| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/04/2012 | CN101928094B Technology for treating garbage leachate |
| 07/04/2012 | CN101921033B Electrocatalysis device for rapidly increasing oxygen/removing disinfection byproducts for household drinking water |
| 07/04/2012 | CN101921024B Device for removing diuron from water |
| 07/04/2012 | CN101913733B Wastewater treatment process of dimethoate pesticide |
| 07/04/2012 | CN101905938B Method for recycling silicon chip cutting waste fluid |
| 07/04/2012 | CN101905935B Method for treating high-concentration garbage percolate by catalysis and supercritical water oxidation |
| 07/04/2012 | CN101898856B Subsurface flow constructed wetland system of secondary effluent from sewage treatment plant and application thereof |
| 07/04/2012 | CN101898853B Sewage primary sedimentation treatment method and system for removing intensified suspended solid inorganic component |
| 07/04/2012 | CN101898842B Device for treating carbon fume washing water by three-level coagulating sedimentation method and advanced oxidation method |
| 07/04/2012 | CN101898839B Water purifier |
| 07/04/2012 | CN101891350B Overflowing rain sewage on-site elimination stepped ecological sewage control structure |
| 07/04/2012 | CN101891336B System and method for leachate treatment in sanitary landfill |
| 07/04/2012 | CN101885550B Multiple-effect horizontal pipe falling film evaporation sea water desalting plant with middle vapor-liquid separation |
| 07/04/2012 | CN101875520B Processing method of electroplating wastewater containing cyanogens and chrome |
| 07/04/2012 | CN101870530B Method for treating and recycling circulating wastewater |
| 07/04/2012 | CN101870529B Method for treating phenolic wastewater in smashed coal pressure gasification |
| 07/04/2012 | CN101863596B Sewage treatment system of secondary anaerobic horizontal baffling compound type artificial wetland and sewage treatment method thereof |
| 07/04/2012 | CN101863571B Method for treating paper-making wastewater by utilizing photocatalytic oxidation film coagulation reactor |
| 07/04/2012 | CN101862555B Micro-polluted water source three-stage coupled water purifying method and used settling device |
| 07/04/2012 | CN101830593B Zeolite pretreatment technology of high-concentration emulsified oil wastewater |
| 07/04/2012 | CN101830588B Materialization processing method of chemical wastewater containing amino modified siloxane polymers |
| 07/04/2012 | CN101817609B Method for reutilization of wastewater of process of producing rare earth chloride by extraction and transformation of sulfuric acid system |
| 07/04/2012 | CN101805075B Method for purification treatment of underground wastewater of coal mine |
| 07/04/2012 | CN101786761B Coupled processing method of waste water in chemical industry plant area |
| 07/04/2012 | CN101767916B Method for reasonably optimizing and distributing carbon source in treatment of refractory wastewater |
| 07/04/2012 | CN101767901B Mobile sewage treatment device and waste water treatment method thereof |
| 07/04/2012 | CN101759314B Process for treating water with high content of iron and manganese |
| 07/04/2012 | CN101747093B Method for producing mycoprotein and polypeptide organic fertilizer by fermented waste of vitamin C |
| 07/04/2012 | CN101723532B System for treating concentrated water produced by coking wastewater recycling process |
| 07/04/2012 | CN101721896B Method for processing methyl iodide-contained combustible gas discharged into torch system by carbonylation compounding device |
| 07/04/2012 | CN101693581B Method of hydrolysis-catalytic iron-aerobic coupling for treating poisonous and harmful hard-degradation waste water |
| 07/04/2012 | CN101659970B Method for circularly treating avermectins waste ferment water and pleurin waste ferment water |
| 07/04/2012 | CN101654313B Method for utilizing advanced oxidation for carrying out pretreatment on sewage and culturing engineering microalgae for carrying out sewage deep treatment and carbon dioxide emission reduction |
| 07/04/2012 | CN101632482B Preparation method of high-altitude glacier mineral water |
| 07/04/2012 | CN101628763B Processing equipment and technique for waste acid and water |
| 07/04/2012 | CN101618916B Method and device for recleaning sewage |
| 07/04/2012 | CN101607779B River denitriding device with multi-oxidation reducing environment alternation |
| 07/04/2012 | CN101538102B Ozone-bacteria filter system for advanced treatment of hardly-degradable organic wastewater |
| 07/04/2012 | CN101531445B Aeration-less water treatment system |
| 07/04/2012 | CN101525205B Pressure type membrane bioreactor technique of suspension bed and device |
| 07/04/2012 | CN101481196B Advanced treatment process and apparatus for reverse osmosis concentrated water |
| 07/04/2012 | CN101362621B Composite treatment technical method of native rubber processing waste water |
| 06/28/2012 | WO2012085457A1 Process for manufacturing paper from fibres resulting from papermaking machine wastewater sludges |
| 06/28/2012 | WO2012084619A1 Flocculation process and device |
| 06/28/2012 | WO2012083674A1 Tanning wastewater treatment and reuse apparatus and method therefor |
| 06/28/2012 | WO2012083673A1 Printing and dyeing wastewater treatment and reuse apparatus and method therefor |
| 06/28/2012 | WO2012083627A1 Multi-stage high-energy water magnetization machine |
| 06/28/2012 | US20120160753 Water desalination plant and system for the production of pure water and salt |
| 06/28/2012 | DE102010056418A1 Processing oil containing wastewater, comprises storing the oil-containing wastewater in at least one waste water and controlling the water content and/or the oil content of oil containing wastewater, preferably by density measurements |
| 06/27/2012 | EP2467336A1 Self-contained portable multi-mode water treatment system and methods |
| 06/27/2012 | EP2467333A1 Solid electrolyte producing assembly and method |
| 06/27/2012 | EP2149625B1 On-site integrated production plant |
| 06/27/2012 | EP1654599B1 Fluid over-flow/make-up air assembly for reprocessor |
| 06/27/2012 | EP1542782B1 A system comprising fluid treatment module and a support structure |
| 06/27/2012 | CN202284307U 矿井供水装置 Mine water supply device |
| 06/27/2012 | CN202284174U Suspension photocatalytic biological treatment equipment |
| 06/27/2012 | CN202284173U 一种污水快速处理机 One kind of sewage fast processors |
| 06/27/2012 | CN202284172U 复合人工湿地的太阳能辅助消毒装置 Wetland complex solar assisted sterilization device |
| 06/27/2012 | CN202284171U Low-temperature multi-effect evaporation seawater desalinization device |
| 06/27/2012 | CN202284170U 分层式太阳能净水装置 Stratified solar water purification unit |
| 06/27/2012 | CN202284169U 能进行氨回收的垃圾渗滤液蒸发浓缩处理设备 Ammonia can be recovered and concentrated by evaporation of leachate treatment equipment |
| 06/27/2012 | CN202284168U 一种反渗透海水淡化装置 One kind of reverse osmosis desalination plant |
| 06/27/2012 | CN202284167U 一种ro逆渗透饮水机 One kind ro reverse osmosis water dispenser |
| 06/27/2012 | CN202284166U 一种事故污水处理收集系统 Contingency Sewage Collection System |
| 06/27/2012 | CN202284165U 一种卧式压浸复合式膜滤系统 One kind of horizontal pressure leaching composite membrane filtration system |
| 06/27/2012 | CN202284164U Single-pump double-stage reverse osmosis ultra-pure water system |
| 06/27/2012 | CN102517306A Ectoine synthetase gene, recombinant vector, recombinant engineering bacterium and application of recombinant engineering bacterium |
| 06/27/2012 | CN102516803A Camellia oleifera shell dye liquor prepared from camellia oleifera shells, preparation method of the camellia oleifera shell dye liquor, and dyeing method adopting the camellia oleifera shell dye liquor |
| 06/27/2012 | CN102516080A Recovery process of PX oxidation residues and recovery system device thereof |
| 06/27/2012 | CN102515461A Sludge treatment system, sewage and sludge treatment system and sewage and sludge treatment method |
| 06/27/2012 | CN102515459A Treatment apparatus for mixed manure in animal farm |
| 06/27/2012 | CN102515447A Method for treating wastewater produced in process for directly liquefying coal |
| 06/27/2012 | CN102515446A BCM (Biology Cilium Magnetic) biological sewage treatment system and BCM biological sewage treatment process |
| 06/27/2012 | CN102515445A System and method for treatment of high-concentration yeast wastewater |
| 06/27/2012 | CN102515444A Recirculating aquaculture water treatment system and method |
| 06/27/2012 | CN102515443A Integrated sewage purification system |
| 06/27/2012 | CN102515442A Treatment method for recycling complex waste water in coal chemical industry |
| 06/27/2012 | CN102515441A Method for treating and recycling coking wastewater |
| 06/27/2012 | CN102515440A Device and method for conducting depth denitrification treatment on landfill leachate |
| 06/27/2012 | CN102515439A Biological deoxidation denitrification method in oxidative environment groundwater and device thereof |
| 06/27/2012 | CN102515438A Landfill leachate treatment process |
| 06/27/2012 | CN102515437A Chemical industry park's wastewater bio-treatment apparatus and method thereof |
| 06/27/2012 | CN102515436A Technology for processing wastewaters in PCB (printed circuit board) industrial park |
| 06/27/2012 | CN102515435A Method for processing silicon carbide industrial wastewater |
| 06/27/2012 | CN102515434A Method for sewage treatment in compound tower-type ecological filtering pool |
| 06/27/2012 | CN102515433A Synthetic rubber wastewater treatment process |
| 06/27/2012 | CN102515432A Method for removing microcystin and odor substances in high-algae source water |
| 06/27/2012 | CN102515431A Integrated technology for high efficiency nitrogen and phosphorus removal based on sludge emission reduction and device thereof |
| 06/27/2012 | CN102515430A Live pig slaughtering wastewater treating method |
| 06/27/2012 | CN102515429A Device and method for combined denitrification of anoxic-oxic (A/O) shortcut nitrification and anaerobic ammonia oxidation of late-stage landfill leachate |
| 06/27/2012 | CN102515428A Combined device for synchronous denitrification and methanogenesis as well as autotrophic nitrogen removal of landfill leachate and method thereof |
| 06/27/2012 | CN102515427A Printing and dyeing waste water treatment system and process with low yield of sludge |
| 06/27/2012 | CN102515426A Anaerobic hydrolysis system for treating biorefractory waste water and anaerobic hydrolysis technology adopting the anaerobic hydrolysis system |
| 06/27/2012 | CN102515425A High efficiency town sewage treatment system and process with low yield of sludge |
| 06/27/2012 | CN102515424A Efficient algae removal and water purification integrated apparatus |
| 06/27/2012 | CN102515423A Integrated equipment for mobile construction site domestic sewage |
| 06/27/2012 | CN102515422A Comprehensive treatment device for highway runoff pollution of water resource protection area |
| 06/27/2012 | CN102515421A Printing and dyeing wastewater recycling system |
| 06/27/2012 | CN102515420A Treatment method for wastewater in adipic acid production |
| 06/27/2012 | CN102515419A Short-flow micro-polluted raw water treatment combined system integrated with adsorption, biological oxidation and membrane separation technologies |