| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/04/2011 | CN102040262A Electrolytic and catalytic oxidation reaction device and processing method based fluidized bed |
| 05/04/2011 | CN102040261A Water-pressure automatic transposition energy recovery device |
| 05/04/2011 | CN102040260A Water treatment device of fuel cell and water treatment method of fuel cell |
| 05/04/2011 | CN102040259A Centrifugal cyclone sewage treatment device |
| 05/04/2011 | CN102040258A Coproduction method and equipment for thermal power generation and distillation sea water desalinization |
| 05/04/2011 | CN102040257A Water purification device |
| 05/04/2011 | CN102040256A Oil base mud separating agent |
| 05/04/2011 | CN102040255A Treating agent for industrial papermaking water |
| 05/04/2011 | CN102040254A Regenerated paper-making wastewater treatment agent |
| 05/04/2011 | CN102040253A Rice paper wastewater black liquor pretreatment agent |
| 05/04/2011 | CN102039192A Load type catalyst for treating organic wastewater and preparation method thereof |
| 05/04/2011 | CN102039128A Catalytic wet oxidation catalyst for wastewater and preparation method thereof |
| 05/04/2011 | CN102039125A Preparation and application method of supported bimetallic catalyst for removing nitrate in water |
| 05/04/2011 | CN102038000A Blue algae inhibitor composition and using method thereof |
| 05/04/2011 | CN102037920A Application method of natural zeolite block, granule and powder ore in landscape aquarium fish culture |
| 05/04/2011 | CN101761115B Integrated domestic sewage processor |
| 05/04/2011 | CN101759253B Electrochemical treatment method and electrochemical reactor |
| 05/04/2011 | CN101704612B Integrated treatment process of enhanced flocculation and bio-contact oxidation for high-salt oil-containing wastewater |
| 05/04/2011 | CN101704569B Flocculant for purifying emulsified oil-containing waste water and preparation method thereof |
| 05/04/2011 | CN101671090B Combined processing technique of garbage percolates |
| 05/04/2011 | CN101671086B Preheating technology of water processing system |
| 05/04/2011 | CN101665554B Preparation method of cationic starch graft copolymer flocculant |
| 05/04/2011 | CN101665292B Purification treatment technique of drinking water and treatment system thereof |
| 05/04/2011 | CN101665280B Method for waste water treatment and preparing magnetic flocculant by reclaimed flocculant |
| 05/04/2011 | CN101658933B Preparation method of magnetic nano-materials and application thereof |
| 05/04/2011 | CN101654289B Pressure stabilizing well and method for using same for treating sudden volatile substance pollution of water source |
| 05/04/2011 | CN101643285B Water purification device adopting conglomeration synergia water quality purification process |
| 05/04/2011 | CN101623623B Method for preparing chitosan-ferric oxide composite absorption arsenic removal material |
| 05/04/2011 | CN101613160B Efficient integrative ceramic wastewater treatment device |
| 05/04/2011 | CN101601948B Integrative water purifying device |
| 05/04/2011 | CN101591042B Solar seawater desalination device |
| 05/04/2011 | CN101580304B Method for united removal of heavy metal pollutants from landscape water body by plant material sorbent and limnodrilus organism and device thereof |
| 05/04/2011 | CN101579628B Preparation method of nickel ferrite based magnetic loaded type titanium dioxide photo-catalyst |
| 05/04/2011 | CN101575128B Antisepsis protector for enamel internal bladder |
| 05/04/2011 | CN101564673B Liquid absorbent for absorbing copper ions |
| 05/04/2011 | CN101560000B Anti-destabilization flocculent precipitation reversed separating jar |
| 05/04/2011 | CN101555086B Biological treatment method of leather wastewater |
| 05/04/2011 | CN101549926B Rare earth extraction saponification waste-water cyclic utilization method |
| 05/04/2011 | CN101538104B Improved A2N denitrifying dephosphatation and deep denitrification device and method |
| 05/04/2011 | CN101531430B Method for releasing biological toxicity of mixed acid nitrified wastewater |
| 05/04/2011 | CN101530789B Nanometer titanium dioxide compound photocatalyst and preparation method thereof |
| 05/04/2011 | CN101481167B Preparation of mineral substance composition |
| 05/04/2011 | CN101456615B Recovery method of NH<+>4 in filter-pressing water from copper salt production by copper-containing etching waste solution |
| 05/04/2011 | CN101353436B Polystyrene functional high polymer material and preparation thereof |
| 05/04/2011 | CN101353210B Method for processing aluminum section bar chromizing waste water with calcium sulfite type desulphurization mortar |
| 05/04/2011 | CN101343100B Dual treating device for wastewater of construction |
| 05/04/2011 | CN101318745B Reverse osmosis treatent method and device for coking wastewater |
| 05/04/2011 | CN101302073B Electroplating sewerage advanced treatment process |
| 05/04/2011 | CN101284212B Heavy metal dispersed and supported liquid membrane separating and recovering method |
| 05/04/2011 | CN101264989B Directly drinking machine with electronic refrigeration |
| 05/04/2011 | CN101254461B Composite photocatalyst, production method and combination containing same |
| 05/04/2011 | CN101219304B Method and system for processing wastewater of cleaning printed circuit board |
| 05/04/2011 | CN101209875B Method for processing wastewater containing carbonyl iron |
| 05/04/2011 | CN101134945B Ascendant bacterium and for lead waste water treatment |
| 05/04/2011 | CN101105013B Floatater and method for de-inking waste paper |
| 05/03/2011 | US7935260 Water treatment systems of a mixed bed ion exchange system comprising 5-20% volume of strong acid sulfonated cation exchange resin and a strong base anion exchange resin; discolration inhibition; clarification; reduced leaching; food processing and storage; beverages |
| 05/03/2011 | US7935259 Filtering apparatus and method of use |
| 05/03/2011 | US7935238 Electromechanical filter for Fischer-Tropsch synthesis |
| 05/03/2011 | US7935071 Method and apparatus for peripheral vein fluid removal in heart failure |
| 05/03/2011 | CA2719880A1 Oil sands process water treatment for reuse |
| 05/03/2011 | CA2467241C Filter module |
| 05/03/2011 | CA2438613C Amalgam-doped mercury low-pressure uv irradiator |
| 04/28/2011 | WO2011050317A2 Leverage of waste product to provide clean water |
| 04/28/2011 | WO2011050072A1 Methods and systems for purifying non-complexed botulinum neurotoxin |
| 04/28/2011 | WO2011050045A1 Treatment of wastewater |
| 04/28/2011 | WO2011049502A1 Additional filter for removing water-discolouring particles from pool water |
| 04/28/2011 | WO2011049277A1 Water treatment device |
| 04/28/2011 | WO2011049275A1 Co2 solid solution treatment and heavy metal adsorption method using waste cement |
| 04/28/2011 | WO2011049252A1 Microbicidal purification device employing ultraviolet light from which ultraviolet-light-irradiation dead areas have been eliminated |
| 04/28/2011 | WO2011049052A1 Method and device for treating fluorine-containing water |
| 04/28/2011 | WO2011048705A1 Method of rapidly removing phosphorus, cod substance, nitrogen, color, and odor from excreta or excretal wastewater and removal device using the method |
| 04/28/2011 | WO2011048681A1 Method for immersion-type washing of separation membrane device and system for immersion-type washing of separation membrane device |
| 04/28/2011 | WO2011048650A1 Distillation device and electric power generator |
| 04/28/2011 | WO2011047482A1 Process cooling system and method using seawater |
| 04/28/2011 | WO2011008784A3 Method for harvesting microalgae suspended in an aqueus solution using a hydrophobic chemical |
| 04/28/2011 | WO2010100470A3 Biocidal compositions comprising a phosphonium salt and a polymeric quaternary ammonium compound |
| 04/28/2011 | WO2010070622A3 Process to reduce the chemical oxygen demand, total organic carbon, and total solids in vinasse by electro-flotation/oxidation |
| 04/28/2011 | WO2010045430A3 Dual-layer hollow fibers with enhanced flux as forward osmosis membranes for water reuses and protein enrichment |
| 04/28/2011 | WO2010034519A3 Synergistic peroxide based biocidal compositions |
| 04/28/2011 | US20110094972 Water treatment |
| 04/28/2011 | US20110094971 Treatment Agent for Aqueous Waste Liquid and Treatment Method for Aqueous Waste Liquid |
| 04/28/2011 | US20110094969 Removal of arsenic from drinking and process water |
| 04/28/2011 | US20110094965 Enhanced High Water Recovery Membrane Process |
| 04/28/2011 | US20110094964 Membrane filter for water treatment |
| 04/28/2011 | US20110094963 Membrane separation method and membrane separation device |
| 04/28/2011 | US20110094949 Dechlorinator and method of dechlorination |
| 04/28/2011 | DE102010048530A1 Recovery of organic polymer involves mixing adsorbent with waste liquid, making adsorbent adsorb slightly soluble organic polymer in waste liquid, obtaining solution which contains soluble organic polymer, and recycling solution |
| 04/28/2011 | DE102009049823A1 Method for processing of water for the maintenance of rinsing baths in connection with wash baths, comprises producing fresh steam through indirect heat transfer, and heating and evaporating the processing water over a heat exchanger |
| 04/28/2011 | DE102009049805A1 Verfahren zur In-situ-Reinigung von sauren Wässern, Unterdrückung fortlaufender Schadstoffmobilisierungen und Immobilisierung von Metallen, insbesondere von Schwermetallen, Arsen, natürlichen Radionukliden und freien Wasserstoffionen A method for in-situ cleaning of acidic waters, oppression continuous pollutant mobilization and immobilization of metals, especially heavy metals, arsenic, natural radionuclides and free hydrogen ions |
| 04/28/2011 | DE102009049739A1 Method and device, useful for neutralizing acidic- and acidification vulnerable water e.g. open-cast mining lakes, comprise supplying external- and/or sea water by a pipeline system based on pipelines-based input systems |
| 04/28/2011 | DE102009049200A1 Mittel zur Klärung von Hälterungswasser Means for clarifying maintenance water |
| 04/28/2011 | DE102009048919A1 Method for the provision of water with given water hardness, comprises storing water with constant water hardness that has a lower value than the predetermined water hardness from a continuous source or in a container |
| 04/28/2011 | DE102009017126A1 Method for dosing a chemical into a fluid stream flowing in a main line, using a dosing device, comprises guiding a bypass stream from the fluid stream over a tap and then combining with the fluid stream over an opening |
| 04/28/2011 | CA2779280A1 Treatment of wastewater |
| 04/28/2011 | CA2774307A1 Cleaning process for immersion-type separating membrane device, and cleaning system for immersion-type separating membrane device |
| 04/27/2011 | EP2315342A1 Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions |
| 04/27/2011 | EP2314546A1 Demineralizer and hot water supply apparatus provided with the same |
| 04/27/2011 | EP2314368A2 Process control for an immersed membrane system |
| 04/27/2011 | EP2313348A1 Method for conditioning a precipitating solution that arises during the wet-chemical cleaning of conventional or nuclear plants, said solution containing organic substances and metals in ionic form |
| 04/27/2011 | EP2313347A1 Novel systems and methods for wastewater treatment |