| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 09/18/2013 | CN103304078A Laboratory wastewater treatment process equipment and wastewater treatment method using same |
| 09/18/2013 | CN103304077A Treatment method for micro-plastic pollution in water body |
| 09/18/2013 | CN103304076A Catalytic micro-electrolysis water treatment equipment and process method thereof |
| 09/18/2013 | CN103304075A Method for treating chromium-containing wastewater by using continuous pulse electrocoagulation technology |
| 09/18/2013 | CN103304074A Method for treating direct fast black G azo dye wastewater by using continuous pulse electrocoagulation technology |
| 09/18/2013 | CN103304073A Method for treating active scarlet BES (Biological Electrochemical System) dye wastewater by using intermittent pulsed current electric flocculation technology |
| 09/18/2013 | CN103304072A Recycling method of industrial waste water |
| 09/18/2013 | CN103304071A Printing and dyeing wastewater heat energy recovery and anti-dirty treatment method |
| 09/18/2013 | CN103304070A Condensate water recycling device |
| 09/18/2013 | CN103304069A Novel sewage sub-zero discharge treatment method and novel sewage sub-zero discharge treatment device |
| 09/18/2013 | CN103304068A Method for removing low-concentration copper-containing wastewater |
| 09/18/2013 | CN103304067A Method for removing nickel from high-concentration nickel-containing wastewater |
| 09/18/2013 | CN103304066A Method for removing high-concentration copper-containing wastewater |
| 09/18/2013 | CN103304065A Method for removing nickel from low-concentration nickel-containing wastewater |
| 09/18/2013 | CN103304064A Method for treating high-concentration copper-containing wastewater through ph adjustment |
| 09/18/2013 | CN103304063A Integral reactor for liquid-phase adsorption and solid-liquid separation, application thereof and water treatment method |
| 09/18/2013 | CN103304062A Method for treating lead-zinc sulfide ore production wastewater and recycling zinc from wastewater |
| 09/18/2013 | CN103304061A Treatment method of wastewater generated in production of beta-naphthalene sulfonic acid |
| 09/18/2013 | CN103304060A Method for treating electrolytic manganese chromate-free passivation waste liquor |
| 09/18/2013 | CN103304059A System and method for treating acidic wastewater in metallurgical off-gas acid-making process |
| 09/18/2013 | CN103304058A Treatment method of cotton pulp wastewater |
| 09/18/2013 | CN103304057A 厨房污水处理装置 Kitchen sewage treatment plant |
| 09/18/2013 | CN103304056A Catalytic oxidation sewage treatment equipment |
| 09/18/2013 | CN103304055A Method for treating production wastewater of naphthol AS and derivatives thereof and recovering useful materials therein |
| 09/18/2013 | CN103304054A Printing and dyeing wastewater treatment method |
| 09/18/2013 | CN103304053A Treatment system for converting mine waste-rock dredging drainage water into production water |
| 09/18/2013 | CN103304052A Treatment method of gold extraction cyaniding wastewater containing copper and iron ions with high concentration |
| 09/18/2013 | CN103304051A Coal gas recycle water treatment technology |
| 09/18/2013 | CN103304050A Seawater desalination treatment system |
| 09/18/2013 | CN103304049A Coking wastewater reuse treatment system and method thereof |
| 09/18/2013 | CN103304048A On-line circulation oil-water separation and discharging system |
| 09/18/2013 | CN103304047A Coking desulfurization waste liquid pretreatment device |
| 09/18/2013 | CN103304011A Electrochemical treatment process for removing chemical oxygen demand in landfill leachate |
| 09/18/2013 | CN103304009A Method for treating phenol wastewater by using intermittent pulse electrocoagulation technology |
| 09/18/2013 | CN103303996A Application of activated aluminum oxide defluorination adsorbing material with different surface features |
| 09/18/2013 | CN103303601A Muyu stone micromolecule-water water bottle |
| 09/18/2013 | CN103302089A Integrated type multifunctional movable soil underground water repairing equipment and application thereof |
| 09/18/2013 | CN103011524B Recycling and processing method for printing and dyeing wastewater |
| 09/18/2013 | CN103011457B Deep dewatering conditioning method of colistin sulfate residues |
| 09/18/2013 | CN102826703B Steam condensed water recovery and deoiling deionizing purification treatment system |
| 09/18/2013 | CN102826694B Method for processing industrial wastewater by membrane separation/catalytic degradation composite process |
| 09/18/2013 | CN102826667B Multifunctional emergency gas energy water purification system |
| 09/18/2013 | CN102795717B Dewatering and drainage recycle treatment device for deep foundation pit |
| 09/18/2013 | CN102786186B Shale gas fracturing flow-back waste liquid treatment method |
| 09/18/2013 | CN102765841B Method for recovering 3,5,6-Trichloropyridin-2-ol sodium from 3,5,6-Trichloropyridin-2-ol sodium alkaline hydrolysis wastewater |
| 09/18/2013 | CN102757158B Residence community domestic sewage treating system and method |
| 09/18/2013 | CN102659267B Removing method of PVA (polyvinyl acetate) in desizing wastewater and device |
| 09/18/2013 | CN102659260B Advanced treatment method for effluent of vinasse wastewater or starchiness raw material biochemical engineering wastewater subjected to biochemical treatment |
| 09/18/2013 | CN102642984B Automatic natural environment continuous waterflow simulation test device |
| 09/18/2013 | CN102557343B Process and device for treating sewage through denitrification and dephosphorization by oxic-anaerobic-anoxic-oxic (OAAO) plus membrane bioreactor (MBR) process |
| 09/18/2013 | CN102531243B Zero-emission production process of electrolytic manganese wastewater |
| 09/18/2013 | CN102417278B Ecological wetland treatment system for treating industrial tail water |
| 09/18/2013 | CN102381798B Water purification dispenser with steam sterilizing function |
| 09/18/2013 | CN102381784B Device and method for waste water coagulating sedimentation reaction with multiple points casted together |
| 09/18/2013 | CN102219713B Method for removal of guanidine compound from aqueous media |
| 09/18/2013 | CN102010082B Treatment method for recycling waste dilute sulfuric acid |
| 09/17/2013 | US8538330 Adaptive inductive power supply with communication |
| 09/17/2013 | US8535487 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 09/16/2013 | CA2809799A1 Process for purification of produced water |
| 09/12/2013 | WO2013132481A1 Aquaculture system |
| 09/12/2013 | US20130233809 Water treatment system and method |
| 09/12/2013 | DE102012004668A1 Vorrichtung und Verfahren zum Strukturieren von Clusterverbindungen in Flüssigkeiten Device and method for patterning cluster compounds in fluids |
| 09/12/2013 | DE102010049451B9 Verfahren und Vorrichtung zur Abscheidung von Schwefelwasserstoff aus Gaswaschlösungen Method and apparatus for the separation of hydrogen sulfide from gas washing solutions |
| 09/11/2013 | EP2635536A1 Process for the treatment of contaminated water by means of adsorption and nanofiltration |
| 09/11/2013 | EP2635535A1 Process for treating wastewater originating from the preparation of a halogenated polymer |
| 09/11/2013 | CN203187499U Return sludge treatment equipment with sludge in-situ reduction function and reinforced nitrogen and phosphorus removal effect |
| 09/11/2013 | CN203187498U Sewage treatment circulating system |
| 09/11/2013 | CN203187497U Zero-energy-consumption artificial wetland sewage treatment system |
| 09/11/2013 | CN203187496U System for treating wastewater generated in production of sensitive dry film |
| 09/11/2013 | CN203187495U Water source treatment system for closed fish culture |
| 09/11/2013 | CN203187494U Indoor oily sewage biochemical treatment evaluating device |
| 09/11/2013 | CN203187493U Domestic sewage treatment system |
| 09/11/2013 | CN203187492U Treatment device of dye acid wastewater |
| 09/11/2013 | CN203187491U Sewage reutilization integration device |
| 09/11/2013 | CN203187490U Rainwater and sewage treating and recycling system for green building |
| 09/11/2013 | CN203187489U Underground sewage treatment device |
| 09/11/2013 | CN203187488U System for treating DCP (dicalcium phosphate) wastewater |
| 09/11/2013 | CN203187487U Constant flow oily sewage treating device |
| 09/11/2013 | CN203187486U Multi-stage combined secondary distillation and heating regulated continuous ultra-purified water generator |
| 09/11/2013 | CN203187485U Control system of multipurpose household water purifier |
| 09/11/2013 | CN203187484U Multipurpose household water purifier |
| 09/11/2013 | CN203187483U Efficient water purifier |
| 09/11/2013 | CN203187482U Multifunctional recirculating culture vitamin system |
| 09/11/2013 | CN203187481U Device for recycling and treating wastewater generated by preparing ammonium nitrate |
| 09/11/2013 | CN203187480U Electrolysis unit for sewage treatment |
| 09/11/2013 | CN203187479U Wastewater treatment system |
| 09/11/2013 | CN203187478U Advanced wastewater treatment device capable of utilizing industrial wastes |
| 09/11/2013 | CN203187477U Waste liquor pre-treatment device |
| 09/11/2013 | CN203187476U Ultra-filtration water purifier of ozone sterilization ultra-filtration water purifier device system |
| 09/11/2013 | CN203187475U Liquid waste processing device for muscone production |
| 09/11/2013 | CN203187474U Chemical wastewater secondary oxidation treatment equipment |
| 09/11/2013 | CN203187473U Sea water desalination lifesaving device |
| 09/11/2013 | CN203187472U Wastewater treatment device for laboratory |
| 09/11/2013 | CN203187471U Reverse osmosis direct drinking water apparatus |
| 09/11/2013 | CN203187470U Domestic water purification machine capable of circularly utilizing wastewater |
| 09/11/2013 | CN203187469U Modular combined mobile water purifier |
| 09/11/2013 | CN203187468U Display-type coarse graining filter |
| 09/11/2013 | CN203187467U Modularization water purifier assembly |
| 09/11/2013 | CN203187466U Wastewater-free RO (reverse osmosis) water treatment equipment |
| 09/11/2013 | CN203187465U Water purifying device matched with coffee machine |