| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 08/01/2012 | CN102616981A Graywater purification system |
| 08/01/2012 | CN102616980A Treatment method of chromium-containing high concentration organic wastewater |
| 08/01/2012 | CN102616979A Treatment method for surface treatment liquid wastewater of metal processing |
| 08/01/2012 | CN102616978A Printing and dyeing wastewater processing system |
| 08/01/2012 | CN102616977A Fenton oxidation wastewater processing system |
| 08/01/2012 | CN102616976A Novel water purifier |
| 08/01/2012 | CN102616975A Energy water dispenser suitable for various water qualities |
| 08/01/2012 | CN102616974A Drinking water purification device for group-breeding of poultry and livestock |
| 08/01/2012 | CN102616973A Method and device for processing high-saline organic wastewater |
| 08/01/2012 | CN102616972A Comprehensive recycling method and device for high-salt-content amino acid waste water |
| 08/01/2012 | CN102616971A Comprehensive treatment method of laboratory acidic tin plating waste liquid |
| 08/01/2012 | CN102616970A Portable outdoor water treatment device |
| 08/01/2012 | CN102616969A Pure terephthalic acid (PTA) mother liquor recycling system and recycling method thereof |
| 08/01/2012 | CN102616968A Waste alkali solution recovery method |
| 08/01/2012 | CN102616967A Technological method for advanced treatment of landfill leachate MBR (membrane biological reactor) outlet water according to mineral method |
| 08/01/2012 | CN102616966A Device and method for groundwater defluorination |
| 08/01/2012 | CN102616965A Water purification vehicle |
| 08/01/2012 | CN102616964A Instant heating type water purifier |
| 08/01/2012 | CN102616963A Photocatalytic treatment method of sensitive material waste |
| 08/01/2012 | CN102616962A Deep stage treatment method for industrial wastewater |
| 08/01/2012 | CN102616961A Method for degrading organic pollutant and recycling phosphate in chemical nickel-plating waste liquid |
| 08/01/2012 | CN102616960A Box-type baffling permeable reactive barrier technology |
| 08/01/2012 | CN102616959A Method for recycling iodine and phenolic compounds from waste alkaline water containing phenol ions and iodine ions and realizing pollution-free emission |
| 08/01/2012 | CN102616958A Treatment technology of low concentration electroplating wastewater |
| 08/01/2012 | CN102616957A Mine water-inrush treatment multiplex system and treating method thereof |
| 08/01/2012 | CN102616956A Water treatment system for removing algae by pressure strengthening and sedimentation coagulating and water treatment method |
| 08/01/2012 | CN102616955A Process and device for treating and recycling chromium-containing waste liquor |
| 08/01/2012 | CN102616954A Integrated water purification and supply method and system |
| 08/01/2012 | CN102616953A Active purifying deep treatment process of coking waste water and its apparatus |
| 08/01/2012 | CN102616952A Kitchen oil-water residue separation device |
| 08/01/2012 | CN102616951A Method for comprehensively treating and utilizing sewage and sludge produced during silica gel production |
| 08/01/2012 | CN102616912A Method for adsorbing lead in wastewater by using composite magnetic biological adsorbent |
| 08/01/2012 | CN102616891A Treating method for sewage containing sodium sulfate and sodium chloride |
| 08/01/2012 | CN102616887A Immersed film filter with lift pump house, and water production method thereof |
| 08/01/2012 | CN102616881A Treatment process for printing and dyeing wastewater |
| 08/01/2012 | CN102616816A Method for recycling sodium percarbonate mother solution |
| 08/01/2012 | CN102276096B Treatment process and treatment system of circulating water for fine cooling of surface of cold-rolled silicon steel |
| 08/01/2012 | CN102040308B Method for treating wastewater by combining catalytic oxidation with biological aerated filter |
| 08/01/2012 | CN101982433B Method for harmless and recycling treatment of stainless steel acid washing waste water neutralization sludge |
| 08/01/2012 | CN101823804B Waste water zero emission treatment system for hot-dip galvanizing workshop |
| 08/01/2012 | CN101704614B Integrated waste water treating tank |
| 07/26/2012 | WO2012099283A1 Sewage treatment apparatus |
| 07/26/2012 | WO2012098924A1 Wastewater treatment apparatus, wastewater treatment method, and wastewater treatment system |
| 07/26/2012 | US20120187047 Rare earth removal of hydrated and hydroxyl species |
| 07/26/2012 | DE102011003187A1 Vorrichtung und Verfahren zur Verringerung des Gehalts an Wasserstoffperoxid und Peressigsäure in einem Wasserstrom Apparatus and method for reducing the content of hydrogen peroxide and peracetic acid in a water stream |
| 07/26/2012 | CA2824856A1 Method and system for providing ultrapure water |
| 07/25/2012 | EP2479149A1 Method for treating waste saline water produced in production process of diphenylmethane diisocyanate (mdi) |
| 07/25/2012 | EP1424311B1 Method of multi-stage reverse osmosis treatment |
| 07/25/2012 | CN202351639U Cyclie activated sludge system (CASS) automatic alternate control system |
| 07/25/2012 | CN202347580U Dehumidifying and water purifying device |
| 07/25/2012 | CN202346876U Efficient treatment device for animal husbandry sewage |
| 07/25/2012 | CN202346875U Automatic control system for electroplating wastewater treatment device |
| 07/25/2012 | CN202346874U Combined device for simultaneous denitrification and methanogenesis and autotrophic nitrogen removal of landfill leachate |
| 07/25/2012 | CN202346873U Marine domestic sewage treatment device |
| 07/25/2012 | CN202346872U High-efficiency alga removing and water purifying integrated device |
| 07/25/2012 | CN202346871U Algae-removing and water-purifying device |
| 07/25/2012 | CN202346870U Domestic sewage treatment device |
| 07/25/2012 | CN202346869U Sewage treatment device |
| 07/25/2012 | CN202346868U Integral submerged pipeline device for MBR film system |
| 07/25/2012 | CN202346867U Combination type rain high-efficiency treatment recycling system |
| 07/25/2012 | CN202346866U Integrated anaerobic-aerobic equipment for treating domestic sewage |
| 07/25/2012 | CN202346865U Glass fiber reinforced plastic septic tank |
| 07/25/2012 | CN202346864U Equipment for recycling condensed water of oil-contained vapor |
| 07/25/2012 | CN202346863U Domestic sewage treatment and reuse device |
| 07/25/2012 | CN202346862U Potato alcohol wastewater treatment system |
| 07/25/2012 | CN202346861U Integral counter water purifier |
| 07/25/2012 | CN202346860U Microcluster water preparation system |
| 07/25/2012 | CN202346859U Dual-core direct drinking water system |
| 07/25/2012 | CN202346858U Electromagnetic catalytic oxidation reaction device |
| 07/25/2012 | CN202346857U Electrocoagulation water treatment device |
| 07/25/2012 | CN202346856U Device for preparing pure water for analysis laboratory through ion exchange method |
| 07/25/2012 | CN202346855U Movable type integrated equipment for recycling domestic sewage of construction site |
| 07/25/2012 | CN202346854U Chromic acid recovery integration device |
| 07/25/2012 | CN202346853U Automatic water discharge filter |
| 07/25/2012 | CN202346852U Full-automatic integrated backwash water purifying equipment |
| 07/25/2012 | CN202346851U Fluorite tailings water recycling comprehensive equipment |
| 07/25/2012 | CN202346850U Novel water purifying system |
| 07/25/2012 | CN202346849U Reverse osmosis (RO) water purification system without wastewater discharge |
| 07/25/2012 | CN202346848U RO (Reverse Osmosis) water purifying machine without pressure barrel |
| 07/25/2012 | CN202346847U Residual oil and water separating drum capable of alarming |
| 07/25/2012 | CN202346846U Rainwater purification filter |
| 07/25/2012 | CN202346845U Seawater filter |
| 07/25/2012 | CN202346844U Circulating system for preparing purified water without direct water source |
| 07/25/2012 | CN202346794U Integrated cavitation/dissolved air flotation machine |
| 07/25/2012 | CN202343183U Equipment system for preparing rubber accelerators |
| 07/25/2012 | CN1948190B Treatment method of waste water in fluorofen production |
| 07/25/2012 | CN102612404A Water purification system skid |
| 07/25/2012 | CN102608878A Developing liquid discharge processing method in manufacturing process of color filter |
| 07/25/2012 | CN102605970A Marine wetland based ecological residential district |
| 07/25/2012 | CN102604676A Sodium hypochlorite waste liquor reclaiming process |
| 07/25/2012 | CN102604119A Method for preparing lignosulfonate from papermaking pulping red liquor |
| 07/25/2012 | CN102603130A Household garbage and sewage treatment system |
| 07/25/2012 | CN102603129A Emergency fast treatment method of port oil dirt waste water from chemical industry |
| 07/25/2012 | CN102603128A Method for advanced treatment and recycling of landfill leachate |
| 07/25/2012 | CN102603127A Modular source processing device for domestic garbage and sewage and processing method thereof |
| 07/25/2012 | CN102603126A Technology for treatment of mariculture circulating water of biological filter and membrane filtration |
| 07/25/2012 | CN102603125A Automatic medicine adding control method and device for chemically-assisted dephosphorization in sewage treatment |
| 07/25/2012 | CN102603124A Two-phase two-period anaerobic organism reactor for processing wastewater |
| 07/25/2012 | CN102603123A Method for processing hot alkaline spring water |
| 07/25/2012 | CN102603122A Treatment method of alpha-amyl cinnamic aldehyde synthetic perfume industrial wastewater |