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)
10/2013
10/09/2013CN103342403A Sea water purifier for lifeboat
10/09/2013CN103342402A Method for degrading methylene blue by using nitrogen-doped oxygen vacancy type TiO2 catalyst
10/09/2013CN103342401A Stepwise ammonia distilling method for coking residual ammonia wastewater
10/09/2013CN103342400A Solar seawater desalination system
10/09/2013CN103342399A Stripping system and stripping method for cleaning waste sodium hypochlorite in production of acetylene by virtue of calcium carbide method
10/09/2013CN103342398A Method for recovering high-purity organic salt from phosphorous-containing industrial wastewater
10/09/2013CN103342397A Energy-saving low-temperature multi-effect distillation sea water desalination method
10/09/2013CN103342049A System for recovering printing ink materials
10/09/2013CN103341358A Catalyst for treating chlorine-containing organic waste water, and preparation method thereof
10/09/2013CN103341357A Porous manganous-manganic oxide catalyst, manganous-manganic oxide-zinc oxide composite catalyst, and preparation method and application thereof
10/09/2013CN103341356A Processing method of water purifying agent of ceramic tourmaline-loaded titanium dioxide film
10/09/2013CN103341353A Nano adsorbent for removing arsenic, stibium and fluorin in wastewater as well as preparation method and regeneration method of nano adsorbent
10/09/2013CN103341352A Filter medium for removing 17alpha-ethinyl estraglycol in drinking water and preparation method thereof
10/09/2013CN103341351A Filter medium for removing phthalates in drinking water and preparation method thereof
10/09/2013CN103341350A Beta cyclodextrin and magnetic oxidized graphene composite and preparation method and applications thereof
10/09/2013CN103341349A Imidazole and chitosan functional magnetic particle, as well as preparation method and application thereof
10/09/2013CN103341348A AG (amino guanidine) modified ferroferric-oxide nano-composite and application thereof
10/09/2013CN103341323A Reverse osmosis membrane element
10/09/2013CN103341288A Filter medium for removing organic tin compounds in drinking water and preparation method thereof
10/09/2013CN103341287A Filter medium for removing radioactive cobalt and cesium in water and preparation method thereof
10/09/2013CN103341285A Advection sedimentation/immersion type ultrafiltration integrated water treatment device
10/09/2013CN103011519B Treatment method and equipment for high-salt and alkali-weight-reduction waste water
10/09/2013CN102897876B Method for separating extraction and recycling of nitrogen and phosphorus ions in domestic sewage
10/09/2013CN102838185B Method for preparing desalted water by double-chamber floating bed ion exchange
10/09/2013CN102745841B Novel brown algae chemical waste calcium water recycling process
10/09/2013CN102730774B Skimming mechanism of aerated grit chamber sand sucker
10/09/2013CN102659274B Recycling harmless treatment method of stainless steel pickling waste water
10/09/2013CN102627336B Boiler water treatment special agent prepared by using potash fertilizer production residua
10/09/2013CN102616997B Method for treating wastewater generated in production process of iron oxide pigment
10/09/2013CN102585254B Crosslinking method and product obtained by using same
10/09/2013CN102583904B Method for treating wastewater generated in production of hexabromocyclododecane
10/09/2013CN102583676B Multifunctional efficient contact reactor
10/09/2013CN102583673B Method for removing glyphosate in water body by using montmorillonite
10/09/2013CN102580686B Oil refining wastewater composite treating agent and preparation method thereof
10/09/2013CN102557227B Additive of calcium magnesium hydrogen-rich water and preparation method of additive
10/09/2013CN102557213B High-zinc composite ferroaluminum denitrified coagulant and preparation process thereof
10/09/2013CN102553538B Modified peanut shell cationic adsorbent, preparation method and application
10/09/2013CN102533348B Method for purifying coal gasification mixed gas
10/09/2013CN102500338B PFOA (perfluorooctanoic acid) adsorbent and preparation method thereof
10/09/2013CN102499116B Antibiotics-free culture method applying strains for padding and biological isolation in combined manner
10/09/2013CN102499114B Combined antibiotics-free cultivation method adopting padding, drinking water, sterilizing fungus and bioisolation mode
10/09/2013CN102485671B Method for sewage treatment during refined cotton production and odor control in sewage treatment
10/09/2013CN102452701B Device for delaying eddy generation
10/09/2013CN102389777B Preparation method and use of sulfydryl cotton stalk bark
10/09/2013CN102334487B Vegetable tannin algae inhibitor and method for inhibiting overgrowth of algae in eutrophicated fresh water area
10/09/2013CN102325728B Method for operation of ion exchanger, and ion exchanger
10/09/2013CN102311201B Advanced treatment method for high-acid crude oil electric desalting wastewater
10/09/2013CN102259969B Method for neutralizing titanium dioxide waste acid/wastewater by using yellow phosphorus slag
10/09/2013CN102249470B Water distilling equipment, and drinking water machine comprising water distilling equipment
10/09/2013CN102153162B Application of KOH activated active carbon in removing antibiotics in water body through adsorption
10/09/2013CN101993120B Method for collecting and releasing filtering hose of water purifier
10/09/2013CN101991873B Porous silver-carrying adsorptive bactericidal ball
10/08/2013US8552399 Apparatus for producing photocatalytic reaction water
10/08/2013US8551425 Method for cancer detection, diagnosis and prognosis
10/08/2013US8551344 Method and apparatus for producing autologous clotting components
10/08/2013US8551343 Method and system for utilizing waste energy from a fluid purification system
10/08/2013US8551340 Method for selective sulphate removal by exclusive anion exchange from hard water waste streams
10/08/2013US8551339 Use of silica for the removal of organosilanes
10/08/2013US8551337 Treatment equipment of organic waste and treatment method
10/08/2013US8551305 Apparatus for treating water or wastewater
10/08/2013US8551261 Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module
10/08/2013CA2514929C Apparatus and method for filtering fluids
10/04/2013CA2810596A1 Antimicrobial filter
10/03/2013WO2013148882A2 Water treatment compositions and methods of use
10/03/2013WO2013148615A1 Method for removing calcium, barium, magnesium and strontium from frac flowback
10/03/2013WO2013148479A1 Planar filtration and selective isolation and recovery device
10/03/2013WO2013148200A1 Use of peracetic acid/hydrogen peroxide and peroxide-reducing agents for treatment of drilling fluids, frac fluids, flowback water and disposal water
10/03/2013WO2013147396A1 Soil composition for water treatment and use thereof
10/03/2013WO2013147380A1 Specific ion-selective composite carbon electrode for capacitive deionization, and preparation method thereof
10/03/2013WO2013147234A1 Turbid water filtration method, and turbid water filtration device
10/03/2013WO2013147128A1 Method for treating cyanogen-containing waste water
10/03/2013WO2013146976A1 Operating method for membrane separation device and membrane separation device
10/03/2013WO2013146936A1 Transverse-mounted membrane filtration apparatus
10/03/2013WO2013146852A1 Method for membrane-treating formaldehyde-containing discharge water
10/03/2013WO2013146786A1 Method for controlling microorganisms in aqueous system
10/03/2013WO2013146784A1 Method of desalination
10/03/2013WO2013146613A1 Dipping-type membrane separation device
10/03/2013WO2013146391A1 Method for separation and recovery of alkali metal and alkali metal separation and recovery apparatus
10/03/2013WO2013146363A1 Purification device, photocatalytic filter cartridge for purification device used therein, and multistage photocatalytic filter cartridge
10/03/2013WO2013146143A1 Seawater desulfurization and oxidation treatment device and seawater flue-gas desulfurization system
10/03/2013WO2013146125A1 Ballast water treatment device using transportation container
10/03/2013WO2013146033A1 Remote monitoring method and remote monitoring device for ballast water treatment system
10/03/2013WO2013146013A1 System and method for treating anaerobic treatment solution
10/03/2013WO2013145743A1 Electrolysis device and temperature-adjusting water-supplying machine provided with same
10/03/2013WO2013145440A1 Method of slime control in paper pulp manufacturing process
10/03/2013WO2013145373A1 Water treatment method
10/03/2013WO2013145372A1 Water treatment filter aid and water treatment method
10/03/2013WO2013144848A1 Apparatus and method for purifying liquid
10/03/2013WO2013144664A1 Process and device for electrochemical treatment of industrial wastewater and drinking water
10/03/2013WO2013144634A1 Device, system and methods for treating and purifying liquids
10/03/2013WO2013144370A1 Absorbent/solubilizing materials based on microporous organogels
10/03/2013WO2013144278A1 Fluid based on water which is electrolytically treated in at least one electrolysis cell and use of the same as a cleaning and/or disinfection agent
10/03/2013WO2013144227A1 Method and apparatus for the treatment of effluents from production plants of epoxy compounds
10/03/2013WO2013143540A1 Fresh water generator
10/03/2013WO2013143505A1 Seawater desalination device and method
10/03/2013WO2013143248A1 Continuous ozonation reaction device and operating method therefor
10/03/2013WO2013143067A1 Durable feather oil absorbent felt, method for fabricating oil sorbent boom, and oil sorbent boom structure
10/03/2013WO2013142995A1 System and method for chemical oxidation of organic compounds using nano-metal catalysts to activate peroxygens
10/03/2013US20130259743 Use of peracetic acid/hydrogen peroxide and peroxide-reducing enzymes for treatment of drilling fluids, frac fluids, flowback water and disposal water
10/03/2013US20130256924 Liquid treating device
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