| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 12/02/2009 | CN201354341Y Underground water purifier used for removing ferrum and manganese |
| 12/02/2009 | CN101595062A Core-shell particles for waste water treatment |
| 12/02/2009 | CN101591229A N901-S copper extractant |
| 12/02/2009 | CN101591121A Method for treating xanthate wastewater through combination of film biodegradation and hydrogen peroxide oxidation |
| 12/02/2009 | CN101591072A Method for degrading formaldehyde by microbe |
| 12/02/2009 | CN101591047A Method for removing chlorination byproducts in drinking water by ultrasonic wave |
| 12/02/2009 | CN101590420A Method for preparing zeolite supported zinc oxyhydroxide |
| 12/02/2009 | CN101590401A Method for preparing water glass supported zinc oxyhydroxide |
| 11/25/2009 | CN201351131Y Advanced device for oxidative degradation of nitrobenzene wastewater |
| 11/25/2009 | CN201351130Y Dechlorination device for water treatment |
| 11/25/2009 | CN101589011A A process for the capture and dehalogenation of halogenated hydrocarbons |
| 11/25/2009 | CN101585615A Calcium saponification art for ammonium chloride wastewater |
| 11/25/2009 | CN101585574A Method and device for removing bromate in water |
| 11/25/2009 | CN101585573A Method of liquid-phase catalysis processing bromate in water |
| 11/25/2009 | CN101584996A Manufacturing method of netted catalyst for degrading organic pollutant in wastewater by photocatalysis and organic pollutant wastewater treating device |
| 11/25/2009 | CN101584988A Bi-component composite type metallic catalyst and application thereof |
| 11/25/2009 | CN101584987A Preparation of magnetic photocatalyst for absorption and photocatalytic degradation of dye waste water |
| 11/24/2009 | US7622047 Fluidized bed wastewater treatment |
| 11/18/2009 | CN101580321A Method for separating Na2OC in circulating mother liquor |
| 11/18/2009 | CN101580304A Method for united removal heavy metal pollutants from landscape water body by plant material sorbent and limnodrilus organism and device thereof |
| 11/18/2009 | CN101579626A Nanometer manganese ion doping titanium dioxide catalyst and preparation method thereof |
| 11/12/2009 | WO2009135489A1 Method and device for separating water from fuel |
| 11/12/2009 | WO2009135276A1 Process for large amounts of wastewater desinfection and treatment, water recycling and utilization of organic and inorganic charges |
| 11/12/2009 | US20090277797 Method and system for removing contaminants from a fluid |
| 11/11/2009 | EP2114832A1 Process and device for purifying water contaminated with sulphate ions and heavy metal ions |
| 11/11/2009 | CN101575288A Method for recovering ethyl acetate from wastewater containing ethyl acetate |
| 11/11/2009 | CN101575152A Reusable method of decanedioic acid phenol-containing wastewater |
| 11/11/2009 | CN101575150A Method for degrading chloro-organic waste water by using double-metals reinforced by microwaves |
| 11/11/2009 | CN101575147A Method for restoring heavy metal of eutrophic water by utilizing lawn plants |
| 11/11/2009 | CN101575143A Anaerobic treatment device for treating sewage with sulfate radicals and organic matters |
| 11/11/2009 | CN101575137A Pretreatment device for removing nitrobenzene in waste water by potassium ferrate and method |
| 11/11/2009 | CN101575135A Method for separating out phenols substances in water by catalytic oxidation with enzyme-carrying silicon-based mesoporous molecular sieve SBA-15 |
| 11/11/2009 | CN101575131A Environmental-friendly plant coagulating agent |
| 11/11/2009 | CN101574668A Method for preparing composite photocatalyst for photocatalysis degradation of pollutants in waste water under natural light |
| 11/11/2009 | CN101574656A Nanometer cobalt ion-doped titanic anhydride catalyst and preparation method thereof |
| 11/11/2009 | CN101574652A Loaded photo-catalyst and preparation method and use thereof |
| 11/11/2009 | CN100558658C Method for treating sulfur-containing waste water |
| 11/05/2009 | WO2009134402A2 Septage treatment system and method of treating septage |
| 11/05/2009 | WO2009132688A1 Method for treating water containing unwanted elements |
| 11/04/2009 | EP2113490A1 Method and device for mechanical separation of secondary raw materials from sludge containing iron |
| 10/29/2009 | WO2009102817A3 Methods for removing dissolved metallic ions from aqueous solutions |
| 10/28/2009 | EP2111380A1 Reduced fouling of reverse osmosis membranes |
| 10/28/2009 | EP2111379A2 Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method |
| 10/28/2009 | EP2111376A1 Method and apparatus for removing arsenic from a solution |
| 10/28/2009 | CN201334379Y Electrochemistry device for treating heavy metal waste water |
| 10/28/2009 | CN201334373Y Novel phenol water evaporator |
| 10/28/2009 | CN101565253A Method for eliminating chrome in the waste chrome liquor generated in leather manufacturing industry |
| 10/28/2009 | CN101565227A Treatment method of fluorin-contained wastewater and wastewater treatment system |
| 10/28/2009 | CN101565220A Method for purifying wastewater containing chromium by inner electrode manner |
| 10/28/2009 | CN101564676A Compound bentonite for removing fluorine from water and preparation method thereof |
| 10/28/2009 | CN100554186C Organism fixed and permeating reaction wall system and stuffing for repairing polluted underground water |
| 10/28/2009 | CN100554183C Waste water processor |
| 10/22/2009 | WO2009127893A1 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 |
| 10/22/2009 | WO2009127017A1 Method for the removal of organic components from a mixture of organic components and water and a device for applying such a method |
| 10/21/2009 | EP2110363A1 Mobile plant and process for treating aqueous streams from purging or cleaning steam generator circuits |
| 10/21/2009 | EP2109590A1 Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes |
| 10/21/2009 | EP2109588A2 Method of treating liquid waste |
| 10/21/2009 | CN101560612A Method for separating and recovering mixed vector dispersed supported liquid membrane of heavy rare earth metal |
| 10/21/2009 | CN101560604A Heavy metal ionic liquid chunk liquid film separating and recycling method |
| 10/21/2009 | CN101560487A Comamonas testosteroni strain for biological denitrificaion and application thereof |
| 10/21/2009 | CN101560486A Achromobacter xylosoxidans strain for biological denitrificaion and application thereof |
| 10/21/2009 | CN101560484A Phycomycete mixed microorganism preparation, preparation method and application thereof |
| 10/21/2009 | CN101560041A Electroplating wastewater treatment method combining biochemical method and decomplexation method |
| 10/21/2009 | CN101560027A Method for rapid degradation of triphenylmethane dye waste water |
| 10/21/2009 | CN101560019A Method for restoring cadmium pollution environment |
| 10/21/2009 | CN101560018A Method for bioremediating waste water containing copper by common dayflower |
| 10/21/2009 | CN101560010A Method for removing chromium (VI) in water by stabilized nanoscale iron in air |
| 10/21/2009 | CN101560006A Method for jointly treating high-fluorine sewage by utilizing waste slag |
| 10/21/2009 | CN101559996A Method for processing 3, 4-dichloroaniline in water |
| 10/21/2009 | CN100551847C Method for processing, using and formulating fluorine containing wastewater of aluminum fluoride industry |
| 10/14/2009 | CN101555489A Biological preparation of EMB bacteria, preparation method and application thereof |
| 10/14/2009 | CN101555081A Technology for processing and recycling electroplating wastewater containing cyanide and system thereof |
| 10/14/2009 | CN101555080A Treatment method for waste water containing dimethyl formamide and treatment device |
| 10/14/2009 | CN101555079A Method for treating hexavalent chrome in wastewater by coal gangue |
| 10/14/2009 | CN101555078A Method for removing fluorine by using nano-activity zirconium dioxide |
| 10/14/2009 | CN101555051A Production method for powder porous lead dioxide electrode used for treating organics in water |
| 10/14/2009 | CN100550497C Method for implementing blue algae resource |
| 10/14/2009 | CN100548908C Method of treating persistent high concentrated organic wastewater |
| 10/14/2009 | CN100548895C Technique for processing wastewater containing methanol and dimethyl ether |
| 10/08/2009 | WO2009121093A1 Waste water treatment |
| 10/07/2009 | CN101549938A Method for treating waste water containing high concentration of organosilicon |
| 10/07/2009 | CN101549929A Method for distilling absorption type negative-pressure thermal cycle coking wastewater |
| 10/07/2009 | CN101549920A Method for recovering nickel salts in nickel-electroplating waste water |
| 10/07/2009 | CN101549917A Method for recovering cupric salts in electroplating acid copper waste water |
| 10/07/2009 | CN101549894A Method of using lake sediment in microwave detoxification of chromium slags |
| 10/07/2009 | CN101549291A Catalyst for removing dissolved oxygen in water and preparing method thereof |
| 09/30/2009 | EP2104576A1 Active decontamination method of a water-impregnated porous medium such as soils, sediments and sludge |
| 09/30/2009 | CN101544436A Method for removing and recovering sulfate in acrylonitrile wastewater by utilizing freezing crystallization |
| 09/30/2009 | CN101544435A Method for treating electroplating wastewater containing cyanogen and silver and and device thereof |
| 09/30/2009 | CN101544420A Method for treating PMIDA mother liquor wastewater and reclaiming nitrogen and phosphorus in PMIDA mother liquor wastewater |
| 09/30/2009 | CN101544416A Method for processing stibium containing industrial wastewater by aluminium electrode-electric flocculence |
| 09/30/2009 | CN101544409A Method for concentrating and desalinating alkylphenol polyoxyethylene ether wastewater |
| 09/30/2009 | CN101543790A An energizing agent and its preparing technology and a method for processing sewage water |
| 09/30/2009 | CN101543785A Hollow zinc sulfide doped photocatalyst with visible light response and preparation method thereof |
| 09/30/2009 | CN101543780A Preparation method for Ag-TiO 2-MMT composite photocatalyst |
| 09/30/2009 | CN101543772A Carbon-nitrogen doped titanium dioxide photocatalyst with visible light response and preparation method thereof |
| 09/24/2009 | US20090236281 Anaerobic treating water contaminated with a friction reducer or a fracturing polymer; aerating; and separating the effluent for use as fracturing water; removing methanol via biological digestion, separating contaminants by reverse osmosis, and removing boron with an ion exchange resin |
| 09/23/2009 | EP2103346A1 Diffuser/emulsifier |
| 09/23/2009 | EP2102115A1 Vertical-horizontal filter unit for the biological purification of polluted water |
| 09/23/2009 | EP2102113A1 System and method for treating groundwater |