| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 06/08/2011 | CN102086077A Pulse electrochemical process for removing ammonia-nitrogen in landfill leachate |
| 06/08/2011 | CN102086076A Processing system of organism degradation reduction liquid in house refuses |
| 06/08/2011 | CN102086075A Deep treatment process of landfill leachate |
| 06/08/2011 | CN102086074A Technology for regenerating papermaking wastewater |
| 06/08/2011 | CN102086073A Recycling method of circuit board tin stripping wastewater |
| 06/08/2011 | CN102086072A Cyclic utilization device of dyeing and printing advanced treatment wastewater and method thereof |
| 06/08/2011 | CN102086071A New reinjection treatment method of polysulfonate drilling wastewater |
| 06/08/2011 | CN102086070A Moving bed type advanced cyclic oxidation treatment method and system |
| 06/08/2011 | CN102086069A Method for treating washing water in nitration process of dinitrochlorobenzene |
| 06/08/2011 | CN102086068A Method for treating phenol-containing wastewater |
| 06/08/2011 | CN102086067A Process for treating oily sewage and analogue experimental device |
| 06/08/2011 | CN102086066A Precipitation and flotation combined wastewater treatment tank |
| 06/08/2011 | CN102086048A Method for desalting seawater and increasing water level by utilizing natural energy |
| 06/08/2011 | CN101723524B Biogas slurry pretreatment method and device for foliar fertilizer and drip irrigation fertilizer |
| 06/08/2011 | CN101665305B Method for processing straw-pulp-papermaking wastewater by using combined UASB plus A/O technique |
| 06/08/2011 | CN101628767B Waste water integrated treatment method of paraquat produced by cyanamideprocess |
| 06/08/2011 | CN101607777B Lurgi furnace coal gasification wastewater treatment and reuse technology |
| 06/08/2011 | CN101597112B Device for treating and recovering protein wastewater |
| 06/08/2011 | CN101591055B Method for strengthening treatment of printing and dyeing wastewater by printing and dyeing sludge firing product and acid leaching solution thereof |
| 06/08/2011 | CN101570372B Method for purifying electroplating wastewater and comprehensively utilizing resources |
| 06/08/2011 | CN101544430B Secondary treatment method of coking wastewater |
| 06/08/2011 | CN101503266B Biological-ecological combined method and apparatus for purifying sewage |
| 06/08/2011 | CN101337745B Method for processing production waste water of propylene oxide |
| 06/08/2011 | CN101289263B Integral sewage disposal process for strengthening sludge filtrating technology |
| 06/08/2011 | CN101134625B Method for wastewater comprehensive utilization of saponin production |
| 06/07/2011 | CA2470450C Method and system for treating wastewater containing organic compounds |
| 06/03/2011 | WO2011063769A1 Purification device and method for advancedly treating printing and dyeing wastewater |
| 06/02/2011 | US20110127223 Process for treating pond water |
| 06/02/2011 | US20110127220 Method for Treating Water by Advanced Oxidation and Ballasted Flocculation, and Corresponding Treatment Plant |
| 06/02/2011 | US20110127217 Oil sands process water treatment for reuse |
| 06/02/2011 | US20110127216 Method and device for biological treatment of water in swimming pools |
| 06/02/2011 | US20110127155 Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction |
| 06/01/2011 | DE102009056174A1 Method for removing particulate and/or dissolved substances from aqueous medium, comprises providing ionized air and contacting the ionized air with the aqueous medium having the particulate and/or dissolved substances |
| 06/01/2011 | DE102009054387A1 Flüssigkeitsbehandlungsvorrichtung Fluid treatment device |
| 06/01/2011 | CN201852176U Oil flue gas and water comprehensive-treatment cooking device |
| 06/01/2011 | CN201850595U Water-saving trough |
| 06/01/2011 | CN201850202U Small multifunctional sewage treatment device |
| 06/01/2011 | CN201850201U Assembly system for sewage advanced treatment |
| 06/01/2011 | CN201850200U Skid-mounted oily sewage biological treatment device |
| 06/01/2011 | CN201850199U Industrial comprehensive advanced wastewater treatment device |
| 06/01/2011 | CN201850198U Efficient denitrifying wetland system for advanced treatment of tail water of sewerage treatment plant |
| 06/01/2011 | CN201850197U Integrated membrane biological reactor |
| 06/01/2011 | CN201850196U River water purifying system |
| 06/01/2011 | CN201850195U Modular type integrated energy-saving sewage treatment device |
| 06/01/2011 | CN201850194U Biochemical treatment device for sand filter/ozone/aeration biological filter |
| 06/01/2011 | CN201850193U Biochemical disc type integrated oil-water separator |
| 06/01/2011 | CN201850192U Movable sewage treatment facility |
| 06/01/2011 | CN201850191U Restaurant wastewater treatment device |
| 06/01/2011 | CN201850190U Cutting fluid wastewater treatment device through magnetic catalysis |
| 06/01/2011 | CN201850189U Purified water supply system |
| 06/01/2011 | CN201850188U Ultrasonic and ozone in-situ innocuous treatment device for aged algae and alga residues |
| 06/01/2011 | CN201850187U Dual water supply water purifier |
| 06/01/2011 | CN201850186U High-precision integrated water purifier |
| 06/01/2011 | CN201850185U Domestic water treating device |
| 06/01/2011 | CN201850184U Device for treating spray-painting wastewater |
| 06/01/2011 | CN201850183U Water desalination processing device |
| 06/01/2011 | CN201850182U Direct-drinking water purification machine |
| 06/01/2011 | CN201847963U Novel intestinal cleaning instrument |
| 06/01/2011 | CN102083756A Novel systems and methods for wastewater treatment |
| 06/01/2011 | CN102079690A Process for reclaiming waste isopropanol solvent in cephalosporin production |
| 06/01/2011 | CN102079614A Wastewater treatment method |
| 06/01/2011 | CN102079613A Ozone catalytic oxidation biological fluidized bed sewage treatment plant and treatment method using same |
| 06/01/2011 | CN102079612A Lake eutrophication remediation method |
| 06/01/2011 | CN102079611A Wastewater treatment self-control method |
| 06/01/2011 | CN102079610A Technology for biochemical treatment and comprehensive utilization of mixture of household garbage percolate and high-concentration organic wastewater |
| 06/01/2011 | CN102079609A Quick start method for short-range deep denitrification by SBR (Sequencing Batch Reactor) process at low temperature |
| 06/01/2011 | CN102079608A Double-aerated aerobic bidirectional two-way sludge backflow high-efficiency reactor with two sludge filter areas |
| 06/01/2011 | CN102079607A Lincomycin wastewater advanced treatment and water recycling technology |
| 06/01/2011 | CN102079606A Method for treating waste liquid of sweet potato fuel alcohol |
| 06/01/2011 | CN102079605A Novel process for zero discharge of glyphosate production waste water |
| 06/01/2011 | CN102079604A New treating and recycling technology of polyvinyl chloride (PVC) centrifugal mother liquid |
| 06/01/2011 | CN102079603A High-concentration organic and inorganic mixed wastewater treatment and recovery method |
| 06/01/2011 | CN102079602A Method and system for recycling and purifying treatment of biogas slurry |
| 06/01/2011 | CN102079601A Resource recovery and zero discharge process for treating rare-earth wet-method smelting wastewater |
| 06/01/2011 | CN102079600A Coal bed gas product processing method and device |
| 06/01/2011 | CN102079599A Water purifier |
| 06/01/2011 | CN102079598A Extra-large special device for producing alkaline and acidic ionized water |
| 06/01/2011 | CN102079597A Method for removing copper ions in sewage |
| 06/01/2011 | CN102079596A Method for removing elemental phosphorus in industrial wastewater |
| 06/01/2011 | CN102079595A Method for treating waste hydrochloric acid containing lead, zinc and ferrum |
| 06/01/2011 | CN102079594A Treatment method of mine wastewater |
| 06/01/2011 | CN102079593A Combined type process method and device for cycling filtration, denitrification, dephosphorization and alae killing of polluted surface water |
| 06/01/2011 | CN102079592A Method for removing dioxin in printed wiring board etching waste liquor and application of method |
| 06/01/2011 | CN102079591A Dual-membrane processing system and method for micro-polluted raw water |
| 06/01/2011 | CN102079590A Treatment and reuse method for wastewater containing copper-cyanogen complex |
| 06/01/2011 | CN102079589A Method for preparing healthy, alkalescent, ionized and mineralized drinking water |
| 06/01/2011 | CN102079588A Process method for sewage cyclic utilization in process of waste plastic regeneration |
| 06/01/2011 | CN102079587A Mobile pure water processor |
| 06/01/2011 | CN102079570A Extracellular polymeric substance (EPS) resolution method |
| 06/01/2011 | CN102079553A Shallow layer flotation machine for industrial wastewater treatment and treatment process thereof |
| 06/01/2011 | CN102079550A Waste saline purification technique |
| 06/01/2011 | CN102078840A Liquid-slag separation device, metal ion waste liquid treatment system and using method thereof |
| 06/01/2011 | CN102078799A Preparation method of bacteria-bran composite granular material used for adsorbing metal ion |
| 06/01/2011 | CN101781068B Method for treating crude wastewater of gallic acid |
| 06/01/2011 | CN101746922B System for treatment and recycling of courtyard domestic sewage and method for treatment of sewage |
| 06/01/2011 | CN101712661B Method for producing epoxy chloropropane |
| 06/01/2011 | CN101708935B Method for treating container washing wastewater |
| 06/01/2011 | CN101700952B Low-carbon high-nitrogen wastewater treatment device |
| 06/01/2011 | CN101607772B Supercritical water treatment and resource utilization system for waste organic matter |
| 06/01/2011 | CN101602558B Countercurrent pot-type reaction device for supercritical water treatment of waste organic matter |