Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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06/10/2009 | CN201254508Y Hot rolling sludge rare-earth magnetic disc treatment device |
06/10/2009 | CN201254507Y High ammonia nitrogen waste water treatment system |
06/10/2009 | CN201254506Y Continuous internal electrolytic apparatus for dyeing wastewater treatment |
06/10/2009 | CN201254505Y Household multi-quality central water purifying system |
06/10/2009 | CN201254504Y High efficiency energy-saving type water treatment system |
06/10/2009 | CN201254503Y Quantitative quality-divided healthful water cold and hot integrated machine |
06/10/2009 | CN201254502Y Nano energy water activation machine |
06/10/2009 | CN201254501Y Combined water processing unit |
06/10/2009 | CN201254500Y Device for producing pure water |
06/10/2009 | CN201254499Y 中央型饮用水净化系统 Central drinking water purification system |
06/10/2009 | CN101450832A Processing method and processing apparatus of sea water or ion-containing liquid |
06/10/2009 | CN100498163C Water purifier for refrigerator and refrigerator utilizing the water purifier |
06/10/2009 | CN100497213C Process of recovering and utilizing pollutant waste acid liquid |
06/10/2009 | CN100497212C Apparatus and method for generating health water |
06/04/2009 | WO2009070750A1 Water purification, enhancement, and dispensing appliance |
06/04/2009 | WO2009055130A3 Method and apparatus for removing suspended solids from a gasification process steam |
06/04/2009 | WO2003009919A3 Method and apparatus for preparing pure water |
06/04/2009 | US20090139933 Mobile desalination plants and systems, and methods for producing desalinated water |
06/04/2009 | DE20122891U1 Anlage zur biologischen und biochemischen Aufbereitung von Wasser, vorzugsweise von Poolwasser Plant for biological and biochemical treatment of water, preferably water pool |
06/04/2009 | DE10163811B4 Verfahren zur Wiederaufbereitung von Schmutzwasser Method for recycling of waste water |
06/03/2009 | CN201250161Y Micro-power integrated domestic sewage purifying device |
06/03/2009 | CN201250160Y Energy-saving sewage treatment equipment |
06/03/2009 | CN201250159Y Complete equipment used for treating dyeing light pollution waste water for reuse |
06/03/2009 | CN201250158Y Three-dimensional micro-power sewage treatment facility |
06/03/2009 | CN201250157Y Multifunctional water purifier |
06/03/2009 | CN201250156Y Urban and rural water generator of hyper-energy active water |
06/03/2009 | CN201250155Y System for treating and recovering plating rinsing wastewater |
06/03/2009 | CN201250154Y Automatically controlled electroplating waste water treatment system |
06/03/2009 | CN201250153Y Boiler feed water full-film treatment testing device |
06/03/2009 | CN201250152Y City reclaimed water advanced treatment testing device |
06/03/2009 | CN201250151Y Cover flipping type water purification machine |
06/03/2009 | CN201250150Y Industrial wastewater recycling treatment system |
06/03/2009 | CN101445311A Method for high-efficiency combined treatment of printing and dyeing wastewater |
06/03/2009 | CN101445310A Biological treatment system and method of phenolic wastewater |
06/03/2009 | CN101445309A High-efficiency ecological fish farming installation for farming fishes with purified recirculated water |
06/03/2009 | CN101445308A Method for treating feces and device therefor |
06/03/2009 | CN101445307A Integrated submersible photoelectromagnetism river and lake water purifying method and device thereof |
06/03/2009 | CN101445306A Coking wastewater treating method |
06/03/2009 | CN101445305A Method for recycling and purifying livestock wastewater or high concentration wastewater |
06/03/2009 | CN101445304A Method for treating wastewater produced by methylation reaction in metribuzin synthesis |
06/03/2009 | CN101445303A Method for recycling sewage for cleaning waste plastic and device thereof |
06/03/2009 | CN101445302A Method for processing sulfuric acid wastewater containing high-content arsenic and multiple contaminants |
06/03/2009 | CN100494104C Helical self-circulating bioreactor |
06/03/2009 | CN100494103C Integrated ozone and aeration biological filtering pool water treatment apparatus and method |
06/03/2009 | CN100494102C Bio-treatment method for dephosphorization and denitrogenation of sewage |
06/03/2009 | CN100494101C Photoelectromagnetism integrated waste water advanced oxidization method and device thereof |
06/03/2009 | CN100494100C Method for treating algae bloom by strong-flocculation magnetic polymer and algaecide |
06/03/2009 | CN100494099C Water integrative treatment technique for prawn cultivation |
06/03/2009 | CN100494098C Fenton and air-float integral water treating method |
06/03/2009 | CN100494097C Method for treating wastewater from production of chlorated fulminuric acid |
06/03/2009 | CN100494096C Method for treating printing and dyeing waste water by high pressure cavitation jet combined with fenton reagent |
06/03/2009 | CN100494095C Two-section type inverse penetration water treatment system and its water treatment method |
06/02/2009 | US7540936 Oil/water separation system |
06/02/2009 | CA2475118C Removable closure assembly for a water treatment system |
06/02/2009 | CA2332880C Removing metal ions from wastewater |
05/28/2009 | WO2009066766A1 Process for producing hydrogen-containing drinking water |
05/28/2009 | WO2009066151A2 Device for activating liquids |
05/28/2009 | WO2009030903A3 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations |
05/28/2009 | US20090134096 Submersible reservoir management system |
05/27/2009 | EP2061570A1 Method and device for waste-water purification |
05/27/2009 | EP1737794A4 Method and apparatus for removing contaminants from water |
05/27/2009 | CN201245531Y Scale hogpen integrated sewage treatment equipment |
05/27/2009 | CN201245530Y Multi-stage refluxing load control biological process equipment |
05/27/2009 | CN201245529Y Water landscape water modification zeolite bio-filter processing system in district |
05/27/2009 | CN201245528Y Small water quantity water supply water treatment apparatus |
05/27/2009 | CN201245527Y Purification and magnetization integrated machine |
05/27/2009 | CN201245526Y Rapid purification cycle apparatus for carwash sewerage |
05/27/2009 | CN201245525Y 应急饮用水供给系统 Emergency drinking water supply system |
05/27/2009 | CN201245524Y Continuous microwave-ultraviolet light induced catalytic oxidation wastewater innocent treatment apparatus |
05/27/2009 | CN201245523Y Alkalescent pure water drinking machine |
05/27/2009 | CN201245522Y Nitrocompound fertilizer condensate water processing unit |
05/27/2009 | CN201245521Y Film method lake water purification treatment apparatus |
05/27/2009 | CN201245520Y Apparatus for processing industrial wastewater by using coal slag |
05/27/2009 | CN201245519Y Sewage purification processing and recycling system for shield construction |
05/27/2009 | CN201245518Y Mobile integrated sewage dual membrane process sewage treating apparatus |
05/27/2009 | CN201243950Y Portable small-sized device for preparing drinking water |
05/27/2009 | CN101439918A Method for processing wastewater from polyacrylamide production |
05/27/2009 | CN101439917A Anaerobic adsorption dephosphorization and denitrification process |
05/27/2009 | CN101439916A Purifying device for waste water and drinking water |
05/27/2009 | CN101439915A Membrane aeration biomembrane process and apparatus for sewerage short-cut denitrification |
05/27/2009 | CN101439914A Neutralization-free furfural wastewater biochemical treatment process |
05/27/2009 | CN101439913A Process for processing refractory organic wastewater |
05/27/2009 | CN101439912A Water treatment technology of vehicle body welding process circulating cooling water system |
05/27/2009 | CN101439911A Method for processing pyrophosphate copper plating wastewater |
05/27/2009 | CN101439901A Metal salt-converting method for treating high concentration phosphor-containing wastewater |
05/27/2009 | CN101439900A Method and system for removing bromate in water by oxidation-reduction |
05/27/2009 | CN101439898A Hydrofluoric acid treatment apparatus |
05/27/2009 | CN100491276C Combined treatment process for high-concentration ammonia nitrogen waste water |
05/27/2009 | CN100491275C Circulated backfilling and artificial wetland combined leachate processing method and its facility |
05/27/2009 | CN100491274C Method of nitrosation electrochemical back nitrosation full autotrophic deamination and denitrification and its reactor |
05/27/2009 | CN100491273C Waste-water treatment method for compound containing aromatic hydrazine and aromatic amine |
05/27/2009 | CN100491199C External membrane process domestic sewage treating apparatus for ship |
05/27/2009 | CN100490953C Ceramic-diaphragm seawater pretreating method |
05/26/2009 | CA2607713C Water treatment apparatus |
05/22/2009 | WO2009062301A1 Water treatment apparatus |
05/22/2009 | WO2009021197A3 Portable drinking water purification device |
05/22/2009 | WO2009010306A3 Device and method for treating human faeces and sanitary solutions by means of electroflotation |
05/21/2009 | US20090127091 Water Treatment Method for Heavy Oil Production |
05/20/2009 | EP2060543A1 Sewer water recovery system |
05/20/2009 | CN201241391Y Automatic cycle toilet rushing system of biogas slurry purifying liquid |