| Patents for C02F 101 - Nature of the contaminant (7,129) |
|---|
| 08/14/2007 | US7255793 Methods for removing heavy metals from water using chemical precipitation and field separation methods |
| 08/07/2007 | US7252768 Absorption on alumina agglomeration |
| 08/01/2007 | CN1329320C Processing method of waste water containing fluorine arsenic and lead |
| 08/01/2007 | CN1329316C Activated sludge dephosphorizing and denitrifying method with alternated water intake from multi-spots |
| 07/25/2007 | CN101003402A System and method for recovery processing organic waste water |
| 07/19/2007 | WO2007080179A1 Waste treatment process |
| 07/18/2007 | CN100999355A Method oxidation degradating m-nitrobenzene sodium sulfonate by catalytic wet method |
| 07/12/2007 | WO2007076953A1 Anaerobic purification of wastewater |
| 07/11/2007 | EP1660544A4 Arsenic removal |
| 07/11/2007 | CN1994923A Circulation type double fluid state sewage treatment reactor |
| 07/11/2007 | CN1994902A Heavy metal cadmium bacteria cell wall biological sorbent and its preparation method |
| 07/04/2007 | CN1323959C Process and its device for biologically removing heavy metal in mud |
| 07/04/2007 | CN1323951C Sewage separation equipment |
| 06/28/2007 | WO2007071256A1 Electrochemical deposition of compounds in a continuous flow of liquid |
| 06/28/2007 | WO2006122560A3 A plant for purification of oil sludge |
| 06/27/2007 | EP1799335A2 Device and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein |
| 06/27/2007 | CN2915846Y Intermediate aeration and water-outlet film bioreactor |
| 06/27/2007 | CN1986450A Sequencing batch active sludge process for eliminating ammonia nitrogen from sewage |
| 06/27/2007 | CN1986449A Sequencing batch active sludge process for eliminating ammonia nitrogen from sewage |
| 06/27/2007 | CN1986448A Sequencing batch active sludge process for eliminating ammonia nitrogen from sewage |
| 06/27/2007 | CN1986447A Sequencing batch active sludge process for eliminating ammonia nitrogen from sewage |
| 06/27/2007 | CN1986427A Nano ferric oxide material and its preparing process and use in water treatment |
| 06/20/2007 | EP1798203A1 Process for the treatment of process water from olefin plants |
| 06/20/2007 | CN2913355Y High concentration organic solvent water treatment facilities |
| 06/20/2007 | CN1982228A Enzyme electric coupling catalyzation for treating waste water containing phenol, aromatic amine and azo-dye |
| 06/13/2007 | CN1978339A Method and reactor for quick nitrosation of ammonia nitrogen in low carbon-nitrogenration high ammonianitrogen waste water |
| 06/07/2007 | WO2007063082A1 Electrochemical treatment of solutions containing hexavalent chromium |
| 06/06/2007 | EP1723082A4 Dispersed zero-valent iron colloids |
| 05/24/2007 | WO2007057940A1 Water disinfecting apparatus and method |
| 05/24/2007 | WO2007057521A1 Method for removing substances from aqueous solution |
| 05/23/2007 | EP1787962A1 Process and plant to purify waste water in small installations, in particular for the chemical elimination of phosphor and its compounds. |
| 05/18/2007 | WO2007054691A1 Bioremediation materials |
| 05/18/2007 | WO2007054230A1 Process and system for the treatment of water contaminated with nitrates |
| 05/18/2007 | WO2007053961A1 Composition and process for bioremediation of water contaminated with hydrocarbons |
| 05/16/2007 | EP1785186A1 Adsorbent for radioelement-containing waste and method for fixing radioelement |
| 05/16/2007 | CN1964921A Fluidized bed wastewater treatment |
| 05/10/2007 | WO2007052236A1 A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
| 05/10/2007 | WO2007051338A1 Composition and bioremediation method for water polluted by hydrocarbons |
| 05/09/2007 | EP1783101A1 Method and plant for purifying water |
| 05/02/2007 | EP1780177A2 A device for decomposition for organic material |
| 05/02/2007 | EP1779911A1 A separator tank |
| 04/25/2007 | CN1312051C Method of purifying Fischer-Tropsch derived water |
| 04/19/2007 | WO2007042789A1 Wastewater treatment method and system |
| 04/11/2007 | CN1309666C Ecology process of controlling nitrite in fish and shrimp pond |
| 03/29/2007 | WO2007034241A1 Process for separating solutes and water from aqueous solutions with gas recycling |
| 03/28/2007 | CN1935699A Arsenic polluted water body repairing method and apparatus |
| 03/28/2007 | CN1935685A Water treater |
| 03/22/2007 | WO2007032704A1 Method for producing a rhoder biopreparation for removing oil and petroleum products from water, soils and oil sludges |
| 03/22/2007 | WO2007031755A1 A decontamination process and system |
| 03/15/2007 | WO2006135760A8 Apparatus and process for the electromagnetic sanitization of water |
| 03/08/2007 | WO2007027406A1 Acid mine water demineralization methods |
| 03/07/2007 | EP1758828A1 Method for treatment of foil to facilitate its subsequent removal |
| 03/07/2007 | CN1303018C Sludge heavy metal disposing method in land utilization |
| 02/28/2007 | CN2873758Y Microbial sleeve for treating organic waste water |
| 02/28/2007 | CN2873751Y Optic catalystic water purifier |
| 02/28/2007 | CN1919452A Ferric oxide catalyst carried by active carbon and method for preparation thereof |
| 02/28/2007 | CN1301921C Method of purifying fischer-tropsch derived water |
| 02/27/2007 | US7182873 Method of fluoride-containing wastewater treatment |
| 02/21/2007 | CN2871520Y Automatically-circulating anaerobic reactor |
| 02/21/2007 | CN1915847A Biologic catalysis electode in use for processing nitryl aromatic compound and objects of halogenation |
| 02/15/2007 | WO2007019298A1 Fragrant and monopersulfate containing compositions for water treatment |
| 02/14/2007 | CN2868999Y Apparatus for treating water organic matter for closed system utilizing ozone-ultraviolet oxidation |
| 02/14/2007 | CN1300016C River late water purification method and its special flowing aeration equipment |
| 02/08/2007 | WO2007016222A1 Method and apparatus for ion sequestration and a nanostructured metal phosphate |
| 02/08/2007 | WO2007016100A1 System and method of removing heavy metals from waste streams |
| 02/08/2007 | WO2006135760A3 Apparatus and process for the electromagnetic sanitization of water |
| 02/07/2007 | CN2866477Y Nano-titanium dioxide optical catalyst water treating device |
| 01/31/2007 | CN2863781Y High-concentration ammonia nitrogen waste water treatment apparatus |
| 01/31/2007 | CN2863767Y Hyperfiltration membrane born carbide sewage treatment facilities |
| 01/31/2007 | CN2863765Y Highly effective rapid denitrogenation bath |
| 01/31/2007 | CN1297498C Metal in situ immobilization within density variant bodies of water |
| 01/31/2007 | CN1297494C Method and apparatus for under water decomposition of organic content of electrically conductive aqueous waste solutions |
| 01/25/2007 | WO2007011770A1 Methods of preparing a titanium oxide product |
| 01/17/2007 | CN2858636Y Circumfluent aerobe reactor for processing organic waste water |
| 01/17/2007 | CN1295165C Treating process of mercury-containing waste water |
| 01/17/2007 | CN1295163C Anaerobic ammonia oxidation reactor |
| 01/17/2007 | CN1295155C Treatment of wastewater from production of p-phthalic acid and recovery of resources therewith |
| 01/11/2007 | WO2007003940A2 Biowaste treatment |
| 01/11/2007 | WO2007003779A1 Use of sulphate-reducing thermophilic archaea for carrying out a hydrocarbon degradation process |
| 01/10/2007 | EP1740504A1 Reducing water purification material, method for producing reducing water purification material, method for treating wastewater, and wastewater treatment apparatus |
| 12/27/2006 | EP1735016A1 System for predicting reduction in concentration of a target material in a flow of fluid |
| 12/26/2006 | US7153432 Method of purifying Fischer-Tropsch derived water |
| 12/21/2006 | WO2006135760A2 Apparatus and process for the electromagnetic sanitization of water |
| 12/21/2006 | WO2006133966A1 Method for the purification of wastewaters from melamine systems |
| 12/20/2006 | EP1734009A1 Wastewater treatment process |
| 12/20/2006 | CN1290779C Process for treating and controlling waste water containing high concentration hazard rubbish chromium by high efficient function bacteria |
| 12/12/2006 | US7147775 Method of purifying fischer-tropsch derived water |
| 12/07/2006 | WO2006129132A1 Biological nitrogen removal from wastewater in a sbr reactor without nitrate production |
| 12/07/2006 | WO2006128390A1 Method of detoxication of yperite by using haloalkane dehalogenases |
| 12/07/2006 | WO2006076446A3 Treatment of wastewater streams containing surfactants |
| 12/06/2006 | EP1727618A2 Method of manufacture and use of hybrid anion exchanger for selective removal of contaminating ligands from fluids |
| 12/06/2006 | CN1288094C Removal of chloramines from drinking water with improved activated carbon |
| 11/29/2006 | CN1868914A Method and apparatus for treating hydrofluoric acid waste water |
| 11/23/2006 | WO2006122560A2 A plant for purification of oil sludge |
| 11/23/2006 | WO2006122537A1 Method for decontaminating cyanide-containing soils/aquifers and groundwaters |
| 11/22/2006 | EP1723082A1 Dispersed zero-valent iron colloids |
| 11/22/2006 | CN1865161A Electroplating waste water disposal method |
| 11/21/2006 | US7138063 Method of removing arsenic and other anionic contaminants from contaminated water using enhanced coagulation |
| 11/15/2006 | EP1721870A1 Method of nitrifying ammonium-nitrogen-containing water and method of treating the same |
| 11/08/2006 | CN1283568C Cyanogen-containing waste water treating method and treating system thereof |