| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 11/02/2006 | WO2006114501A1 Use of polysaccharides in order to eliminate heavy metals in the form of anions from water |
| 10/25/2006 | EP1714946A2 Apparatus and process for the biological treatment of waste water |
| 10/25/2006 | EP1713732A1 Fluidized bed wastewater treatment |
| 10/25/2006 | CN1281524C Process for treatment of waste water containing heavy metals |
| 10/18/2006 | EP1712526A1 Method and arrangement for wastewater purification |
| 10/18/2006 | CN1280214C Ammonia chloride waste water zero release treating process |
| 10/04/2006 | CN1277759C System and process for treating fluorhydric acid |
| 09/28/2006 | WO2006087358A3 Composition for adjusting water quality for administration of water sanitizer sensitive medicaments or vaccines |
| 09/27/2006 | CN1837083A Wastewater treatment equipment |
| 09/27/2006 | CN1276971C Specific bacterium YPC-TA2 and method for treating waste water |
| 09/19/2006 | US7108792 Process for cleaning wash water |
| 09/13/2006 | CN1830830A Method of eliminating mitrogen in water by photo catalysis |
| 09/13/2006 | CN1274812C Specific bacterium YPC-TA1 and method for treating waste water |
| 09/12/2006 | US7105094 Method for the removal of heavy metals from acidic wastewater and chemical solutions |
| 09/06/2006 | EP1697264A2 Process for the treatment of contaminated water based on the use of apolar zeolites having different characteristics |
| 08/31/2006 | WO2006089848A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/31/2006 | WO2006089840A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/30/2006 | EP1695942A2 Wastewater treatment device and wastewater treatment method |
| 08/30/2006 | EP1695940A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/30/2006 | EP1695939A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/30/2006 | CN1272255C Method for treating recirculated cooling water containing out oil product |
| 08/24/2006 | WO2006087358A2 Composition for adjusting water quality for administration of water sanitizer sensitive medicaments or vaccines |
| 08/24/2006 | WO2006045103A3 Device and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein |
| 08/24/2006 | CA2598212A1 Composition for adjusting water quality for administration of water sanitizer sensitive medicaments or vaccines |
| 08/23/2006 | EP1503959B1 Removal of chloramines from drinking water with improved activated carbon |
| 08/16/2006 | CN1817804A Removal of environmental pollutant tetrabro-bisphenol A |
| 08/16/2006 | CN1817453A Bismuthic acid barium-sodium catalyst with visible light respond and production thereof |
| 08/10/2006 | WO2006081932A1 Heavy metal decontamination by hybrid biofilters |
| 08/02/2006 | CN1810793A Furaldehyde-degrading cooperative ultrasomic wave and nanometer TiO2 method |
| 08/02/2006 | CN1810685A Artificial leather effluent treating process |
| 08/02/2006 | CN1810681A Degradation treatment process and system for organics in organically-polluted water |
| 08/02/2006 | CN1810680A Apparatus and method for treating organic waste water |
| 08/02/2006 | CN1267362C Hydrofluoric acid wastewater treatment method and device |
| 07/27/2006 | WO2006077583A1 Removal of organic pollutants from contaminated water |
| 07/26/2006 | CN1807291A Method for recovering chromium from iron and steel plant waste water and sludge, and its resource utilization method |
| 07/26/2006 | CN1807285A Multistage yeast low-oxidation processing method for treating high concentrated organic wastewater |
| 07/26/2006 | CN1807284A Yeast low oxygen SBR process and device aimed to high concentrated organic wastewater |
| 07/26/2006 | CN1807281A circulating type aerobe reactor for treating organic waste |
| 07/26/2006 | CN1807271A Method for removing difficultly degradable organic substance from packed bed in high voltage pulse electric field |
| 07/26/2006 | CN1266052C Aluminium magnesium alloy iron powder , its preparation method and uses |
| 07/20/2006 | WO2006076446A2 Treatment of wastewater streams containing surfactants |
| 07/19/2006 | CN1803678A Activating harmless recycling method for nitrobenzene-containing sludge |
| 07/19/2006 | CN1803675A Method and apparatus for advanced treatment and reclamation of industrial wastewater |
| 07/19/2006 | CN1803671A Optimized control method of anaerobic-anoxic-aerobic process denitrifying phosphorus removal |
| 07/19/2006 | CN1803670A Method for pretreatment of sulphate-contained high concentration organic wastewater by micro-aerobic hydrolysis and acidification |
| 07/19/2006 | CN1803668A Multi-phase internal circulating anaerobic reactor |
| 07/19/2006 | CN1803665A Highly efficient water treatment method by aerobic circulating biological expansion bed and reactor thereof |
| 07/19/2006 | CN1803663A Multi-medium filtering biological denitrification process and apparatus thereof |
| 07/19/2006 | CN1803657A Zero-discharge reclamation method of electroplating wastewater and apparatus thereof |
| 07/19/2006 | CN1803649A Sewage separation equipment |
| 07/19/2006 | CN1803647A Method for removing iron and manganese by double-layer filtering material |
| 07/19/2006 | CN1803641A Integrated process for treating waste water of p-aminophenol production and resource recovery method |
| 07/19/2006 | CN1803276A Use of poly 1,8-naphthalene diamine as mercury ionic adsorption agent |
| 07/12/2006 | CN1800053A Method for carrying out nitrite denitrification using granular sludge |
| 06/29/2006 | WO2006068496A1 Agent and method for improvement op water and other potable liquids |
| 06/28/2006 | CN1792857A Process for removing formol and recovering methyl alcohol and butyl alcohol in amino resin waste water |
| 06/28/2006 | CN1792856A High-efficient fast ammonia nitragen rmoving agent |
| 06/28/2006 | CN1792842A Acoustoelectric combined oxidation treatment method of waste water containing 2-chlorool |
| 06/28/2006 | CN1792837A Photocatalyzing water purifier |
| 06/28/2006 | CN1792834A Application of down for preventing and treating pollution of oil |
| 06/28/2006 | CN1792833A Utilizating of down for preventing and treating pollution of non water-solubility organic solvent |
| 06/28/2006 | CN1792441A Adsorption-catalyst for treating phenol containing waste-water, prepn. method and application thereof |
| 06/28/2006 | CN1261375C Method for treating aqueous effluents contg. peroxidized compounds |
| 06/28/2006 | CN1261367C Slide arc discharging plasma device for organic waste water treatment |
| 06/21/2006 | CN1789175A Anoxia, drop aeration, artificial wetland combination type small-scale sewage dephosphorizing and denitrifying method |
| 06/21/2006 | CN1789174A Activated sludge dephosphorizing and denitrifying method with alternated water intake from multi-spots |
| 06/21/2006 | CN1789172A Integrated sewage treatment equipment with multi-biomembrane |
| 06/21/2006 | CN1789170A Anaerobic ammonia oxidation reactor |
| 06/21/2006 | CN1260144C Method and device for circularly purifying unsym-dimethyl hydrazone waste water |
| 06/15/2006 | WO2006061408A1 Method of processing waste products |
| 06/14/2006 | CN1785847A Micropower buried sewage treatment equipment |
| 06/14/2006 | CN1785843A Melthod of implementing low carbon nitrogen ratio high concentriation ammonia nitrogen waste water nitration |
| 06/14/2006 | CN1259250C Rotational flow deoiling method for sulfur bearing sewage |
| 05/31/2006 | EP1661864A1 Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same |
| 05/31/2006 | EP1660544A2 Arsenic removal |
| 05/31/2006 | CN1257852C Method of eliminating nitrite and ammonia nitrogen in aquatic culture |
| 05/31/2006 | CN1257848C Method for inhibiting chloride ion corrosion in recirculated cooling water |
| 05/23/2006 | US7048854 Apparatus for the removal of heavy metals from acidic wastewater and chemical solutions |
| 05/17/2006 | CN1772643A Ammonia Nitrogen eliminating chemical precipitator for treating high concentration ammonia nitrogen effluent |
| 05/16/2006 | US7045656 recycling catalysts in reaction for oxidation of cyclic alcohols and/or cyclic ketones to dicarboxylic acids, such as oxidation of cyclohexanol and/or cyclohexanone to adipic acid by treating solution comprising oxidation catalyst, before it is recycled, with ion-exchange resin |
| 05/10/2006 | CN1769206A Amino benzene analog waste water biological treatment method |
| 05/10/2006 | CN1769204A Biochemical aeration tank with precipitation device |
| 05/10/2006 | CN1255329C Method for treating high-sulphur-phenol waste alkali liquor under normal temperature and pressure conditions |
| 04/26/2006 | CN1762602A Method for judging saturation of ion exchange resin absorbed Ni |
| 04/26/2006 | CN1253386C Polymeric aluminum chloride flocculant preparation method using phthalocyanine green waste water |
| 04/26/2006 | CN1253385C Processing method of cupric ion of phthalocyanine green waste water using 335 type alkalescence anion resin |
| 04/26/2006 | CN1253384C Polymeric aluminum chloride ferric flocculant preparation method using phthalocyanine green waste water |
| 04/18/2006 | US7030287 burying alcohol having 12 or more carbon atoms in soil wherein microorganism in soil reduces nitrate nitrogen and volatile organic compounds under anaerobic conditions using alcohol as hydrogen donor for microorganism |
| 04/06/2006 | WO2006035102A1 Filter device |
| 03/29/2006 | CN1247467C Technique of electrolytic oxidation for treating waste water of containing phenol |
| 03/22/2006 | CN1749183A Method for denitrifying downward flow granular mud bed |
| 03/22/2006 | CN1246234C Treatment of waste water in producing isophthalic acid dimethyl ester-5-sodium sulphonate and its resource utilization method |
| 02/22/2006 | CN1242941C Method for treating urban sewage through denitrifying process for phophorous removal and denitrification in biomembrane system in sequential batch mode |
| 02/22/2006 | CN1242940C Method for treating urban sewage through denitrifying process for phophorous removal and defluorination |
| 02/22/2006 | CN1242939C Process for treating chloroform and carbon tetrachloride industrial waste water by catalytic metal reduction-flocculating settling method |
| 02/22/2006 | CN1242934C Microorganism metabolism type regulate and control method for sulphate waste water treatment |
| 02/22/2006 | CN1242932C Technological method of producing low concentration heavy metal sewage treatment agent |
| 02/15/2006 | EP1019327B1 Method for eliminating a nitrogenated heterocyclic, or aromatic, compound in an effluent |
| 02/15/2006 | CN1241850C Waste water treating and resource recovering method for allomaleic acid production process |
| 02/15/2006 | CN1241837C Process for extracting alkali salt or ammonium salt of phenol, naphthol, anthranol or phenanthrol |