| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/13/2013 | CN102964022A Treatment method of sludge drying generated sewage |
| 03/13/2013 | CN102964021A Method for processing organic waste water |
| 03/13/2013 | CN102964019A Energy-saving evaporation treatment process of high-salinity wastewater |
| 03/13/2013 | CN102964016A Domestic dual water supply treating equipment |
| 03/13/2013 | CN102964014A Treatment method of acid heavy metal wastewater |
| 03/13/2013 | CN102964012A Method for enriching and separating phosphorus in municipal sludge anaerobic digestion solution |
| 03/13/2013 | CN102964011A Process for sterilizing, killing algae and stripping slime by utilizing circulating water |
| 03/13/2013 | CN102964003A Method for treating ammonia nitrogen in wastewater by using integrated process |
| 03/13/2013 | CN102964001A High-phenol content wastewater treatment technology |
| 03/13/2013 | CN102964000A Slime water purifier |
| 03/13/2013 | CN102963998A River water filtration and purification process |
| 03/13/2013 | CN102963997A A water treatment method and a water treatment device |
| 03/13/2013 | CN102963993A Reusable ultrafilter using reverse osmosis thick water as flushing water and reverse osmosis system |
| 03/13/2013 | CN102963989A Corrosion-inhibiting and sterilizing descaling method and its special equipment |
| 03/13/2013 | CN102963987A Basalt fibre carrier for water treatment |
| 03/13/2013 | CN102963971A Method for recycling potassium chloride and organisms from initiator production waste liquid |
| 03/13/2013 | CN102963970A Device and process for preparing struvite crystals from nitrogen and phosphorus in sewage |
| 03/13/2013 | CN102963969A High-efficiency sewage treatment flocculant and preparation method thereof |
| 03/13/2013 | CN102963968A Method for removing tris(2, 3-dibromopropyl) isocyanurate in aqueous solution |
| 03/13/2013 | CN102963967A Molybdenum dressing tailing slurry treatment agent and preparation method thereof |
| 03/13/2013 | CN102963966A Electrodialysis device applicable to treatment on high-salinity wastewater from industries such as coal chemical industry |
| 03/13/2013 | CN102963965A Electrolysis method for treating high-concentration ammonia-nitrogen wastewater |
| 03/13/2013 | CN102963964A Electrolyzed oxidizing sterilizing water with low corrosiveness and preparation method thereof |
| 03/13/2013 | CN102963963A Electrolyzed oxidizing sterilizing water with low corrosiveness and preparation method thereof |
| 03/13/2013 | CN102963962A Electrolyzed oxidizing sterilizing water with low corrosiveness and preparation method thereof |
| 03/13/2013 | CN102963961A Water treatment device |
| 03/13/2013 | CN102963960A Method for simultaneously recycling sulfuric acid and organic substances in m-cresol production wastewater |
| 03/13/2013 | CN102963959A Preparation method of microsphere particles capable of slowly releasing nitrogen and adsorbing-biologically degrading petroleum hydrocarbon |
| 03/13/2013 | CN102963958A Environmentally-protective oil-storage type oil-water separator |
| 03/13/2013 | CN102963957A Method for determining optimal frequency in processing organic matter through ultrasonic wave |
| 03/13/2013 | CN102963956A Method for processing high-concentration non-degradable organic wastewater in combination with titanium dioxide and ultraviolet radiation |
| 03/13/2013 | CN102963955A Device for removing odor substance in micro-polluted water source |
| 03/13/2013 | CN102963954A Method for removing cadmium in water by using potassium permanganate and calcium nitrate modified cotton |
| 03/13/2013 | CN102963953A Method for treating coal washing wastewater |
| 03/13/2013 | CN102963952A Method for treating oily wastewater |
| 03/13/2013 | CN102963951A Method for treating papermaking wastewater |
| 03/13/2013 | CN102963950A Method for treating printing and dyeing wastewater by steel slag |
| 03/13/2013 | CN102963949A Method for removing chloroform in tap water |
| 03/13/2013 | CN102963948A Method for treating adamantanamined waste water through extraction method |
| 03/13/2013 | CN102963947A Pressurized dissolved micro-bubble generator |
| 03/13/2013 | CN102963946A Floating type sewage treatment machine |
| 03/13/2013 | CN102963945A Device for recovering low-boiling point organic matters in chloralkane production wastewater by use of stripping tower |
| 03/13/2013 | CN102963944A Stripping tower for CO conversion condensate |
| 03/13/2013 | CN102963943A Method for treating nitrobenzene wastewater by natural pyrrhotite |
| 03/13/2013 | CN102963942A Purifier for treating enterprise sewage |
| 03/13/2013 | CN102963941A Treatment method for papermaking wastewater |
| 03/13/2013 | CN102963940A Addition method for enhancing algae removal effect of allelochemicals |
| 03/13/2013 | CN102963939A Filtering device used for septic tank |
| 03/13/2013 | CN102962103A Preparation method of conductive polymer polypyrrole modified TiO2 and application thereof |
| 03/13/2013 | CN102962101A Preparation method and application of dye-sensitized heteropolyacid catalyst with visible light photocatalytic activity |
| 03/13/2013 | CN102962089A Method for preparing nitrogen-doped rutile TiO2 selective photocatalyst |
| 03/13/2013 | CN102962088A Composite visible-light catalyst for TiO2 microsphere and g-C3N4, as well as preparation method and application of catalyst |
| 03/13/2013 | CN102962080A Composite photocatalyst, its preparation and application |
| 03/13/2013 | CN102962078A Visible light response photocatalyst and preparation method thereof |
| 03/13/2013 | CN102962063A Preparation of Prussian blue photo-Fenton catalyst and method for degrading organic pollutant |
| 03/13/2013 | CN102962053A Visible light responsive bismuth-containing garnet structure oxide photocatalyst BiLi2Ca2V3O12 and preparation method thereof |
| 03/13/2013 | CN102962041A Preparation method and application of microwave-assisted synthesized chlorine-element-doped surface molecular imprinting photocatalyst |
| 03/13/2013 | CN102962039A Preparation method and application of modification polyanion sorption agent |
| 03/13/2013 | CN102962038A Polyglutamic acid fiber cloth, preparation method and application thereof |
| 03/13/2013 | CN102962032A Activated carbon for cultivation of crystal shrimp |
| 03/13/2013 | CN102962031A Preparation and application of carbon nanotube-containing extraction fiber |
| 03/13/2013 | CN102962029A Papermaking wastewater treating agent |
| 03/13/2013 | CN102962028A Preparation method of heavy metal ion adsorbent |
| 03/13/2013 | CN102962027A Composite material for treating wastewater and preparation method thereof |
| 03/13/2013 | CN102961972A Preparation method of flat membrane for sewage treatment |
| 03/13/2013 | CN102961969A Method and device for slowing down pollution of reverse osmosis membrane and nanofiltration membrane by utilizing soaking of medicament |
| 03/13/2013 | CN102961923A Sliver-loaded polypropylene water purifying filter element and manufacturing method thereof |
| 03/13/2013 | CN102961916A Filtering tank |
| 03/13/2013 | CN102960366A Preparation method of Ag-carrying carbon microsphere antibacterial agent |
| 03/13/2013 | CN102960343A High-concentration preservative bactericide |
| 03/13/2013 | CN102960295A Process flow of water circulation of culture pond |
| 03/13/2013 | CN102491563B Three-stage catalysis ozone oxidation water purifying device |
| 03/13/2013 | CN102491443B Technology and equipment using crude benzol to removing tar in residual ammonia water |
| 03/13/2013 | CN102491439B Distillation seawater desalting system using expander and compressor |
| 03/13/2013 | CN102372328B Horizontal evaporative concentration system |
| 03/13/2013 | CN102329033B Independent-aeration high-voltage pulse discharging water treatment reactor and sewage treatment method thereof |
| 03/13/2013 | CN102284277B Mercury ion adsorbent |
| 03/13/2013 | CN102277730B Method for preparing polyphenylene-sulfide-based strongly acidic ion exchange fiber |
| 03/13/2013 | CN102276069B Reinjection water treatment agent for oil well |
| 03/13/2013 | CN102266744B Preparation method and application of acidic mordant black T-barium sulfate adsorption material |
| 03/13/2013 | CN102259965B Moringa oleifera water purifying agent |
| 03/13/2013 | CN102241422B Circulating closed ammonia nitrogen stripping system |
| 03/13/2013 | CN102234139B Single-pump backflushing negative pressure fluid process equipment |
| 03/13/2013 | CN102225813B Multi-stage fluidized ion exchange desalination method for recycling biochemical tail water as circulating cooling water |
| 03/13/2013 | CN102225801B Preparation method of cationized carbamate starch water treatment agent |
| 03/13/2013 | CN102219268B Combined barrel and household water purification system formed by same |
| 03/13/2013 | CN102190362B Supercritical water oxidation reaction system for obtaining heat supplemented by auxiliary fuel |
| 03/13/2013 | CN102190351B Ce doped PbO2 electrode used for treating waste water and its preparation method |
| 03/13/2013 | CN102172510B Preparation method of MnO2/Fe3O4 compound adsorbent and method for removing lead in water with compound adsorbent |
| 03/13/2013 | CN102166454B Microcoagulation high-efficiency air-water scouring filter pool |
| 03/13/2013 | CN102166446B Automatic water-quality pretreatment device |
| 03/13/2013 | CN102153163B Method for treating wastewater containing cycloheximide and hexamethylene diamine |
| 03/13/2013 | CN102120628B Hydronic-heating flash distillation process high-efficiency ammonia distillation tower |
| 03/13/2013 | CN102115238B Polymeric ferric zinc sulfate silicate borate composite flocculant |
| 03/13/2013 | CN102079565B Aluminum sulfate-ferric chloride-poly dimethyl diallyl ammonium chloride ternary complex coagulant as well as preparation and application methods thereof |
| 03/13/2013 | CN102066265B Apparatus for purifying liquids, in particular ballast water |
| 03/13/2013 | CN102040305B 水处理装置 Water treatment device |
| 03/13/2013 | CN102001781B Multistage high-energy water magnetization machine |
| 03/13/2013 | CN101966770B Manufacturing process of nano sterile fabric |
| 03/13/2013 | CN101935092B Water treatment device for combining low-temperature plasma and air oxidation |