Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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07/04/2012 | CN101948210B Treating process of navajoite waste water |
07/04/2012 | CN101948193B Preparation method of water for classifying micropowder |
07/04/2012 | CN101935102B Oxidation method for treating dye wastewater |
07/04/2012 | CN101934226B Inorganic composite material of catalytic degradation surface active agent waste water and preparation method thereof |
07/04/2012 | CN101934223B Preparation method for composite crosslinked adsorbent for waste water treatment |
07/04/2012 | CN101934220B In-situ self-reduction zinc-loading active carbon as well as preparation method and application thereof |
07/04/2012 | CN101928094B Technology for treating garbage leachate |
07/04/2012 | CN101921024B Device for removing diuron from water |
07/04/2012 | CN101913733B Wastewater treatment process of dimethoate pesticide |
07/04/2012 | CN101913662B Device and process for desalting sea ice or brine ice |
07/04/2012 | CN101912767B Method for preparing modified furfural residue heavy metal adsorbent |
07/04/2012 | CN101905935B Method for treating high-concentration garbage percolate by catalysis and supercritical water oxidation |
07/04/2012 | CN101905153B Preparation method and application of ZnO-doped TiO2 composite hollow sphere |
07/04/2012 | CN101898842B Device for treating carbon fume washing water by three-level coagulating sedimentation method and advanced oxidation method |
07/04/2012 | CN101898839B Water purifier |
07/04/2012 | CN101898107B Method for treating chromium-containing wastewater by using barite adsorbent |
07/04/2012 | CN101891273B Biochemical exterior drainage decoloring agent and preparation method thereof |
07/04/2012 | CN101891264B Multi-dimensional composite energy active material and preparation method thereof |
07/04/2012 | CN101890350B Method for preparing Fe3+doped TiO2 hollow sphere catalyst and application thereof |
07/04/2012 | CN101880092B Intrinsically-safe water-feeding and oxygen-adding treatment method of once-through boiler |
07/04/2012 | CN101880073B Water body suspended load silt and surface sediment integrated rapid collecting and separating device |
07/04/2012 | CN101875520B Processing method of electroplating wastewater containing cyanogens and chrome |
07/04/2012 | CN101870530B Method for treating and recycling circulating wastewater |
07/04/2012 | CN101870529B Method for treating phenolic wastewater in smashed coal pressure gasification |
07/04/2012 | CN101865489B Method for geothermal heating-desalting by using heat pump-membrane distillation |
07/04/2012 | CN101863571B Method for treating paper-making wastewater by utilizing photocatalytic oxidation film coagulation reactor |
07/04/2012 | CN101863541B Environment-friendly flocculant for treating tap water |
07/04/2012 | CN101863538B Deep treatment method for up-to-standard printing and dying industry wastewater |
07/04/2012 | CN101863537B Sludge reduction method for treating high-concentration printing and dyeing wastewater to reach standard |
07/04/2012 | CN101863522B Diesel exhaust seawater desalination device |
07/04/2012 | CN101862555B Micro-polluted water source three-stage coupled water purifying method and used settling device |
07/04/2012 | CN101857283B Device for treating waste water with microwave electrodeless excimer lamp and gas distributing system for lamp |
07/04/2012 | CN101851018B Organic-inorganic matter copolymerization flocculating agent and preparation method thereof |
07/04/2012 | CN101844827B Method for degrading formaldehyde pollutant with catalyzing wet oxidation process |
07/04/2012 | CN101844011B Filter medium for removing nitrobenzene from drinking water and preparation method thereof |
07/04/2012 | CN101844010B Filter medium for removing legionnella from water and preparation method thereof |
07/04/2012 | CN101830593B Zeolite pretreatment technology of high-concentration emulsified oil wastewater |
07/04/2012 | CN101830588B Materialization processing method of chemical wastewater containing amino modified siloxane polymers |
07/04/2012 | CN101822947B Negative potential ceramic membrane and preparation method thereof |
07/04/2012 | CN101817609B Method for reutilization of wastewater of process of producing rare earth chloride by extraction and transformation of sulfuric acid system |
07/04/2012 | CN101816960B Front-located cation bed cation regenerating column |
07/04/2012 | CN101816943B High-efficiency nano silver/silver bromide sunshine photocatalytic material and preparation method thereof |
07/04/2012 | CN101816920B Modified phanerochaete chrysosporium adsorbent as well as preparation and application thereof |
07/04/2012 | CN101811769B Method for treating parachloronitrobenzene waste water through liquid-liquid two-phase fluidization and ozone oxidation |
07/04/2012 | CN101811764B Efficient ecological type sewage and sludge treating agent and preparation method thereof |
07/04/2012 | CN101805075B Method for purification treatment of underground wastewater of coal mine |
07/04/2012 | CN101805041B Seawater desalinator |
07/04/2012 | CN101798128B Underground movable reverse osmosis water treating equipment and treating process thereof for coal mine |
07/04/2012 | CN101786761B Coupled processing method of waste water in chemical industry plant area |
07/04/2012 | CN101786712B Anti-wave emergency restoration process for polluted natural water body |
07/04/2012 | CN101768280B Production method of amphiprotic lignosulfonate pluridentate chelating resin |
07/04/2012 | CN101767901B Mobile sewage treatment device and waste water treatment method thereof |
07/04/2012 | CN101759314B Process for treating water with high content of iron and manganese |
07/04/2012 | CN101759245B Water purifying agent |
07/04/2012 | CN101757892B Preparation method of bagasse active carbon/ferric oxide |
07/04/2012 | CN101743202B Method of treating copper-arsenic compound |
07/04/2012 | CN101734763B Method for processing drinking water and device using same |
07/04/2012 | CN101734759B Medium preparation method for preventing soil groove sewage treatment system from being blocked |
07/04/2012 | CN101734739B Condensed water discharging device of seawater desalting evaporator |
07/04/2012 | CN101723532B System for treating concentrated water produced by coking wastewater recycling process |
07/04/2012 | CN101723502B Water treatment agent applied to circulating water system in paint shop |
07/04/2012 | CN101723480B Application of phoenix tree leaf in absorbing heavy metal ion and method for absorbing heavy metal ion by using phoenix tree leaf |
07/04/2012 | CN101715431B Ballast tank circulation management system |
07/04/2012 | CN101693631B Porous ceramicite and preparation method and application thereof |
07/04/2012 | CN101693581B Method of hydrolysis-catalytic iron-aerobic coupling for treating poisonous and harmful hard-degradation waste water |
07/04/2012 | CN101659970B Method for circularly treating avermectins waste ferment water and pleurin waste ferment water |
07/04/2012 | CN101654313B Method for utilizing advanced oxidation for carrying out pretreatment on sewage and culturing engineering microalgae for carrying out sewage deep treatment and carbon dioxide emission reduction |
07/04/2012 | CN101652326B Method for the treatment with reverse osmosis membrane |
07/04/2012 | CN101648738B Electro-deionization method and electro-deionization device for recycling ammonia nitrogen waste water |
07/04/2012 | CN101632482B Preparation method of high-altitude glacier mineral water |
07/04/2012 | CN101628763B Processing equipment and technique for waste acid and water |
07/04/2012 | CN101628742B Pretreatment and recycling method of electrode regeneration liquid waste of electrolytic water purifying equipment |
07/04/2012 | CN101618916B Method and device for recleaning sewage |
07/04/2012 | CN101575124B Rotary dissolving air flotation purifier |
07/04/2012 | CN101574652B Loaded photo-catalyst and preparation method and use thereof |
07/04/2012 | CN101569808B Uninterrupted anti-disturbance flocculent deposit reverse separation system |
07/04/2012 | CN101543790B An energizing agent and its preparing technology and a method for processing sewage water |
07/04/2012 | CN101538102B Ozone-bacteria filter system for advanced treatment of hardly-degradable organic wastewater |
07/04/2012 | CN101528610B Improved method for chemistry control in cooling systems |
07/04/2012 | CN101525205B Pressure type membrane bioreactor technique of suspension bed and device |
07/04/2012 | CN101497003B Multifunctional photocatalysis composite ceramic separation membrane as well as preparation method and use thereof |
07/04/2012 | CN101481196B Advanced treatment process and apparatus for reverse osmosis concentrated water |
07/04/2012 | CN101454067B Method and apparatus for shifting current distribution in electrodeionization systems |
07/04/2012 | CN101426734B Process for producing a disinfectant by electrochemical activation (eca) of water, disinfectant produced in such a manner and use thereof |
07/04/2012 | CN101362621B Composite treatment technical method of native rubber processing waste water |
07/04/2012 | CN101309761B Method of and apparatus for treating chlorine-containing waste |
07/04/2012 | CN101279756B Preparation of polyaluminium sulfate |
07/04/2012 | CN101267869B Fluid filtration system |
07/04/2012 | CN101258107B Water clarifying apparatus and implementing method |
07/04/2012 | CN101222971B Drinking water generation and supply ship |
07/04/2012 | CN101113038B Method and device for coiled fluid magnetizing treatment |
07/04/2012 | CN101113036B Kitchen residual sewage oil separator |
07/04/2012 | CN101068750B System and method for treatment of ballast water |
07/03/2012 | US8211318 Biocides and apparatus |
07/03/2012 | US8211317 Ballast water treatment systems including related apparatus and methods |
07/03/2012 | US8211316 Device for deep sewage treatment without sludge discharge |
07/03/2012 | US8211314 Process of making and using adsorbent to remove heavy metal from waste water |
07/03/2012 | US8211290 Method and apparatus for removing impurities from waste water by electroflotation |
07/03/2012 | US8211288 Method and apparatus for electrolyzing water |
07/03/2012 | US8211284 Fluid separator with smart surface |