| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/25/2013 | CN103466741A Method of adsorbing heavy metal ions by utilizing residues of alcohol production through fermentation of sweet sorghum straws |
| 12/25/2013 | CN103466740A Composite algae removal method |
| 12/25/2013 | CN103466739A In-situ regeneration method for failure biological activated carbon |
| 12/25/2013 | CN103466738A Method for removing ammonia nitrogen and recovering rare earth from low-concentration solution containing ammonium and rare earth |
| 12/25/2013 | CN103466737A Floatation equipment |
| 12/25/2013 | CN103466736A Circulating treatment system and process of high concentration salt-containing wastewater |
| 12/25/2013 | CN103466735A Solar evaporating purifier |
| 12/25/2013 | CN103466734A Dual-purpose solar seawater desalting device |
| 12/25/2013 | CN103466733A 水处理蒸发器 Water Evaporator |
| 12/25/2013 | CN103466732A Safe and convenient water treatment agent addition and application method |
| 12/25/2013 | CN103466731A Fiber radical sewage decoloration and purification material and preparing method thereof |
| 12/25/2013 | CN103466730A Circulating water system in iron ore concentrate dehydrating process |
| 12/25/2013 | CN103466729A Sewage pool protection method |
| 12/25/2013 | CN103466728A Wastewater treating agent containing calcite powder |
| 12/25/2013 | CN103466689A Method for preparing nano ring cadmium sulfide photocatalytic material by use of self-template process |
| 12/25/2013 | CN103464223A Anion exchange resin for processing aromatic sulfoacid waste water and preparation method of anion exchange resin |
| 12/25/2013 | CN103464218A Method used for direct synthesis of nano particle in waste water, and for water treatment by nano particle |
| 12/25/2013 | CN103464217A Alginate-based composite hydrogel catalytic membrane of renewable catalyst and preparation method thereof |
| 12/25/2013 | CN103464214A Modified nano TiO2 photocatalyst capable of degrading benzene series, and preparation method and application of same |
| 12/25/2013 | CN103464190A Nitrogen-doped carbon polymer/TiO2 photoelectrode, as well as preparation method and application thereof |
| 12/25/2013 | CN103464188A Preparation method of phosphorus, nitrogen and molybdenum ternary codoped nanometer TiO2 photocatalyst |
| 12/25/2013 | CN103464185A Several sliver phosphate photocatalysts and preparation method thereof |
| 12/25/2013 | CN103464180A Preparation and chlorination methods of graphene/P25 composite photocatalyst |
| 12/25/2013 | CN103464174A Preparation method for FeSO4 catalyst used for postprocessing of biochemical waste water of aniline and nitrobenzene |
| 12/25/2013 | CN103464173A Preparation method of cadmium sulfide/ferroferric oxide composite material |
| 12/25/2013 | CN103464166A Preparation method of supported transition metal catalyst utilizing iron tailings as carrier and method for degrading organic pollutants |
| 12/25/2013 | CN103464161A Method for preparing nano-TiO2 modified photocatalyst for sewage treatment |
| 12/25/2013 | CN103464160A Preparation method of iron carbon catalyst applied in heterogeneous Fenton system |
| 12/25/2013 | CN103464136A Y/BiVO4 composite photocatalyst, and preparation method and application thereof |
| 12/25/2013 | CN103464133A Preparation and chlorination method of SrTiO3/TiO2 composite photocatalyst |
| 12/25/2013 | CN103464132A Multiplex photo-catalyst based on flocculation sludge water treatment and preparing method of multiplex photo-catalyst |
| 12/25/2013 | CN103464124A Spongy emergency adsorbing material and preparation method thereof |
| 12/25/2013 | CN103464120A Method for preparing absorbent for preventing and treating water body pollution from enteromorpha |
| 12/25/2013 | CN103464119A Preparation method and application of modified cysteine palm bark adsorbent |
| 12/25/2013 | CN103464118A Preparation method and applications of epichlorohydrin-modified palm tree bark adsorbent |
| 12/25/2013 | CN103464117A Preparation method of ethanediamine based porous dextrangel adsorbent |
| 12/25/2013 | CN103464116A Preparation method and applications of epichlorohydrin-modified vegetable sponge adsorbent |
| 12/25/2013 | CN103464115A Preparation and application of flax adsorbent |
| 12/25/2013 | CN103464112A Method for preparing biological adsorbent by using wheat husks as raw materials |
| 12/25/2013 | CN103464111A Cetyl trimethyl ammonium bromide modified walnut shell absorbent, and preparation method and application thereof |
| 12/25/2013 | CN103464110A Composite adsorbent for printing and dyeing wastewater decolouring |
| 12/25/2013 | CN103464106A Preparation method of biomass Congo red dye absorbing material |
| 12/25/2013 | CN103464105A Method for preparing acid wastewater adsorbent from saw dust |
| 12/25/2013 | CN103464103A Thermal cracking carbon for removing polycyclic aromatic hydrocarbon in water as well as preparation method and application thereof |
| 12/25/2013 | CN103464101A Resource utilization method of plant bamboo reed after restoring heavy metal contaminated soil |
| 12/25/2013 | CN103464097A Graphene sewage purifying agent |
| 12/25/2013 | CN103464096A Adsorption material, preparation method of adsorption material and method for adsorbing weak acid brilliant blue G in water |
| 12/25/2013 | CN103464094A Preparation method of nano-iron modified zeolite |
| 12/25/2013 | CN103464093A CoFe2O4@MCM-41 composite material, preparation method thereof and method for adsorbing radioactive wastewater by using CoFe2O4@MCM-41 composite material |
| 12/25/2013 | CN103464091A Modified bentonite load nanometer iron material and preparation method thereof |
| 12/25/2013 | CN103464090A Red mud modification method, red mud modifier and application of red mud modifier to adsorption brilliant blue dye |
| 12/25/2013 | CN103464089A Magnetic arsenic adsorbent as well as preparation method and application thereof |
| 12/25/2013 | CN103464086A Composite material for deep purifying trace fluorine in water, preparation and purification method |
| 12/25/2013 | CN103464058A Dosing device for sewage treatment |
| 12/25/2013 | CN103464036A Two-lug double-support sewage stirring mechanism with stirring holes |
| 12/25/2013 | CN103464022A Diffuser, diffusion method and combustion water |
| 12/25/2013 | CN103464005A Preparation method of lasting hydrophilization modified polyvinylidene fluoride (PVDF) ultrafiltration membrane |
| 12/25/2013 | CN103464004A High strength nanometer modified ultrafilter membrane and preparation method thereof |
| 12/25/2013 | CN103463994A Hollow polysulfone fiber film for water purifying cup and preparation method thereof |
| 12/25/2013 | CN103463990A Cleaning method and device for sea water desalination membrane |
| 12/25/2013 | CN103463983A Flushable outside-in ultra-filtration core assembly and water purifier |
| 12/25/2013 | CN103463981A Preparation method of solid liquid separation pipe type combined micro-ultra membrane filtration water purification device |
| 12/25/2013 | CN103463980A Flushable outside-in ultra-filtration core assembly and water purifier |
| 12/25/2013 | CN103463650A Ultraviolet disinfection container |
| 12/25/2013 | CN103461390A Inhibition method of microcystis aeruginosa |
| 12/25/2013 | CN103086542B Recycling process and system for wooden activated carbon industrial wastewater |
| 12/25/2013 | CN103011441B Method for deep treatment on cyanogens, fluorine and ammonia nitrogen-containing waste water |
| 12/25/2013 | CN103011366B Method of carrying out catalytic hydrolysis on low-concentration urea wastewater by solid catalyst |
| 12/25/2013 | CN102976424B Installation method of automatic liquid feeding and second boiling high-purity water distiller |
| 12/25/2013 | CN102939266B Electric device for production of deionized water |
| 12/25/2013 | CN102897873B Dual-rod pressurizing energy storage seawater desalination device |
| 12/25/2013 | CN102849871B STD type technology and system for recovering condensate water of coal moisture control |
| 12/25/2013 | CN102795689B Device for loading and unloading active carbon by waterpower and method for two-time loading and unloading of active carbon |
| 12/25/2013 | CN102765837B Well drilling waste water flocculent precipitate desliming processing device and method for processing sewage |
| 12/25/2013 | CN102757144B Optical/electrical Fenton treating technology of PVA (Polyvinyl Alcohol) desizing wastewater |
| 12/25/2013 | CN102745782B Electrodeionization method and electrodeionization apparatus for treating low concentration ionic solution |
| 12/25/2013 | CN102745778B SnO2-Fe2O3NTs (SnO2-Fe2O3 nanotubes) composite electrode and preparation method thereof |
| 12/25/2013 | CN102728327B Preparation method and application of modified orange peel biological adsorbent |
| 12/25/2013 | CN102703250B Inorganic chemical composition and preparation method thereof |
| 12/25/2013 | CN102702428B Preparation method and application of typical acidic drug multi-template molecularly imprinted polymer |
| 12/25/2013 | CN102701486B Combined treatment method for shale gas fracturing flowback wastewater |
| 12/25/2013 | CN102701424B Method for promoting hydroxyl radical generation by ozone at low pH and prepared agent thereby |
| 12/25/2013 | CN102695679B Method and apparatus for purification of hydrogen sulfide -containing aqueous solutions |
| 12/25/2013 | CN102689941B Method for treating sewage in polymer flooding oilfield |
| 12/25/2013 | CN102659977B Method for preparing columnar three-dimensional ordered macroporous chelating resin |
| 12/25/2013 | CN102659290B Method for advanced treatment of high-concentration chemi-mechanical pulp effluent by catalytic oxidation |
| 12/25/2013 | CN102616915B Device and method for comprehensively treating water body |
| 12/25/2013 | CN102616900B High-load settling tank |
| 12/25/2013 | CN102616874B Purification ditch structure and water purifying device formed by purification ditch structure |
| 12/25/2013 | CN102603033B Processing method of citric acid neutralized waste water |
| 12/25/2013 | CN102603023B Method and equipment for carrying out evaporation-concentration treatment on saline water by utilizing solar energy and air |
| 12/25/2013 | CN102580666B Modified pumice for purifying heavy metal sewage and preparation method and application of modified pumice |
| 12/25/2013 | CN102574706B Manifold structure |
| 12/25/2013 | CN102527331B Hydroxyapatite-modified zeolite composite material adsorbent, and preparation method and application thereof |
| 12/25/2013 | CN102500341B Three-dimensionally ordered macroporous material (3DOM) for adsorbing and separating organic molecules |
| 12/25/2013 | CN102432004B Active carbon for deeply purifying drinking water and preparation method thereof |
| 12/25/2013 | CN102430393B Citric acid loofah sponge preparation method and application |
| 12/25/2013 | CN102430272B Method for treating sandstone wastewater |
| 12/25/2013 | CN102423682B Adsorbent for removing antibiotics from water body, and preparation method and application of adsorbent |
| 12/25/2013 | CN102372391B Method and system for removing phosphorous in high-calcium content sewage through combination of biological method and chemical method |