Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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12/08/2010 | CN101905153A Preparation method and application of ZnO-doped TiO2 composite hollow sphere |
12/08/2010 | CN101905149A Composite material for absorbing harmful substances in water |
12/08/2010 | CN101905148A Method for preparing heavy metal ion adsorbent |
12/08/2010 | CN101905142A Titanium dioxide nanotube array electrode photoelectron-catalysis film reactor and application thereof |
12/08/2010 | CN101905103A Method for manufacturing composite millipore filter element for efficiently removing arsenic and fluoride in drinking water |
12/08/2010 | CN101904689A Complete water dispenser of water purifier |
12/08/2010 | CN101904289A Biogas slurry fertigation system |
12/08/2010 | CN101624576B Mycobacterium cosmeticum with capacity of degrading benzene compound and application thereof |
12/08/2010 | CN101618921B TDI wastewater advanced treatment method |
12/08/2010 | CN101559995B Method for preparing particle-catalytic electrode material |
12/08/2010 | CN101555057B Crystallizing-dephosphorizing reactor |
12/08/2010 | CN101538094B Method for processing waste liquid of regenerated arsenic removal ionic sieve |
12/08/2010 | CN101531416B Coking desulfurization waste liquor decoloring auxiliary agent and preparation and use method thereof |
12/08/2010 | CN101525192B Method and system for treating domestic sewage by using sewage water generated by desulfurization and dedusting of coal-fired boiler |
12/08/2010 | CN101519853B Method for processing alkaline pulping black liquor in paper making process |
12/08/2010 | CN101519241B Method for deoxidizing hexavalent chromium in wastewater by using sludge |
12/08/2010 | CN101514067B Domestic sewage processing system with anaerobic-aerobic combined biological filter |
12/08/2010 | CN101481169B Compound active mineralization treating agent for improving quality of drinking water and method for producing the same |
12/08/2010 | CN101481157B Process for advanced treatment of electroplating waste by integrated membrane |
12/08/2010 | CN101462808B Wastewater treating device and method for developing manufacture process |
12/08/2010 | CN101456603B Method for treating eutrophication reservoir bloom |
12/08/2010 | CN101444675B Alcohol fermentation waste liquid heat pump concentration process and device therefor |
12/08/2010 | CN101439915B Membrane aeration biomembrane process and apparatus for sewerage short-cut denitrification |
12/08/2010 | CN101439894B Photocatalysis and biotreatment combined drinking water treatment method |
12/08/2010 | CN101434414B Preparation of polymeric ferric sulfate |
12/08/2010 | CN101428925B Treatment and utilization method for sulphur-containing mother solution produced from diborate production of paigeite |
12/08/2010 | CN101428894B Health care medical stone block |
12/08/2010 | CN101427973B Nano-scale water-bath type ozone water catalyst environmental protection rehabilitation therapeutic equipment |
12/08/2010 | CN101423267B Maintenance free long life electrolysis anti-soil apparatus |
12/08/2010 | CN101410192B Method and apparatus for generating, applying and neutralizing an electrochemically activated liquid |
12/08/2010 | CN101397162B Reuse treatment process for direct-reverse flotation waste water of collophane containing silicium and calcium |
12/08/2010 | CN101381145B Blue algae scavenger using attapulgite as carrier and preparation method thereof |
12/08/2010 | CN101381142B Blue algae scavenger using mineral material as carrier and preparation method thereof |
12/08/2010 | CN101381141B Blue algae scavenger using 4A molecular sieve as carrier and preparation method thereof |
12/08/2010 | CN101381139B Blue algae scavenger using float stone as carrier and preparation method thereof |
12/08/2010 | CN101357992B Method for preparing stellate poly quaternary ammonium salt high efficient reverse-phase emulsifier |
12/08/2010 | CN101353195B Method for effectively removing nitrogen and phosphor in eutrophic water and water treatment agent |
12/08/2010 | CN101342481B Preparation method for iron-tannic acid adsorption agent with high-ctivity dephosphorization and uses thereof |
12/08/2010 | CN101333081B Cyclone type device for preparing lime milk |
12/08/2010 | CN101323470B Tap water purification method and apparatus |
12/08/2010 | CN101318714B Method and apparatus for harvesting water bloom blue algae |
12/08/2010 | CN101314487B Method for removing cation type dye in printing and dyeing wastewater |
12/08/2010 | CN101309870B Wastewater treatment method comprising decantation and fine screening stages and device for carrying out said method |
12/08/2010 | CN101306844B Amine removal device for waste water on top of DMF rectification column |
12/08/2010 | CN101279210B ZSM-5 molecular sieve film and use thereof in aspect of processing arsenic |
12/08/2010 | CN101274800B Film separated activated sludge apparatus |
12/08/2010 | CN101263801B Vertical type oxygenation adsorption filtration device for fresh and living aquatic products |
12/08/2010 | CN101249417B Concave-convex bar stone clay-trihydrate alumina/iron nano composite adsorbing agent, preparation and applications |
12/08/2010 | CN101235014B Method for treating and reclaiming waste water of 2-aminopyridine production |
12/08/2010 | CN101234836B Garbage percolate treatment technique |
12/08/2010 | CN101234794B Mobile microwave sewage treatment emergency apparatus |
12/08/2010 | CN101218179B Method for treatment of wastewater containing fumed silica |
12/08/2010 | CN101200336B Process for zero-discharge treatment of o-phenylenediamine sodium sulfide reduction wastewater |
12/08/2010 | CN101195859B Technique for processing low concentration heavy metal sulfate liquor with microorganism method |
12/08/2010 | CN101186419B Method for treating electroplating mixed wastewater |
12/08/2010 | CN101148306B Method for treating and utilizing human fecaluria |
12/08/2010 | CN101134614B Method for treating town domestic wastewater by modified coal ash and flocculating agent |
12/08/2010 | CN101113028B Method for preparing demulsification clarifier |
12/08/2010 | CN101066818B Process of treating oil-bearing sewage for ternary combination flooding in oil field |
12/08/2010 | CN101049990B Water purifier |
12/08/2010 | CA2841717A1 Immediate cleaning and recirculation of cleaning fluid and method of using same |
12/08/2010 | CA2674353A1 Immediate cleaning and recirculation of cleaning fluid and method of using same |
12/07/2010 | US7847269 Apparatus for and method of treating a fluid |
12/07/2010 | US7846864 Tungsten and/or vanadium doped metal oxides such as iron-doped titania; use in "clean rooms" for VOC decomposition for example; made by treating chloride precursors with dialysis to remove nonessential ions, then forming oxides, drying and calcining; simple, low cost process and materials |
12/07/2010 | US7846382 Method and device for ultrasonically manipulating particles within a fluid |
12/07/2010 | US7846342 Hydraulic fluid dehydration system and method including pre-heating |
12/07/2010 | US7846341 Method of ultrasonically treating a continuous flow of fluid |
12/07/2010 | US7846340 Using electrochemistry device such as an electrodeionization device, and ion exchange membrane; water softening and removing scale from e.g. municipal water, well water, brackish water and water containing foulants |
12/07/2010 | US7846339 Method for removing boron |
12/07/2010 | CA2471648C Solution and method for scavenging sulphur compounds |
12/07/2010 | CA2470473C Detoxification of quaternary onium compounds with polycarboxylate containing compound |
12/07/2010 | CA2438292C System for optimized control of multiple oxidizer feedstreams |
12/05/2010 | CA2678531A1 Apparatus and method for reclamation of treatable water |
12/02/2010 | WO2010138678A1 Temperature control of enrichment and separation columns in chromatography |
12/02/2010 | WO2010138471A1 Operations of selenium removal sorbent beds |
12/02/2010 | WO2010138462A2 Water filtering and purification method and adapter kit |
12/02/2010 | WO2010138088A1 Mineral water producing system |
12/02/2010 | WO2010137941A1 A method for treating wastewater containing heavy metals |
12/02/2010 | WO2010137852A2 Real-time sterilizing and disinfecting apparatus, and real-time sterilizing and disinfecting method using same |
12/02/2010 | WO2010137827A2 Seawater desalination plant to be installed on a barge, and method for installing same |
12/02/2010 | WO2010137813A2 Method for forming reclaimed land within seawall and construction equipment thereof |
12/02/2010 | WO2010137579A1 Additive for treatment of water, and water treatment apparatus |
12/02/2010 | WO2010137499A1 Additive for treatment of water, and water treatment apparatus |
12/02/2010 | WO2010137321A1 Water purification material, water purification method, phosphate fertilizer precursor, and method for manufacturing a phosphate fertilizer precursor |
12/02/2010 | WO2010137185A1 Apparatus and process for producing both salt and fresh water |
12/02/2010 | WO2010137107A1 Oil recovery device |
12/02/2010 | WO2010136982A2 Water purifier |
12/02/2010 | WO2010136873A1 Water purification plant |
12/02/2010 | WO2010136220A2 Apparatus and device for treating ballast water with acrolein |
12/02/2010 | WO2010136046A1 Method and system for separation of animal slurry |
12/02/2010 | WO2010136027A1 Method for operating a backflushing filter |
12/02/2010 | WO2010135991A1 Molecular resonance membrane (mrm) water treatment device |
12/02/2010 | WO2010135990A1 Molecular resonance membrane spraying device |
12/02/2010 | WO2010135930A1 Livestock rearing method |
12/02/2010 | WO2010135886A1 Anti-pollution electrocatalysis composite membrane and membrane reactor |
12/02/2010 | WO2010116101A3 Hollow polymer plates for heat exchanges between gases |
12/02/2010 | WO2010115985A9 Device for treating foods |
12/02/2010 | WO2010115905A3 Combination of materials for the treatment of contaminated liquids by means of photocatalytic oxidation |
12/02/2010 | WO2010093810A3 Articulated conduit linkage system |
12/02/2010 | US20100300987 Filtration apparatus and filtration method |