| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 02/16/2011 | CN101973658A Coal gasification phenol water pollution-free circular treatment method |
| 02/16/2011 | CN101973657A Processing device and processing method for removing nitrate from ground water |
| 02/16/2011 | CN101973656A Defluorinating process and device of domestic drinking water of villages and towns |
| 02/16/2011 | CN101973620A Method for removing heavy metal ions in water by using graphene oxide sheet |
| 02/16/2011 | CN101973618A Method for removing and recycling hexavalent chromium ions by using chitosan-iron complex |
| 02/16/2011 | CN101972645A Method for preparing bismuth titanate as visible light response semiconductor photochemical catalyst |
| 02/16/2011 | CN101972639A Method for preparing high-activity titanium dioxide photocatalyst by using segmental calcination method |
| 02/16/2011 | CN101972632A method for preparing aminopropyl-MCM-41 for adsorbing heavy metal ions in waste water |
| 02/16/2011 | CN101972631A Multilevel-structure hydrotalcite adsorbent and preparation method thereof |
| 02/16/2011 | CN101584996B Manufacturing method of netted catalyst for degrading organic pollutant in wastewater by photocatalysis |
| 02/16/2011 | CN101525189B Method for treating wastewater containing ammonia, vanadium, chrome and sodium sulfate |
| 02/10/2011 | WO2011016038A1 Method for removal of selenium contaminants from aqueous fluids |
| 02/10/2011 | US20110031185 Combined chemical oxidation/assisted bioremediation of contaminants |
| 02/09/2011 | CN201737779U Electroplating cleaning wastewater emission reduction and porous sub-quality recycling treatment device |
| 02/09/2011 | CN201737764U Biological filter |
| 02/09/2011 | CN201737722U Heat recovery wastewater treatment device of coal gas producer |
| 02/09/2011 | CN101966468A Surface modified nanometer TiO2 particle, preparation method thereof, application and method for reducing content of p-nitrophenol in wastewater |
| 02/09/2011 | CN101966459A Hydroxyl nickel (iron)-oxide photocatalyst with visible light response and preparation method thereof |
| 02/09/2011 | CN101966447A Adsorbent and application thereof to wool dyeing wastewater recycling technology |
| 02/09/2011 | CN101591121B Method for treating xanthate wastewater through combination of film biodegradation and hydrogen peroxide oxidation |
| 02/03/2011 | WO2011014298A1 Method for removing chloride from aqueous solution |
| 02/03/2011 | WO2010145797A8 Method and product for decomposing organic compounds |
| 02/02/2011 | EP2279153A1 Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules |
| 02/02/2011 | CN201729740U Organic matter sewage treatment system |
| 02/02/2011 | CN201729697U CO2 aeration volume control system in household waste incineration flying ash washing |
| 02/02/2011 | CN101962624A Bacterial strain for degrading isatin and application thereof |
| 02/02/2011 | CN101962250A Method and device for treating sulfate-containing wastewater in phenylglycine production process |
| 02/02/2011 | CN101962248A Treatment method for biological total nitrogen removal |
| 02/02/2011 | CN101962247A Composite biological denitrification treatment method for ammonia-nitrogen wastewater |
| 02/02/2011 | CN101962242A High-efficiency deamination method for industrial waste water containing ammonia |
| 02/02/2011 | CN101962240A Method for processing waste water containing heavy metals by utilizing internal electrolysis-electrolysis method |
| 02/02/2011 | CN101962237A Method for treating bisphenol A-containing wastewater |
| 02/02/2011 | CN101962220A Biological denitrification method of sewage with low carbon-nitrogen ratio and special device thereof |
| 02/02/2011 | CN101962208A Magnesium-aluminum-iron hydrotalcite, preparation method and application thereof as coadsorbent |
| 02/02/2011 | CN101961662A Method for preparing ion imprinting supported composite photocatalyst |
| 02/02/2011 | CN101961657A Se-doped InOOH photocatalyst with visible light response and preparation method thereof |
| 02/02/2011 | CN101961648A Membrane adsorbent for removing heavy metal ions from drinking water effectively and preparation method thereof |
| 02/02/2011 | CN101961643A Method for preparing micro-nano hole carbonaceous material |
| 02/02/2011 | CN101961642A Method for preparing organic pollutant adsorbent for papermaking wastewater |
| 02/02/2011 | CN101961635A Treating agent of a polluted water containing a heavy metal and treating method |
| 02/02/2011 | CN101575147B Method for restoring heavy metal of eutrophic water by utilizing lawn plants |
| 02/02/2011 | CN101544409B Method for concentrating and desalinating alkylphenol polyoxyethylene ether wastewater |
| 02/02/2011 | CN101538105B Physicochemistry-biochemistry combined technology for optical brightener wastewater treatment |
| 02/02/2011 | CN101492214B Membrane separation process for lead-zinc smelting wastewater |
| 01/27/2011 | US20110020199 Process for enhanced remediation of contaminated wastewaters, soils and wasteforms |
| 01/27/2011 | US20110017671 Water treatment system and method |
| 01/26/2011 | CN201722265U Leaching device for removing heavy metals from sewage sludge |
| 01/26/2011 | CN101955294A Integrated bioreactor as well as application thereof and method for treating high-concentration organic wastewater |
| 01/26/2011 | CN101955280A Technology for processing high-concentration organic wastewater in composite electrochemical method |
| 01/26/2011 | CN101955256A Method for preparing ibuprofen-degrading bacterial agent |
| 01/26/2011 | CN101954297A Method for preparing catalyst and water treatment method for catalyzing ozone oxidization by utilizing catalyst |
| 01/26/2011 | CN101954268A Method for preparing adsorbent of heavy metal ions in water |
| 01/26/2011 | CN101525179B Method for anaerobic ammonia oxidation treatment of low-concentration ammonia nitrogen wastewater |
| 01/26/2011 | CN101503240B Method for repairing Cr(VI)/As(V) compoundly polluted ground water by iron-based compound |
| 01/19/2011 | EP2274361A1 Functionalized cationic polyamines and their use to reduce the ndma formation during the treatment of aqueous systems, and applications in the water treatment industry, including wastewater and drinking water treatment processes |
| 01/19/2011 | CN201713399U Brown oxidation liquid regeneration and reuse device |
| 01/19/2011 | CN201713362U Plate type compound electrochemical device used for recovering heavy metal in wastewater |
| 01/19/2011 | CN201713348U Distillation device for ammonia recovery |
| 01/19/2011 | CN101948817A Enzyme for degrading acephate pesticides, coding gene, expression vector, industrial bacterial strain and application thereof |
| 01/19/2011 | CN101948786A Pseudomonas aeruginosa for producing rhamnolipid with high yield and application thereof |
| 01/19/2011 | CN101948782A Rhodopseudomonas spheroides strain and liquid inoculant thereof as well as preparation method and application thereof |
| 01/19/2011 | CN101948768A Method for preparing photosynthetic bacteria for degrading 2-chlorophenol |
| 01/19/2011 | CN101948226A Method for removing heavy metal from sludge in sewage treatment plant |
| 01/19/2011 | CN101948225A Method for quickly dewatering and effectively removing heavy metals from primary sludge |
| 01/19/2011 | CN101948185A PU hydrolyzed bubble film for treating pollution on rivers and lakes |
| 01/19/2011 | CN101948172A Four-dimensional biological denitrification reactor |
| 01/19/2011 | CN101948150A Method for purifying water |
| 01/19/2011 | CN101947469A Novel visible light catalyst capable of promoting degradation of organic pollutants and use thereof |
| 01/19/2011 | CN101947434A Lamellar zirconium glyphosate using as lead-ion absorbing material |
| 01/19/2011 | CN101947381A heavy metal treating agent and heavy metal pollutants treating method |
| 01/19/2011 | CN101215035B Method for removing fluorine ion from water by using zirconium oxide carried molecular screen |
| 01/13/2011 | US20110006000 Biofilm remediation of metal containing wastewater |
| 01/12/2011 | CN201704163U Forward and reverse flushing ferrimanganic removal and acid, alkali and chlorine filter |
| 01/12/2011 | CN101942742A Method for preparing oil absorption cloth by utilizing feather |
| 01/12/2011 | CN101941768A The method for treatment of the spent cuastic |
| 01/12/2011 | CN101941753A Method for removing Cl- in water |
| 01/12/2011 | CN101941752A Method and device for treating fluorine-containing waste water |
| 01/12/2011 | CN101648148B Preparation method of nanometer photocatalyst film for degrading organic matter in waste water |
| 01/12/2011 | CN101624245B Processing method of high-concentration organic ammonia nitrogen waste water |
| 01/12/2011 | CN101570738B Agrobacterium with heterotrophic nitrification-aerobic denitrification capability and application thereof in nitrogenous effluent treatment |
| 01/12/2011 | CN101337707B Method for processing dimethylamine waste water by ion-exchange method |
| 01/05/2011 | CN201694924U Arsenic-removal and fluoride-removal water purifier with functions of water production and pollution discharge display |
| 01/05/2011 | CN201694911U Iron and manganese removing device for underground water |
| 01/05/2011 | CN201694902U Boiler condensate water backwashing purifier |
| 01/05/2011 | CN201694874U Elcctrodeionization (EDI) membrane stack for heavy metal wastewater treatment |
| 01/05/2011 | CN201694862U Special equipment for treating waste water containing ammonia and nitrogen |
| 01/05/2011 | CN101935626A Dimethylformamide degrading bacteria and bacterial agent produced from same |
| 01/05/2011 | CN101935625A Triethylamine degrading bacterium and microbial agent produced therefrom |
| 01/05/2011 | CN101935622A Pseudomonas strain and application thereof |
| 01/05/2011 | CN101935126A Combined treatment method for electro-deposition and membrane separation of zinc-containing heavy metal waste water |
| 01/05/2011 | CN101935116A Non-degradable organic wastewater treatment method, photocatalysis reactor and micropore static pipeline mixer |
| 01/05/2011 | CN101934220A In-situ self-reduction zinc-loading active carbon as well as preparation method and application thereof |
| 01/05/2011 | CN101934171A Filter medium for removing polybrominated diphenyl ether from drinking water and preparation method thereof |
| 01/05/2011 | CN101597103B Preparation method for drinking water magnesian defluorinating agent |
| 01/05/2011 | CN101555462B Bacteria agent for deeply processing phenylamine oil refinery effluent and preparation method thereof |
| 01/05/2011 | CN101555051B Production method for powder porous lead dioxide electrode used for treating organics in water |
| 01/05/2011 | CN101463337B A strain of Achromobacter xylosoxidans and use thereof for depredating clomazone |
| 01/05/2011 | CN101293719B Recovery processing technique for organic waste water of plating pretreatment |
| 12/29/2010 | WO2010151677A1 Process for removing organic amines and acids from a wastewater stream from an mda or pmda manufacturing facility |
| 12/29/2010 | WO2010150273A1 A method and device for purification of arsenic contaminated water |