Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
08/2012
08/22/2012CN102642951A Method combining oxidizing composite reagent and activated carbon to remove arsenic in water
08/22/2012CN102642950A Device utilizing ozone to carry out oxidization decoloration treatment
08/22/2012CN102642949A Central running water filtering system
08/22/2012CN102642948A Industrial organic wastewater combined treatment method
08/22/2012CN102642947A Supercritical water oxidization treatment system for high-salinity organic waste water
08/22/2012CN102642946A Treatment method of waste water produced in process for producing caprolactam by utilizing toluene method
08/22/2012CN102642945A Technique for recycling aluminum hydroxide from waste liquid for acid washing and alkaline washing aluminum-based material
08/22/2012CN102642944A Environmental-friendly energy-saving saline sulfate radical concentrating device
08/22/2012CN102642943A Domestic water treatment machine
08/22/2012CN102642942A Low-pollution domestic sewage treating and recycling device
08/22/2012CN102642941A Device for processing coal-washing wastewater by utilizing ceramic membrane filter
08/22/2012CN102642940A Nano-metal-cluster filter material and ultrafiltration combined small-sized water purification terminal
08/22/2012CN102642939A Air dielectric energy and pressure storage type reverse osmosis water processor
08/22/2012CN102642938A High-turbidity tower-shaped water purifier
08/22/2012CN102642891A Sewage treatment device and sewage treatment method
08/22/2012CN102642882A Distillation separation method for oily wastewater
08/22/2012CN102642875A Hairwork wastewater treating agent and preparation process thereof as well as wastewater treatment method
08/22/2012CN102641092A Source separated recycling water-free ecological restroom
08/22/2012CN102249469B Portable solar water purifying device and method
08/22/2012CN102180570B Vertical-flow type settling pond
08/22/2012CN102167455B Water treatment technology building method of circulating water system
08/22/2012CN102153251B External anaerobic membrane bioreactor and waste water purification technology thereof
08/22/2012CN102153230B Method and device for treating salt-containing wastewater produced during producing epoxy chloropropane by using glycerol as raw material
08/22/2012CN102115279B Method for removing phosphorus in sodium hypochlorite wastewater in acetylene cleaning process
08/22/2012CN102115230B Reverse osmosis pure-water machine with back pressure compensation
08/22/2012CN102107957B Intelligent water-purifying program-controlled direct-drinking water boiler
08/22/2012CN102040311B Oil field polymer flooding produced water treatment method
08/22/2012CN102001788B Combined application method for carrier units of fecal sewage biological treatment device
08/22/2012CN101962250B Method and device for treating sulfate-containing wastewater in phenylglycine production process
08/22/2012CN101941770B Dephosphorization method of phosphorus-containing waste water
08/22/2012CN101928078B Method for treating wastewater with low-concentration ammonium perfluorooctanoate through all-film method
08/22/2012CN101913719B Recovery system and recovery method of materials in titanium white wastewater
08/22/2012CN101891357B Natural power sewage biological purifier
08/22/2012CN101827792B Pure water production apparatus and pure water production method
08/22/2012CN101786737B Method for treating malachite green wastewater and recycling resources
08/22/2012CN101781054B Method for utilizing three-dimensional electrode coagulation combination to carry out advanced treatment on coking wastewater
08/22/2012CN101781048B Low ammonia nitrogen waste water treatment and recycling method
08/22/2012CN101759578B Method for recovering useful ingredients in waste glycin mother liquor
08/22/2012CN101746851B Electrolyzed water generation apparatus
08/22/2012CN101585620B Method for comprehensively treating high salt content organic industrial wastewater
08/22/2012CN101525204B Method for treating village sewage and specific device thereof
08/22/2012CN101486514B Wet finishing workshop section wastewater treatment and reclaimed water recycling process for leather
08/21/2012US8247012 Casein producing method and a device for carrying out said method
08/21/2012US8246804 Treatment of aqueous chemical waste
08/16/2012WO2012109313A1 Sulfate removal from aqueous waste streams with recycle
08/16/2012WO2012107936A2 A devise and method to separate at entry polluted water from clean water and treat it inside a river and inside a lake
08/16/2012WO2012107914A1 Decontamination and sterilization device and process, in particular for food or agricultural products, fluids or industrial materials
08/16/2012US20120206549 Wastewater purifying system, washing device, and inkjet printer system
08/16/2012US20120205989 Adaptive inductive power supply with communication
08/16/2012US20120205310 Method and device for recycling of wastewater
08/16/2012US20120205308 Process for purifying wastewaters from the workup of crude aromatic nitro compounds
08/16/2012CA2827145A1 Sulfate removal from aqueous waste streams with recycle
08/15/2012EP2487217A1 Treatment for recycling fracture water - gas and oil recovery in shale deposits
08/15/2012EP2485982A1 Process for the purification of an aqueous stream coming from the fischer tropsch reaction
08/15/2012CN202379857U Wetland ecological treatment device for municipal domestic sewage
08/15/2012CN202379856U Air injection system for remedying volatile organic pollutants in underground water in situ
08/15/2012CN202379855U New treatment device for Kluyveromyces fragilis wastewater
08/15/2012CN202379854U Coal chemical industry sewage zero discharge treatment system
08/15/2012CN202379853U Solar aerating rural domestic sewage treatment apparatus
08/15/2012CN202379852U Two-stage membrane filter device
08/15/2012CN202379851U Device for treating deinking wastewater
08/15/2012CN202379850U Town sanitary sewage treatment system
08/15/2012CN202379849U Sugar mill sewage treatment system
08/15/2012CN202379848U Recycled paper waste water treatment system
08/15/2012CN202379847U Rural sewage treating system
08/15/2012CN202379846U Sewage treatment system for industrial production adopting biological fermentation method
08/15/2012CN202379845U Efficient-denitrification manual under soil percolated sewage treatment composite system
08/15/2012CN202379844U High-efficiency denitriding and dephosphorizing underground infiltration sewage treatment device
08/15/2012CN202379843U Filtering device for bathing
08/15/2012CN202379842U Steelmaking wastewater zero emission system
08/15/2012CN202379841U Off-gas ozone heating decomposition device for water dispenser
08/15/2012CN202379840U Sewage treatment device without discharging liquid
08/15/2012CN202379839U Geothermal water purification apparatus
08/15/2012CN202379838U Ozone and ultraviolet combined sterilizing device
08/15/2012CN202379837U Locking structure of water purifier
08/15/2012CN202379836U Composite type sanitary sewage treatment system for ships
08/15/2012CN202379835U EDI device water yield regulating equipment in ultrapure water system
08/15/2012CN202379834U EDI (electrodeionization) haemodialysis water equipment
08/15/2012CN202379833U Electroplating wastewater treatment device
08/15/2012CN202379832U Device for sewage treatment
08/15/2012CN202379831U Valveless filter
08/15/2012CN202379830U Treatment device for coking wastewater
08/15/2012CN202379829U Electroplating wastewater treatment system
08/15/2012CN202379828U Phosphorus wastewater recycling device
08/15/2012CN202379827U Floatable water purifier with sand-bottom purification cylinder
08/15/2012CN202379826U Ultrafiltration device
08/15/2012CN202379825U Two-stage reverse osmosis device
08/15/2012CN202379824U Reverse osmosis membrane medicine washing device
08/15/2012CN202379823U Direct drinking water purification device
08/15/2012CN202379822U Two-stage air flotation device
08/15/2012CN202379821U Reverse osmosis water-saving device
08/15/2012CN202379820U Warning device for replacement of water purifier filter cartridges
08/15/2012CN202379819U Integrative cold and hot water purifier
08/15/2012CN202379818U Treatment device for melamine factory effluent
08/15/2012CN202379817U Multistage recycling system for industrial wastewater
08/15/2012CN202379773U Ultrasonic wave processing oil field polymer-bearing produced water device
08/15/2012CN202377860U Machine tool filter type water pump water tank practical assembly
08/15/2012CN102639451A Method for treating wastewater produced during the manufacture of nitro compounds
08/15/2012CN102639447A Water disinfection by ultraviolet radiation in solar energy
08/15/2012CN102639214A Water purification system
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