Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2011
08/24/2011CN1872734B A method for improving flux in a membrane bioreactor
08/24/2011CN102165102A Cathode member and bipolar plate for hypochlorite cells
08/24/2011CN102164863A Apparatus for water treatment
08/24/2011CN102164862A Disinfecting device having power supply means and fluid outlet
08/24/2011CN102164861A Process for producing high-purity water from low-purity water and apparatus for producing the high-purity water
08/24/2011CN102164655A Membrane cartridge
08/24/2011CN102164654A Membrane cartridge
08/24/2011CN102164646A Treatment device and treatment bag
08/24/2011CN102162707A Return-flow seawater direct-current cooling system
08/24/2011CN102162036A Process for enriching copper and nickel in electroplating copper-nickel mixed waste water
08/24/2011CN102161906A Novel waste water treatment process
08/24/2011CN102161781A Modified chitosan material capable of absorbing heavy metal ions and preparation method thereof
08/24/2011CN102161758A Preparation method of novel silica gel-based hyperbranched PAMAM (polyamidoamine) chelating resin
08/24/2011CN102161711A Method for preparing absorbing material based on modified konjac glucomannan
08/24/2011CN102161555A Treatment method of production wastewater of saponin prepared from yellow ginger
08/24/2011CN102161549A Left-handed single-molecule single-crystal water production machine
08/24/2011CN102161548A Method for recycling and treating electroplating wastewater and equipment thereof
08/24/2011CN102161546A Method for processing production effluent of maleimide compound
08/24/2011CN102161543A Advanced treatment method for well drilling wastewater based on compound catalytic oxidation of ozone
08/24/2011CN102161541A Method for extracting salt from coking desulphurization waste solution and special device thereof
08/24/2011CN102161540A A system and method for controlling multiple sized water softening tanks
08/24/2011CN102161537A Deep purification method of coking wastewater based on advanced ozone oxidation
08/24/2011CN102161536A Advanced treatment method for fracturing flow-back fluid
08/24/2011CN102161534A Device for processing dimethylamine exhaust gas and wastewater
08/24/2011CN102161526A Application of magnesium oxide-loaded ferrocobalt metal magnetic nanometer material on degrading orange colour II in wastewater
08/24/2011CN102161525A Dephosphorization method for wastewater by hydrolysis acidification
08/24/2011CN102161524A Method for regenerating and recycling wool scouring wastewater
08/24/2011CN102161523A Method for processing cleaning wastewater in cold oil path in piston
08/24/2011CN102161522A Closed treatment method for underground fresh water injected into oil fields
08/24/2011CN102161521A Micro-electrolysis water generator as well as preparation method and system thereof
08/24/2011CN102161520A Device for processing tungsten smelting smoke and ion exchange waste water and processing method thereof
08/24/2011CN102161519A Closed eddy current radial gas flotation oil removal method
08/24/2011CN102161518A Circulating series-connection adsorption reactor
08/24/2011CN102161517A Organic wastewater activated carbon fiber adsorption device and organic wastewater activated carbon fiber desorption device
08/24/2011CN102161516A Method for desalting and purifying sewage through refrigeration and centrifugation and device thereof
08/24/2011CN102161515A Method for circulating fluidization normal-temperature deoxygenization
08/24/2011CN102161472A Hydrogen energy production system utilizing silicon wastewater and method for production of hydrogen energy using the same
08/24/2011CN102161006A Nano amorphous photocatalyst capable of utilizing sunlight and preparation method
08/24/2011CN102161003A Preparation and application method of hydrazine-degrading catalyst
08/24/2011CN102160999A High-pH adaptive nano magnetic catalyst and preparation thereof as well as method for removing phenol
08/24/2011CN102160989A Preparation method of dye adsorbent
08/24/2011CN102160988A Method for preparing dyeing wastewater treatment material
08/24/2011CN102160941A Cloth media filtration method
08/24/2011CN102160758A Vacuum hot liner of injection type water dispenser
08/24/2011CN102160552A Controlled-release coated chlorine dioxide disinfectant
08/24/2011CN101805293B 1 (dimethylamino) ethyl, 3-hydroxy-imidazoline hydrochloride and preparation method thereof
08/24/2011CN101786683B Floating joint for shallow-tank air-floatation water purifier
08/24/2011CN101786682B Transmission device of mud throwing spoon for shallow-tank air-floatation water purifier
08/24/2011CN101759264B Preparation method of flocculent decolouring agent of printing and dying wastewater
08/24/2011CN101723548B System for recycling and treating coking wastewater
08/24/2011CN101708934B Prepositive denitrification pre-ozonation aerated biological activated carbon filter river purification method and device
08/24/2011CN101624248B Method for processing wastewater in production of nickel cobalt lithium manganate
08/24/2011CN101624239B Household pure water machine
08/24/2011CN101624217B Sealing device of decanter main drainage pipe
08/24/2011CN101597116B Process for treating 2,5-dichloro nitrobenzene wastewater
08/24/2011CN101595065B Apparatus for physically separating polar substance
08/24/2011CN101593593B Method for preparing magnetic nanophase materials for treating organic wastewater
08/24/2011CN101519267B Combined treatment process for high-concentration organic waste water
08/24/2011CN101475279B Alkaline residue sewage treatment and resource recovery process for oil-extraction plant
08/24/2011CN101437761B Process for producing freshwater
08/24/2011CN101428924B Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means
08/24/2011CN101356310B Washing machine and ozone generator
08/24/2011CN101269902B Purification method for wastewater of ammunition disassembly
08/24/2011CN101030047B Anticorrdant stripping waste liquor regeneration method and device
08/24/2011CN101030046B Anticorrdant stripping waste liquor regeneration method and device
08/23/2011US8003833 Reducing odorous emission; high energy efficiency; multistage process; slurrying, heating, pressurization, separation
08/23/2011US8003644 Solid biocide formulations
08/23/2011US8002992 Method for treating liquids with wave energy from an electrical arc
08/23/2011US8002991 Dewatering method
08/23/2011US8002989 Osmotic desalination process
08/23/2011US8002984 Green sorption material mixes for water treatment
08/23/2011US8002980 Heavy metal collection system
08/23/2011US8002978 Friendly dispensers
08/23/2011US8002976 Magnetic separation filtering and cleaning apparatus
08/23/2011US8002963 Charge barrier flow-through capacitor-based method of deionizing a fluid
08/23/2011US8002955 Cylindrical electrolysis cell
08/23/2011DE202010000249U1 Vorrichtung zur Neutralisation von sauren Verbrennungskondensaten Apparatus for neutralization of acidic combustion condensates
08/23/2011CA2609859C Recovery of high quality water from produced water arising from a thermal hydrocarbon recovery operation using vacuum technologies
08/23/2011CA2513878C Modular, high volume, high pressure liquid disinfection using uv radiation
08/23/2011CA2434646C High efficiency electrolysis cell for generating oxidants in solutions
08/22/2011CA2792104A1 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
08/22/2011CA2791957A1 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
08/22/2011CA2791945A1 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
08/22/2011CA2791943A1 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
08/22/2011CA2731868A1 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
08/18/2011WO2011100532A1 Sol-gel derived sorbent material containing a sorbate interactive material and method for using the same
08/18/2011WO2011100320A2 Advanced filtration device for water and wastewater treatment
08/18/2011WO2011100189A2 Process for preventing or mitigating biofouling
08/18/2011WO2011100096A1 Compact wastewater concentrator and contaminant scrubber
08/18/2011WO2011099762A2 Apparatus for delivering substance information
08/18/2011WO2011099578A1 Water purification device
08/18/2011WO2011099526A1 Hydrogen-containing hypotonic biocompatible solution
08/18/2011WO2011098918A2 Method and apparatus for applying plasma particles to a liquid and use for disinfecting water
08/18/2011WO2011098642A1 Integrated energy harnessing system
08/18/2011WO2011098597A1 Method for treating photoresist-containing waste water
08/18/2011WO2011098478A1 Water treatment process
08/18/2011WO2011098341A1 Device for recovering fresh water from untreated water
08/18/2011WO2011098301A1 Method and device for treating contaminated liquids, in particular water, without adding chemicals
08/18/2011WO2011098210A1 Agglomerates of adsorber particles and methods for producing such adsorber particles
08/18/2011WO2011098167A1 Wastewater purifying system