| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/20/2013 | CN102976518A Method for simultaneously purifying electroplating wastewater, printing and dyeing wastewater and chemical industrial organic wastewater |
| 03/20/2013 | CN102976513A Method for reducing silicon content in heavy oil wastewater |
| 03/20/2013 | CN102976509A Treating method for gas production waste liquid with high content of sulfur |
| 03/20/2013 | CN102976507A Wastewater rotational flow treatment device |
| 03/20/2013 | CN102976506A Method for reducing COD (Chemical Oxygen Demand) value of heavy oil wastewater |
| 03/20/2013 | CN102976504A Sea water desalination system |
| 03/20/2013 | CN102976485A Method and device for fast cultivation of anaerobic granular sludge for treating swine wastewater |
| 03/20/2013 | CN102976476A Ozonization water treatment method by taking copper/silver composite material as catalyst |
| 03/20/2013 | CN102976475A Ozonization water treatment method by taking fluorine-doped manganese dioxide nano composite material as catalyst |
| 03/20/2013 | CN102976474A Method for removing sulfur and organic matters in industrial sewage |
| 03/20/2013 | CN102976473A Method for controlling growth of microcystis aeruginosa through combination of copper salt and chloramine |
| 03/20/2013 | CN102976472A Groundwater remediation method by Electro-Fenton reaction using iron cathode |
| 03/20/2013 | CN102976471A Nitrogen ligand chelate resin nanoscale zero-valent iron-loaded composite material and method thereof for reduction of bromate in water |
| 03/20/2013 | CN102976470A Method of removing free chlorine in waste water produced in preparation of tetrachloroethane through chlorination of acetylene |
| 03/20/2013 | CN102976469A Water treatment device capable of increasing dissolved oxygen |
| 03/20/2013 | CN102976468A Automatic chemical adding machine in water treatment and applications thereof |
| 03/20/2013 | CN102976467A Treating method of electroplating wastewater |
| 03/20/2013 | CN102976466A Compound barium remover for treating baric wastewater |
| 03/20/2013 | CN102976465A Method for degrading polyacrylamide in sewage |
| 03/20/2013 | CN102976464A Composite ammonia nitrogen removal agent and using method thereof |
| 03/20/2013 | CN102976463A Crosslinked cation locust bean gum flocculant and preparation method thereof |
| 03/20/2013 | CN102976462A Polymerized titanium tetrachloride inorganic polymeric flocculant and preparation method of inorganic polymeric flocculant |
| 03/20/2013 | CN102976461A Agent for treating printing and dyeing wastewater |
| 03/20/2013 | CN102976460A Boiler waste slag-based composite dephosphorizing material and application method thereof |
| 03/20/2013 | CN102976459A Metallurgical wastewater flocculant |
| 03/20/2013 | CN102976458A Compound refined diatomite sewage dephosphorization agent |
| 03/20/2013 | CN102976457A Nanosilver-loaded organic functional silica, preparation method thereof and application thereof |
| 03/20/2013 | CN102976456A Treatment method for copper-containing wastewater |
| 03/20/2013 | CN102976455A Magnetic therapeutic instrument |
| 03/20/2013 | CN102976454A Method for separating cations of NH4<+> and Mg<2+> with same electric properties in fermentation wasterwater by using packed bed electrodialyzer |
| 03/20/2013 | CN102976453A Electrolytic dephosphorization equipment |
| 03/20/2013 | CN102976452A Cavitation impinging stream reactor for treating high-concentration organic waste water by micro-electrolysis method |
| 03/20/2013 | CN102976451A Wastewater treatment device and method for in-situ electric generation of H2O2 cooperating with O3 oxidation |
| 03/20/2013 | CN102976450A Process for recovering alkali from squeezed waste liquid in viscose fiber production |
| 03/20/2013 | CN102976449A Water purifier |
| 03/20/2013 | CN102976448A Immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal |
| 03/20/2013 | CN102976447A Sidestream reverse osmosis membrane element |
| 03/20/2013 | CN102976446A Method for synchronously removing and stepwise recovering sulfoacid dye and heavy metal ion through resin |
| 03/20/2013 | CN102976445A Filtration column packing type seawater decalcification method |
| 03/20/2013 | CN102976444A Water-softening device containing anhydrous salt |
| 03/20/2013 | CN102976443A Water-softening device with closed-loop regeneration |
| 03/20/2013 | CN102976442A Oil slick recovery plant |
| 03/20/2013 | CN102976441A Method for improving water quality of backwashing discharged water of oilfield produced water filter |
| 03/20/2013 | CN102976440A Ultraviolet light water treatment system |
| 03/20/2013 | CN102976439A Method for degrading organic chloride in wastewater through cadmium titanate photocatalyst |
| 03/20/2013 | CN102976438A Disinfection method and disinfection apparatus for drinking water by light energy-gathered titanium dioxide photochemistry |
| 03/20/2013 | CN102976437A Method for treating arsenic in water with high-specific-surface-area Schwertmannite adsorbent |
| 03/20/2013 | CN102976436A Method for removing disinfection by-product chloroacetic acid in water by adsorption of covalent triazine porous polymer material |
| 03/20/2013 | CN102976435A Method for removing dye pollution by using amino or carboxyl functionalized magnetic microspheres |
| 03/20/2013 | CN102976434A Method for treating lead-containing wastewater |
| 03/20/2013 | CN102976433A Sewage treatment agent |
| 03/20/2013 | CN102976432A Manufacturing method of wastewater treatment agent |
| 03/20/2013 | CN102976431A Drinking water purifying agent and preparation method thereof |
| 03/20/2013 | CN102976430A Microbubble generator |
| 03/20/2013 | CN102976429A Defoaming agent for sewage treatment and preparation method thereof |
| 03/20/2013 | CN102976428A Novel towerless multi-water-atomizing-nozzle deaerator |
| 03/20/2013 | CN102976427A Seawater desalting plant continuously supplied with solar heat and method thereof |
| 03/20/2013 | CN102976426A Simple seawater desalination device |
| 03/20/2013 | CN102976425A Moving boundary thermal-desorption vaporization method and device for desalting seawater by using condensed sunlight |
| 03/20/2013 | CN102976424A Installation method of automatic liquid feeding and second boiling high-purity water distiller |
| 03/20/2013 | CN102976423A Automatic liquid replenishing sub-boil high-purity water distiller |
| 03/20/2013 | CN102976422A Continuous-liquid-adding sub-boil high-purity water distiller and applications thereof |
| 03/20/2013 | CN102976421A Sea water desalination system |
| 03/20/2013 | CN102976420A Solar sewage treatment device |
| 03/20/2013 | CN102976419A Water purifying processor |
| 03/20/2013 | CN102976417A Preparation method and application of layered double-metal hydroxides containing transition metal |
| 03/20/2013 | CN102976402A TiO2 xerogel for reversible adsorption of azo dye under light control and preparation method and application of TiO2 xerogel |
| 03/20/2013 | CN102976386A Preparation method of nano-scale calcium peroxide for removing toluene in water body |
| 03/20/2013 | CN102976385A Low-pressure boiling and solidifying device of liquid polyaluminium chloride |
| 03/20/2013 | CN102974375A Multifunctional composite material with heterostructure and preparation method thereof |
| 03/20/2013 | CN102974374A Silver phosphate/P25 bi-functional composite material, preparation method and application thereof |
| 03/20/2013 | CN102974373A Visible-light photocatalytic material and preparation method thereof |
| 03/20/2013 | CN102974356A Titanium-zinc-iron composite photocatalyst and preparation method thereof |
| 03/20/2013 | CN102974355A Loaded nano TiO2 photocatalyst turntable |
| 03/20/2013 | CN102974351A Preparation method of homogeneous Fenton catalyst of bamboo charcoal modified with iron oxide |
| 03/20/2013 | CN102974346A Cu2O/TiO2 photocatalyst on glass substrate and preparation method and application of Cu2O/TiO2 photocatalyst |
| 03/20/2013 | CN102974336A Method for preparing loaded photocatalyst film |
| 03/20/2013 | CN102974330A Preparation method of dephosphorization algae-control absorbent based on magnetic separation |
| 03/20/2013 | CN102974326A Preparation of silicon dioxide-cyclodextrin nanometer adsorbing agent and application of adsorbing agent in adsorption of heavy metal ion Cu<2+> in sewage |
| 03/20/2013 | CN102974324A Strong-polarity macroporous adsorption resin |
| 03/20/2013 | CN102974320A Method for preparing organic modified attapulgite adsorbent |
| 03/20/2013 | CN102974319A Drinking water cleaning agent with arsenic-removal function and preparation method thereof |
| 03/20/2013 | CN102974317A Treatment method for arsenic non-ferrous heavy metal containing wastewater |
| 03/20/2013 | CN102974316A Method for preparing nano silicon dioxide adsorbent and application of nano silicon dioxide adsorbent for adsorbing heavy metal ion Pb<2+> in sewage |
| 03/20/2013 | CN102974314A Magnetic gold nanoparticle composite material, and preparation method and application thereof |
| 03/20/2013 | CN102974313A Method for preparing organic hydrotalcite by using negative anionic dye in printing and dyeing wastewater |
| 03/20/2013 | CN102974309A Method for simultaneously processing industrial pickling waste water and washing waste water |
| 03/20/2013 | CN102974308A Cellulose semipermeable membrane-coated nanometer Fe3O4 solid-phase extractant and its preparation method and use |
| 03/20/2013 | CN102974307A Functionalized graphene adsorbent and preparation method and application thereof |
| 03/20/2013 | CN102974305A Method for high-efficiency removal of heavy metal ions in water |
| 03/20/2013 | CN102974304A Method for synthesizing hydrotalcite by using industrial acid washing wastewater |
| 03/20/2013 | CN102974303A Method for synthesizing hydrotalcite by utilizing electroplating wastewater |
| 03/20/2013 | CN102974238A Film surface hydrophilicity modifying method through PVA grafting by utilizing biological preparation |
| 03/20/2013 | CN102974225A Water treatment device capable of scraping membrane surface sludge |
| 03/20/2013 | CN102974222A Ultra-filtration membrane device |
| 03/20/2013 | CN102974220A Three-cylinder reverse osmosis seawater desalting and concentrated seawater energy recycling system |
| 03/20/2013 | CN102974218A Obverse osmosis membrane reactor and integral type seawater desalination system and integral type seawater desalination technique |
| 03/20/2013 | CN102974128A Centrifugal stirring extraction tower |
| 03/20/2013 | CN102972443A Domestic water bactericide |
| 03/20/2013 | CN102502551B Method for recycling phosphorus and fluorine in defluorination residues |