| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 09/23/2009 | CN101538544A Composite microbial inoculum, preparation and application thereof |
| 09/23/2009 | CN101538105A Physicochemistry-biochemistry combined technology for optical brightener wastewater treatment |
| 09/23/2009 | CN101538094A Method for processing waste liquid of regenerated arsenic removal ionic sieve |
| 09/23/2009 | CN101538075A Method for removing heavy metallic salts from industrial waste water by using egg shells |
| 09/23/2009 | CN101538074A Method for removing heavy metallic salt in industrial wastewater by utilizing cuttlefish swim bladders |
| 09/23/2009 | CN101538073A Method for removing heavy metallic salt in industrial wastewater by utilizing shells |
| 09/23/2009 | CN101537354A Preparation method of visible-light activated cuprous oxide/titanium dioxide nano-composite photocatalyst and applications thereof |
| 09/16/2009 | CN101532021A Phenol degrading and regulating gene and acting promoter thereof |
| 09/16/2009 | CN101531974A Arctic bacteria strain for highly efficiently degrading crude oil and application thereof |
| 09/16/2009 | CN101531442A Processing method of wastewater produced during process of using glycerol as raw material to produce epichlorohydrin and device thereof |
| 09/16/2009 | CN101531435A Method for recycling nickel sulfate raffinate |
| 09/16/2009 | CN101531419A Method for reinforced metal reduction dechlorination treatment of chloro-alkenes waste water |
| 09/16/2009 | CN101531418A Method for preparing composite material for water treatment and application thereof |
| 09/16/2009 | CN101530789A Nanometer titanium dioxide compound photocatalyst and preparation method thereof |
| 09/15/2009 | US7589248 Mercury contamination extraction |
| 09/09/2009 | EP2097353A1 Tannin based polymeric coagulants composition and method of use |
| 09/09/2009 | CN101525189A Method for treating wastewater containing ammonia, vanadium, chrome and sodium sulfate |
| 09/09/2009 | CN101525188A Treatment method of chemo-setting and membrane separation of waste water containing Hg |
| 09/09/2009 | CN101525179A Method for anaerobic ammonia oxidation treatment of low-concentration ammonia nitrogen wastewater |
| 09/09/2009 | CN101525176A Manufacture method of compound energy material |
| 09/09/2009 | CN101524583A Method for degrading perfluorinated compounds |
| 09/02/2009 | CN101519259A Desalination process for waste water |
| 09/02/2009 | CN101519256A Application of sodium bismuthate in rapidly degrading organic dye waste water and degradation method |
| 09/02/2009 | CN101519250A Emulsifiable solution waste water processing method |
| 09/02/2009 | CN101519247A Resource-based method for treating carvone production wastewater |
| 09/02/2009 | CN101519241A Method for deoxidizing hexavalent chromium in wastewater by using sludge |
| 09/02/2009 | CN101519240A Method for treating wastewater containing Cr(VI) |
| 09/02/2009 | CN101519234A Sewage dephosphorization method |
| 09/02/2009 | CN101519233A Method for degrading organic substances by using photoelectric catalysis of short TiO2 nano-tube array film electrode |
| 09/02/2009 | CN101518742A Iron composition visible light photocatalyst composed of double-coordination functional group ligands and iron ions and preparation method and purpose thereof |
| 08/26/2009 | EP2093197A1 Method for removing pollutants from produced water |
| 08/26/2009 | CN101514330A Achromobacter capable of degrading aniline and application thereof |
| 08/26/2009 | CN101514329A Bacillus amyloliquefaciens capable of degrading benzene compounds and application thereof |
| 08/26/2009 | CN101514070A Disposal technique of nitrobenzene-containing sewage |
| 08/26/2009 | CN101514046A Treatment process for manganese-containing organic wastewater membrane bioreactor |
| 08/26/2009 | CN101514044A Method for treating low-concentration nitrobenzene waste water by means of three-phase fluidization |
| 08/26/2009 | CN101514043A Method for removing micro organic contaminations in water by using potassium permanganate for catalytic oxidation |
| 08/26/2009 | CN101514037A Method for removing low-concentration heavy metal in waste water by sludge absorption |
| 08/26/2009 | CN101514036A Method for removing aromatics compound in water body |
| 08/26/2009 | CN101513609A Photocatalyst for water treatment and preparation and application thereof |
| 08/20/2009 | WO2009101157A1 Process for treating water by a nanofiltration or reverse osmosis membrane system permitting high conversion rates due to the elimination of organic matter |
| 08/20/2009 | WO2009100496A1 Method system and device for treatment of water |
| 08/20/2009 | WO2009063438A3 Removal of cyanide from aqueous streams |
| 08/20/2009 | WO2009042388A3 Modular oil-based sludge separation and treatment system |
| 08/20/2009 | US20090206028 Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester |
| 08/19/2009 | EP2090548A1 Foamable wastewater treatment using high concentrated ozonated water |
| 08/19/2009 | EP2090161A1 Protein skimmer with stationary fan |
| 08/19/2009 | EP2089327A1 Process for separating off carbon black from a wastewater stream |
| 08/19/2009 | CN101508509A Interactive treating process for advance treatment and recycle of waster water from oil production |
| 08/19/2009 | CN101508501A Portable activated water preparation apparatus and activated water preparation method |
| 08/19/2009 | CN101508498A Treatment process for carbonizing wastewater |
| 08/19/2009 | CN101508485A System and method for cultivation of aerobic particle sewage sludge and for treating organic waste water |
| 08/19/2009 | CN101508479A Oxidation method for trivalent arsenic in solution |
| 08/19/2009 | CN101508478A Phenolwater treating device for gas station |
| 08/19/2009 | CN101508477A Electrochemical oxidation processing method for wastewater containing anthraquinone dye |
| 08/19/2009 | CN101508417A Double-layer nanostructured anatase titanium dioxide photoelectric film and method for preparing the same |
| 08/19/2009 | CN100528775C Method for micro-wave auxiliary processing high-concentration nitrite waste-water |
| 08/19/2009 | CN100528346C Adsorption-catalyst for treating phenol containing waste-water, preparation method and application thereof |
| 08/12/2009 | CN101506104A Method for removing sulphate and heavy metals from waste water |
| 08/12/2009 | CN101503722A Biological polysaccharide, and production and use thereof |
| 08/12/2009 | CN101503267A Coal chemical industry wastewater treating method |
| 08/12/2009 | CN101503255A Method for treating heavy metal polluted water by multicomponent composite flocculating setting agent |
| 08/12/2009 | CN101503242A Water treatment medicament removing pollution by using intermediate state manganese strengthened potassium permanganate |
| 08/12/2009 | CN101503240A Method for repairing Cr(VI)/As(V) compoundly polluted ground water by iron-based compound |
| 08/12/2009 | CN101503236A SAN wastewater consecutive processing technological process |
| 08/12/2009 | CN101503229A Method for treating organic wastewater by using ferrite as adsorbing agent |
| 08/12/2009 | CN101502804A Adsorption-catalyst for processing wastewater containing phenyl hydrate as well as production method and use |
| 08/12/2009 | CN100526237C Method of processing hydrazine hydrate waste water by ketone linking nitrogen method |
| 08/05/2009 | EP1945580B1 Process and system for the treatment of water contaminated with nitrates |
| 08/05/2009 | CN101497479A Method for adsorbing seawater exceeding cadmium by cultivating blood clam |
| 08/05/2009 | CN101497475A Method for treating phenolic waste water by complex enzyme / activated sludge process |
| 08/05/2009 | CN100522846C Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic and ozone |
| 08/05/2009 | CN100522845C Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic and non-reducing gas |
| 08/05/2009 | CN100522844C Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic, ozone and other non-reducing gas |
| 08/05/2009 | CN100522837C Method for wastewater treatment by comprehensive utilization of ozone and non-reducing gas |
| 08/05/2009 | CN100522835C Method and apparatus for treating waste water containing low-concentration perfluoro ammonium caprylate |
| 07/23/2009 | US20090184065 Dewatering of brine-containing oilfield fluids of uncertain composition |
| 07/23/2009 | US20090184054 Adsorbent bed for water treatment |
| 07/16/2009 | WO2009086584A1 Biological nitrogen removal |
| 07/16/2009 | WO2009050163A3 Method for electrochemical sewage treatment by means of a diamond electrode and titanium dioxide |
| 07/09/2009 | WO2009083489A1 Method for enriching water with oxygen by an electrolytic process, oxygen enriched water or beverage and uses thereof |
| 07/09/2009 | WO2009062581A3 Two-stage method for the recovery of chemicals from waste water |
| 07/08/2009 | EP2076466A2 Method for purification of wastewater containing sulphur and nitrogen containing compounds |
| 07/02/2009 | WO2009080912A2 Method and plant for the treatment of effluents containing nitrogen in a sequencing batch reactor |
| 07/02/2009 | WO2009062580A3 Method for producing fibrous material using renovated waste water |
| 06/25/2009 | US20090159532 Allowing soluble manganese (II) salt to permeate into cation ion exchange resin to convert cation resin into manganese ion (Mn+2) form, reacting soluble manganese (II) salt with permanganate salt in oxidation/reduction reaction to precipitate within resin dispersed manganese oxides; water treatment |
| 06/25/2009 | US20090159519 Microbiological Control in Aqueous Systems |
| 06/25/2009 | US20090159420 Cooling water corrosion inhibition method |
| 06/18/2009 | US20090152193 Drainage water-treating method and drainage water-treating apparatus |
| 06/11/2009 | WO2009004257A3 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications. |
| 06/11/2009 | US20090145854 Installation method for a preventative booming for oil containment boom with a spiral configuration |
| 06/11/2009 | US20090145849 Solution and method for scavenging sulphur compounds |
| 06/11/2009 | US20090145848 Process and apparatus for treating industrial effluent water with activtated media |
| 06/10/2009 | EP2067540A1 Underground in situ bioremediation using site-specific microorganisms |
| 06/10/2009 | EP2066591A1 Effluent treatment method and treatment plant employing such a method |
| 06/04/2009 | WO2009068684A1 Underground in situ bioremediation using site-specific microorganisms |
| 05/28/2009 | WO2009066196A1 Device for treating rain water |
| 05/27/2009 | CN201245490Y Thiol malodor wastewater ozone oxidation deodorizing apparatus |
| 05/27/2009 | CN100491267C Method oxidation degradating m-nitrobenzene sodium sulfonate by catalytic wet method |
| 05/27/2009 | CN100490952C Method for treating waste water containing metal ion by water solubale polymer and reinforced super filtering method |