| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 03/23/2011 | CN201770551U Reverse osmosis water purification machine |
| 03/23/2011 | CN201770550U No-power reverse osmosis water purifier |
| 03/23/2011 | CN201770549U Conveying pipeline for oil field waste liquor treatment |
| 03/23/2011 | CN201770548U Waste silver treatment device for silver mirror production line |
| 03/23/2011 | CN201770547U Water purifier |
| 03/23/2011 | CN201768210U Novel intestine cleaning hydrotherapy apparatus |
| 03/23/2011 | CN201767767U Direct-drinking water purifying and heating device |
| 03/23/2011 | CN101987771A Advanced treating device and treating method of salty domestic sewage in ships |
| 03/23/2011 | CN101987770A Method for removing hydrogen sulfide from oil field injection water |
| 03/23/2011 | CN101987769A Domestic water purifying system capable of detecting water quality |
| 03/23/2011 | CN101987768A Method for treating high-concentration organic wastewater |
| 03/23/2011 | CN101987767A Method for producing wastewater with high ammonia nitrogen and high salinity by treating rare earth with membrane integration |
| 03/23/2011 | CN101987766A Standard treatment method for concentrated leachate |
| 03/23/2011 | CN101987765A Sewage treatment method and system used by same |
| 03/23/2011 | CN101987764A Method and treatment device for purifying water of micro polluted water source |
| 03/23/2011 | CN101987763A Raw water dispenser for removing heavy metals and resisting plugging |
| 03/23/2011 | CN101987762A Coking wastewater treatment device and coking wastewater posttreatment method |
| 03/23/2011 | CN101987754A Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 03/23/2011 | CN101519247B Resource-based method for treating carvone production wastewater |
| 03/23/2011 | CN101462813B Method for treating wastewater from polychloroethylene production |
| 03/23/2011 | CN101434447B Technological process for advanced treatment and recycle of cold rolling water |
| 03/23/2011 | CN101402499B Method for concentrating waster solution from process for processing seafood |
| 03/23/2011 | CN101314924B Pulping paper-making process with zero discharge of sewage water |
| 03/22/2011 | US7910006 Method for electromagnetic treatment of water conferring a biological activity thereon |
| 03/17/2011 | US20110062081 Process for Treating Waste From a Membrane Filtration Plant |
| 03/17/2011 | US20110062080 Bio-denitrification apparatus and method for making and using same |
| 03/17/2011 | US20110062079 Process for treating water by a nanofiltration or reverse osmosis membrane system enabling high conversion rates due to the elimination of organic matter |
| 03/17/2011 | DE102009041299A1 Method for the treatment of ballast water on shipboard, comprises separating macro-organisms through a mechanical filtration, disinfecting the ballast water with acrolein and neutralizing the remaining residual quantity of the acrolein |
| 03/16/2011 | EP1765482B1 One-touch fitting type adapter for a filter |
| 03/16/2011 | CN201765510U Intelligent integration system and regional system of industrial circulation water treatment |
| 03/16/2011 | CN201762224U High concentration wastewater treatment system |
| 03/16/2011 | CN201762223U Biochemical reactor for black liquor |
| 03/16/2011 | CN201762222U Purifying device for organic wastewater with high-concentration inorganic salt |
| 03/16/2011 | CN201762221U Kitchen waste treatment device |
| 03/16/2011 | CN201762220U Urban sewage intermittent biological treatment equipment |
| 03/16/2011 | CN201762219U Polluted river water treatment system |
| 03/16/2011 | CN201762218U Complete set of treatment device for food wastewater |
| 03/16/2011 | CN201762217U Constructed wetland sewage purification system |
| 03/16/2011 | CN201762216U Single-pond zoning simple sewage treatment system |
| 03/16/2011 | CN201762215U High-salinity organic wastewater treatment combination equipment |
| 03/16/2011 | CN201762214U Ozone-biological active carbon water purifying device |
| 03/16/2011 | CN201762213U Membrane bioreactor |
| 03/16/2011 | CN201762212U Wastewater disposal system for artificial wetlands |
| 03/16/2011 | CN201762211U Shell for urban and rural ecological treatment tanks |
| 03/16/2011 | CN201762210U Recovery system after impact on serial batch activated-sludge reaction tank |
| 03/16/2011 | CN201762209U Integrally combined device for recycling coking wastewater |
| 03/16/2011 | CN201762208U Drain water treating device |
| 03/16/2011 | CN201762207U Double-effect water purification machine |
| 03/16/2011 | CN201762206U Magnetic-energy active water purification machine |
| 03/16/2011 | CN201762205U Novel paper-making sewage treatment device |
| 03/16/2011 | CN201762204U Wastewater treatment system of power plant |
| 03/16/2011 | CN201762203U Emergency type movable water purification and split-charging device |
| 03/16/2011 | CN201762202U Electroplating purified water treatment device |
| 03/16/2011 | CN201762201U Water purifier |
| 03/16/2011 | CN201762200U Printed electronic circuit board industrial wastewater recovery and treatment apparatus |
| 03/16/2011 | CN201762199U Antimicrobial scale inhibiting water purifier convenient for replacement of filter cartridge and filter material |
| 03/16/2011 | CN201762198U Integrated household water filter with back flush sewage |
| 03/16/2011 | CN201762197U Household water purifier with backwash sewage disposal function |
| 03/16/2011 | CN201762196U Recycle system of cyanogen electroplating wastewater |
| 03/16/2011 | CN201762195U Device for treating waste acid and water containing arsenic and recovering arsenic therefrom |
| 03/16/2011 | CN201762194U Device for treating strong acid organic wastewater |
| 03/16/2011 | CN201762193U Comprehensive utilization device for exchanged water in water treatment |
| 03/16/2011 | CN201762192U Reverse osmosis water purifier with antibiosis scale formation restraint function |
| 03/16/2011 | CN201762191U Ore magnetized water purifier with deferrization, demanganization, high-efficient antibacterial and scale-restraining functions |
| 03/16/2011 | CN201762190U Papermaking sewage treatment system |
| 03/16/2011 | CN201762189U Solar scenery water circulating and utilizing device |
| 03/16/2011 | CN201762188U Underground mobile RO (reverse osmosis) water treatment equipment in coal mine |
| 03/16/2011 | CN201762187U Low-energy-consumption wastewater recycling preparation device |
| 03/16/2011 | CN201762186U General multilevel sewage disposal RO (reverse osmosis) water purifier for urban and rural regions |
| 03/16/2011 | CN201762185U Water-saving reverse osmosis water purifier |
| 03/16/2011 | CN201762184U Reuse treatment device of nickel rinsing water |
| 03/16/2011 | CN201762183U Partition for urban and rural ecological treatment tanks |
| 03/16/2011 | CN201762182U Processing and recycling device for cleaning sewage of concrete conveying pump |
| 03/16/2011 | CN201762181U High-efficiency concentration system with low energy consumption |
| 03/16/2011 | CN201762180U Industrial water purifier |
| 03/16/2011 | CN201762179U Rural domestic sewage treatment unit |
| 03/16/2011 | CN201762140U Oil water separator of industrial cleaning machine |
| 03/16/2011 | CN201762128U Emergency water processing device in field |
| 03/16/2011 | CN201760183U Pre-and-post nanofiltration membrane water-making machine for urban households |
| 03/16/2011 | CN1850663B Method for realizing sewage deep purification treatment using suspension filtering film |
| 03/16/2011 | CN101985426A Method for treating glyphosate mother solution |
| 03/16/2011 | CN101985385A Biological sewage treatment method for enhancing removal of estrogens |
| 03/16/2011 | CN101985384A Method for treating sewage by utilizing grid aeration tank |
| 03/16/2011 | CN101985383A Improved four-ditch type oxidation ditch and sewage treatment method thereof |
| 03/16/2011 | CN101985382A Advanced treatment method of urban reclaimed water for power plant |
| 03/16/2011 | CN101985381A Integrated treating device and method of fuel ethanol distillation wastewater of corn straw and high ammonia nitrogen pretreatment wastewater |
| 03/16/2011 | CN101985380A Micro-polluted water treatment device |
| 03/16/2011 | CN101985379A Treatment method for high-concentration sulfur-containing caustic sludge wastewater from oil refinery |
| 03/16/2011 | CN101985378A Aluminum-iron combined high-grade oxidation treatment method for organic wastewater |
| 03/16/2011 | CN101565254B Aluminum oxidation wastewater treatment and reclaimed water reuse technology |
| 03/16/2011 | CN101381186B Multi-stage ecological purification technique of drinking water resource |
| 03/16/2011 | CN101376556B Ozone oxidation sterilizing and downflow type aerating biological filter combined waste water treatment apparatus |
| 03/16/2011 | CN101302054B Method for removing sulfate ion in oil-contaminated water and apparatus thereof |
| 03/16/2011 | CN101264992B Absorption catalysis purification separation composite function film for removing contaminant in water and water purification method |
| 03/15/2011 | US7906082 Method and apparatus for refining biodiesel |
| 03/15/2011 | US7905853 Dialysis system having integrated pneumatic manifold |
| 03/10/2011 | WO2011028906A1 Water purification system skid |
| 03/10/2011 | WO2011028859A1 Water purification system |
| 03/10/2011 | WO2011028633A1 Solar desalinization plant |
| 03/10/2011 | WO2011006939A3 Apparatus and method for the bioelectrochemical denitrification of fluids |