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