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