for treating phosphoric and aromatic nitro compound waste water
05/30/2012CN101816954B Structuralized photocatalyst with function of improving gas-liquid mass transfer
05/30/2012CN101811811B Method for inhibiting release of substrate sludge nutritive salt of eutrophic water body
05/30/2012CN101805153B Permeable reactive barrier dielectric material used for remedying underground water pollution
05/30/2012CN101805084B Process for treating mine wastewater containing sulfur minerals, As, Pb and Cd
05/30/2012CN101805080B New technology for recycling valuable elements in biological oxidation gold extraction liquid
05/30/2012CN101805042B Energy-storage manual seawater desalting device
05/30/2012CN101798136B Method for removing organic pollutants from water
05/30/2012CN101792202B Modified polysilicate sulfuric acid aluminum ferric chloride flocculating agent and preparation method thereof
05/30/2012CN101792165B Method for producing polymeric aluminum chloride from kaolin
05/30/2012CN101791570B Loaded photocatalyst and preparation method thereof
05/30/2012CN101786690B Radial ultrasonic synergism light-catalyzed reaction device used for water treatment
05/30/2012CN101785439B Subsurface-flow water supply culture method and device of Babylonia
05/30/2012CN101781007B Method for extracting panaplate from mother solution or waste water of dipterex
05/30/2012CN101759333B Method for stably maintaining sludge micro-bulking for saving energy in biological denitrification technology
05/30/2012CN101759272B Supercritical water oxidized organic wastewater treating system
05/30/2012CN101758457B Method for recovering and recycling chemically mechanical polishing solution
05/30/2012CN101743203B Method of treating diarsenic trioxide
05/30/2012CN101735046B Method for processing industrial effluent of acetic ether
05/30/2012CN101717135B Method for treating nickel-containing electroplating wastewater and recovering nickel by electrolysis
05/30/2012CN101708908B Novel method for treating electroplating chromium-containing wastewater and recovering metal ions
05/30/2012CN101700472B Rotary membrane separation device and application thereof
05/30/2012CN101698545B Desulfurated circulating water purification treatment equipment and method
05/30/2012CN101664043B Disinfecting liquid used for disinfecting and cleaning water channel of hemodialysis machine and preparation method thereof
05/30/2012CN101659673B Processing technology for recovering and utilizing mother solution of glyphosate as resource
05/30/2012CN101659451B Method for treating high-salt water by air stripping type membrane distillation
05/30/2012CN101618920B High COD, high ammonia nitrogen and high salinity industrial wastewater treatment method
05/30/2012CN101597131B Method and device for treating garbage percolate
05/30/2012CN101580318B Beneficiation wastewater treatment method circularly used for ceramic filter
05/30/2012CN101565221B High-frequency electromagnetic water purification system
05/30/2012CN101547871B Biomass reactor
05/30/2012CN101544417B Magnetic focusing multi-unit combined magnetizer
05/30/2012CN101511736B Process for producing iron arsenide compound with good crystallinity
05/30/2012CN101511452B Process and equipment for the recovery of phosphoric acid from phosphoric acid-containing water
05/30/2012CN101503239B Multicomponent composite flocculating setting agent and use in arsenic contamination water treatment
05/30/2012CN101481181B Highly water purification apparatus for river navigation ship
05/30/2012CN101462793B Method for promoting denitrification and dephosphorization of activated sludge sewerage by using composite iron enzyme
05/30/2012CN101460406B Method and apparatus for condensate demineralization
05/30/2012CN101439280B Expanded graphite-based composite material and preparation method thereof
05/30/2012CN101434439B Glass fibre wastewater pretreatment method
05/30/2012CN101423312B Acrylon production waste water treatment method
05/30/2012CN101374768B Methods for recovering organic-inorganic element doped-metal oxides from hydrolysable metal compounds adding as coagulant associated with contaminated water treatment
05/30/2012CN101348295B Processing method of wet type spray chamber circulating water
05/30/2012CN101300066B Transfer apparatus and system, and uses thereof
05/30/2012CN101296621B A synergistic biocide and process for controlling growth of microorganisms
05/30/2012CN101248091B Guar gum derivatives containing amino alkyl groups
05/30/2012CN101185884B Catalyst for catalyzing ozone oxidation and preparation method thereof
05/30/2012CN101146617B Processes for production of organohalogen compound decomposing agents
05/30/2012CN101094959B Wastewater treatment
05/29/2012US8188609 Miniature hydro-power generation system power management
05/29/2012US8187862 Using pseudomonal composition for biodegradation of debris recover from street cleaning; pollution control
05/29/2012US8187474 Water-filtering media and filters
05/29/2012US8187473 Functional transition metal silicates
05/29/2012US8187472 System to enhance and control the pressurization, operating pressures, and flushing of drip dispersal systems
05/29/2012US8187470 Enhancing sedimentation performance of clarifiers/thickeners
05/29/2012US8187469 Separation of fluids using zeolite ITQ-32
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