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)
06/2010
06/09/2010CN101723526A Film treatment method for wastewater produced by synthetic rubber
06/09/2010CN101723525A Novel treatment method for high polymer sewage from oil extraction
06/09/2010CN101723523A Treatment method for dry acrylic fiber production wastewater
06/09/2010CN101723522A Method for supplying water according to quality and domestic water purifying machine
06/09/2010CN101723506A Material for purifying arsenate and chromate in drinking water and preparation method and application thereof
06/09/2010CN101723505A Method for removing azo acid dye waste water by utilizing molecular imprinting method
06/09/2010CN101723504A Vacuum deamination method
06/09/2010CN101723503A Organic-inorganic compound high-efficient decolorizing flocculant and preparation method and application thereof
06/09/2010CN101723502A Water treatment agent applied to circulating water system in paint shop
06/09/2010CN101723501A Coagulation method for processing water body containing plant polyphenol tannate
06/09/2010CN101723500A Efficient water treating restoring device
06/09/2010CN101723499A Preparation technology of diethylenetriaminepentaacetic acid modified diatomite
06/09/2010CN101723498A Paint mist flocculating agent and preparation and application thereof
06/09/2010CN101723497A Method for processing oily waste water by utilizing ferric hydroxide waste residue
06/09/2010CN101723496A Solid-liquid separation method of biogas residue liquid
06/09/2010CN101723495A Process of zero discharge of paper-making waste water
06/09/2010CN101723494A Circulation type drinking water magnetizing equipment
06/09/2010CN101723493A Water purifier for industrial boiler and heat exchanger
06/09/2010CN101723492A Magnetizing equipment
06/09/2010CN101723491A Electrodeionization method and device for basic working unit containing three compartments
06/09/2010CN101723490A Pulse electro-flocculation treatment process and device of berberine waste water
06/09/2010CN101723489A Solar photo/electric-Fenton treatment method for H acid wastewater of dye immediate
06/09/2010CN101723488A Novel water-treatment medicament based on internal electrolysis principle and preparation method thereof
06/09/2010CN101723487A Method for recovering copper in copper-containing acid waste water of mine
06/09/2010CN101723486A Method for treating salt-and-chlorine-contained wastewater
06/09/2010CN101723485A Method for processing reverse osmosis concentrated water
06/09/2010CN101723484A Ultraviolet/titanium dioxide (UV/TiO2) reactor for disinfecting drinking water treated by activated carbon
06/09/2010CN101723483A Sterilizing and water supplying method of purified drinking water machine
06/09/2010CN101723482A Ultraviolet sterilization system for treating water biologic pollution
06/09/2010CN101723481A Method for efficiently inactivating microcystis aeruginosa by irradiating electron beams
06/09/2010CN101723480A Application of phoenix tree leaf in absorbing heavy metal ion and method for absorbing heavy metal ion by using phoenix tree leaf
06/09/2010CN101723479A Combined pressurized dissolved air flotation
06/09/2010CN101723478A Mobile device for treating, recovering and reusing sewage
06/09/2010CN101723477A Sea water desalinization and pipeline water transfer
06/09/2010CN101723476A Seawater desalination device employing solar energy and vapor compressing distillation
06/09/2010CN101723475A Channel crushing type grilling machine
06/09/2010CN101723474A Water quality stabilizer
06/09/2010CN101723471A Method for preparing polymeric aluminum ferric chloride flocculant from papermaking chemical sludge
06/09/2010CN101723430A Method for comprehensive utilization of waste water generated in purifying process of citric acid
06/09/2010CN101723426A Utilization method of aluminum alloy invalid chemical milling solution
06/09/2010CN101722030A Preparation method of compound photocatalytic water purification material
06/09/2010CN101721988A Photocatalyst for treating methylene blue dye wastewater, preparation method thereof and application thereof
06/09/2010CN101721983A Method for preparing compound adsorbent by utilizing agricultural wastes
06/09/2010CN101721978A Adsorbent for polyaromatic hydrocarbon pollutant, preparation method and application thereof
06/09/2010CN101721971A Nano water treatment agent and preparation method thereof
06/09/2010CN101721929A Nanobubble-containing liquid producing apparatus and nanobubble-containing liquid producing method
06/09/2010CN101721925A Domestic hollow fiber ultrafiltration membrane for purifying water and preparation method thereof
06/09/2010CN101721913A Sucking water purification filter core and purifying direct drinking bottle provided thereon
06/09/2010CN101721912A Method for increasing membrane area of spiral wound type membrane element
06/09/2010CN101721824A Vacuum heat pump type distilling apparatus
06/09/2010CN101721132A Wall-mounted direct water fountain
06/09/2010CN101720790A Preparation method and application of radix dichroae water bloom algae seed growth inhibitor
06/09/2010CN101362618B Combined technology for treating nitrosamines pollutants in water
06/09/2010CN101362616B System for accurately controlling dissolved oxygen content in water and use thereof
06/09/2010CN101357798B Heavy metal wastewater purificant
06/09/2010CN101353213B Method for treating octanol waste lye by miscellaneous alcohol acidization-extraction method
06/09/2010CN101353199B Combined sterilizing and algae-removing technology of sewerage by efficient oxidation process
06/09/2010CN101348317B Mobile recoverable oil sludge oil sand processing unit
06/09/2010CN101344298B Air conditioner and sea water desalination combined operation system
06/09/2010CN101343131B Multi-stage combined degradation and recycle method for printing and dyeing wastewater
06/09/2010CN101343091B Wastewater treatment system for furfurol preparation
06/09/2010CN101337723B Pre-dissolving device for flocculating powder
06/09/2010CN101323478B Enzyme fuel cell unit based on water treatment
06/09/2010CN101318750B Method for treating waste water from acetic acid mercapto- isooctyl ester
06/09/2010CN101318713B Energy excitation apparatus
06/09/2010CN101314163B Reclamation processing method for poor garbage
06/09/2010CN101306342B Deferrization demanganization modified filter material using volcanic rock as carrier and its preparation method
06/09/2010CN101302071B Method for processing palm oil waste water and use thereof
06/09/2010CN101279245B Preparation of copper complexing natural polymer adsorbing material
06/09/2010CN101279240B Preparation of organic modified nano silicon oxide adsorbing material
06/09/2010CN101274796B Chrome plating wastewater treatment device by coke-scrap iron method
06/09/2010CN101270346B Butachlor degradation bacterium and application thereof
06/09/2010CN101264999B Process and apparatus for treating sewage
06/09/2010CN101254994B Mineral complex sewage treating method
06/09/2010CN101250015B Method and device for processing ceramic phenolic waste water
06/09/2010CN101249990B Method for rapidly removing metal copper ion from waste water
06/09/2010CN101244849B Solar energy sea water desalination apparatus
06/09/2010CN101244351B Water purifying structure for water purifier
06/09/2010CN101234819B Hollow fiber membrane module, film bioreactor and water treatment device
06/09/2010CN101234268B Self-cleaning sewage treating device
06/09/2010CN101215066B Technique for treating chitin waste water
06/09/2010CN101215063B Integral treatment method for waste water of acephate producing process
06/09/2010CN101215060B Device for treating oil field waste water
06/09/2010CN101215045B Three-compartment immersion type anaerobic film bioreactor
06/09/2010CN101172681B Method for processing organic matter wastewater by ultrasonic wave cooperating with alta-mud
06/09/2010CN101045573B Method for treating ship ballast by high-level oxidation technology based on sulphuric acid free radical
06/08/2010US7733459 Lithographic apparatus and device manufacturing method
06/08/2010US7731859 treating the sewage sludge with sodium hydroxide, potassium hydroxide, or a combination thereof to increase its pH to 12, and conditioning sludge with calcium oxide; retains form of a wet filter cake
06/08/2010US7731858 Method for liquid purification using a molecular reaction unit
06/08/2010US7731857 Method for treating a process water to obtain carbon dioxide therefrom
06/08/2010US7731856 collecting waste matter from the animals, inhibiting urease activity in said collected waste matter, and separating said urease-activity inhibited waste matter into a urea-rich fraction and a urea-lean fraction; producing urea from waste; producing urea formaldehyde; producing biogas fuel
06/08/2010US7731855 determining whether septic tank containing liquid and sludge or scum mixture needs to be emptied by locating sensor in mixture wherein sensor is adapted to measure depth of sludge or scum and generate warning signal when sensor is indicative of depth of sludge exceeding predetermined limit
06/08/2010US7731854 treating a drilling fluid in a reserve pit and creating a pure form of water that can be reused in a drilling operation reducing the cost of hauling water to the drilling site or discharged into a ground surface without violating state and federal environmental regulations
06/08/2010US7731843 Method and apparatus for treatment of water for an injection well
06/08/2010US7731841 Flow control systems and methods for artificial ponds
06/08/2010US7731834 Positioning of a vibratable element, such as a metal spring, within a cylindrical liquid conduit; flow of the liquid near the element causes it to vibrate and mix the liquid and additive; prevents fouling
06/08/2010US7731803 Descaling and corrosion inhibiting method
06/08/2010CA2248992C Self-regulating water purification composition
06/05/2010CA2742122A1 On-demand intermittent high purity water production system
06/03/2010WO2010062902A2 A process to remove dissolved aici3 from ionic liquid
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