| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 04/07/2010 | EP2172430A1 A method for removing the contamination of c, n utilizing heterotrophic ammonia-oxidizing bacteria |
| 04/07/2010 | EP2170775A2 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications. |
| 04/07/2010 | EP2170771A1 Diaphragm analysis method and use of products obtained using the method |
| 04/07/2010 | CN101691261A Method for treating cadmium-containing waste liquid from a process of recovering silver-indium-cadmium alloy |
| 04/07/2010 | CN101691251A Electric catalysis reactor capable of reducing side reaction for wastewater treatment |
| 04/07/2010 | CN101690899A Method for modifying titanium dioxide surface with cationic active agent |
| 04/07/2010 | CN101690896A Phosphor doping type nano titanium dioxide having efficient sunlight catalytic capability and preparation method thereof |
| 04/07/2010 | CN101690882A Natural adsorbent for removing heavy metal ions in water and preparation method and application thereof |
| 04/07/2010 | CN101690860A Manganese composite filter material and manufacturing method thereof |
| 04/07/2010 | CN101186898B Paracoccus and application thereof in nitrogenous heterocyclic compound degradation |
| 04/01/2010 | WO2010036659A1 Mercury removal process |
| 03/31/2010 | CN201433145Y Waste liquor treatment equipment |
| 03/31/2010 | CN201433117Y Sewage treatment device for gas furnace |
| 03/25/2010 | US20100072140 Water purification material and water purification method employing the same |
| 03/25/2010 | US20100072134 Ultrasonically induced cavitation of fluorochemicals |
| 03/24/2010 | CN201427901Y Integrated machine for automatic dirt discharge, water purification and heating |
| 03/24/2010 | CN201427899Y Back-wash high-precision fluorine, iron and manganese removal water purifier |
| 03/24/2010 | CN101679088A Methods of improving the yield and/or quality of aquatic or marine animals |
| 03/24/2010 | CN101676224A Method for treating industrial chromium-containing waste water by bacteria |
| 03/24/2010 | CN100594975C Arsenic-removing adsorbent containing lanthanum mesic-porous molecular sieve and its production |
| 03/18/2010 | WO2010029034A2 Method and device for removing impurities from water |
| 03/18/2010 | WO2010028516A1 Method for removing toxic heavy metals |
| 03/17/2010 | EP2163310A2 Method for purifying quench water and scrubbing water from MTO by mini-hydrocyclone and apparatus used for same |
| 03/17/2010 | EP2162401A1 Treatment of water with hypobromite solution |
| 03/17/2010 | CN201424419Y High-concentration fluorine-containing wastewater treatment system |
| 03/17/2010 | CN201424388Y Urea process wastewater recovering device |
| 03/17/2010 | CN101671100A Method for removing heavy metal of activated sludge by solid-phase technique |
| 03/17/2010 | CN101671087A Method for recovering reagent grade sodium nitrate from waste liquid of bismuth subnitrate production |
| 03/17/2010 | CN101671076A Oxidative degradation process for imidazolinone herbicide wastewater |
| 03/11/2010 | US20100059445 Apparatus for separating adsorbate and method of continuously separating adsorbate |
| 03/04/2010 | US20100051553 Method for removing mercury from wastewater and other liquid streams |
| 03/04/2010 | US20100051541 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 |
| 03/02/2010 | US7670486 Phosphorus removal system and process |
| 02/25/2010 | US20100044317 Water purification device for arsenic removal |
| 02/24/2010 | EP2157054A2 Filter substrate |
| 02/24/2010 | CN201411395Y Rural well water purifier |
| 02/18/2010 | WO2010018260A1 Method for reducing the concentration of ammonium in excrement on cattle farms |
| 02/18/2010 | WO2010017652A1 Process and system for separation, recycling and sustainable environmental stabilisation of acid effluents with arsenic (as) and/or heavy metals which form insoluble sulphides |
| 02/17/2010 | EP2152633A2 Method for the treatment and reuse of a stripper solution |
| 02/17/2010 | CN201406459Y Device for recycling heavy metal from industrial waste water |
| 02/17/2010 | CN201406391Y Preparation system for N-910 copper extractant |
| 02/17/2010 | CN201406353Y Coal gasification cyanide breaking reactor for sewage with cyanide |
| 02/17/2010 | CN201406328Y Gas station phenol water treatment device |
| 02/04/2010 | US20100025333 adding buffers and conditioners to water, causes precipitation of solids, then removing the precipitated solids, conditioners and buffers for disposal; water treatment; softening hard water |
| 02/04/2010 | US20100025323 Water purification system and method |
| 02/04/2010 | US20100025313 Liquid Filtration System |
| 01/28/2010 | WO2010011867A1 Flotation and separation of flocculated oils and solids from waste waters |
| 01/27/2010 | CN201390684Y System for recycling etching wastewater and heavy metal |
| 01/27/2010 | CN201390683Y Multistage electrolysis device for treating cyanide containing wastewater |
| 01/27/2010 | CN100584941C Biological demanganization functional bacterium |
| 01/27/2010 | CN100584777C Method and reactor for removing organic matter, sulfide, and nitrate in wastewater synchronously |
| 01/27/2010 | CN100584771C Method for processing heavy metal wastewater |
| 01/27/2010 | CN100584766C Full- desorption system for hydrochloride |
| 01/21/2010 | WO2010007038A1 Method for treating industrial wastewaters |
| 01/20/2010 | EP2144994A2 Fixed film bioprocess for removing carbon compounds in oil and gas drilling sludge |
| 01/20/2010 | CN100582020C Process for purifying benzo pollutants in waste water |
| 01/14/2010 | WO2010003895A1 Method for conditioning a precipitating solution that arises during the wet-chemical cleaning of conventional or nuclear plants, said solution containing organic substances and metals in ionic form |
| 01/13/2010 | CN201381256Y Unattended drinking water purifying equipment |
| 01/13/2010 | CN201381250Y Autotrophic denitrification device |
| 01/13/2010 | CN201381243Y Fast sewage and waste water clarifier |
| 01/07/2010 | WO2009134402A3 Septage treatment system and method of treating septage |
| 01/06/2010 | EP2139832A1 A process for the capture and dehalogenation of halogenated hydrocarbons |
| 01/06/2010 | EP1345857B1 Reclaiming water and usable brine concentrate from domestic sewage |
| 01/06/2010 | CN201376928Y Waste water with ammonia and sulfate radical processed by non-ferrous metal reclamation device |
| 01/06/2010 | CN201376927Y Installation for recycling acetylene gas-purifying sodium hypochlorite solution |
| 01/06/2010 | CN201376910Y Water quality treating device for removing iron and manganese |
| 12/30/2009 | WO2009156671A1 Improved process for separating compounds present in a continuous aqueous phase of an effluent to be treated, especially a petrochemical effluent, by phase inversion |
| 12/30/2009 | CN201372238Y Ferrum and manganese removing device |
| 12/30/2009 | CN100575281C Processing method for low concentration organic pollutant in water |
| 12/30/2009 | CN100575277C Process of photocatalytic reduction for nitrate nitrogen in water with Fe0/TiO2 |
| 12/30/2009 | CN100575275C Method for reinforced ultrafiltration treatment of phenol-containing waste-water by ultrafiltration membrane |
| 12/23/2009 | EP2134442A1 Method and apparatus for electrophoretic separation of solids and water from oil based mud |
| 12/23/2009 | CN101610983A Tannin based polymeric coagulants composition and method of use |
| 12/23/2009 | CN101607120A Method for degrading crude oil with bacillus |
| 12/23/2009 | CN101606507A Method for rapidly abating over standard nitrite in prawn desalination culture water |
| 12/23/2009 | CN100572526C Demanganization functional bacterium |
| 12/16/2009 | EP2133314A2 A process for the treatment of phosphogypsum and in particular of phosphogypsum leachates |
| 12/16/2009 | CN201362626Y Rural drinking water purification device |
| 12/16/2009 | CN201362604Y Novel water purifier removing heavy metals |
| 12/16/2009 | CN101605730A Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes |
| 12/16/2009 | CN101605729A Method of treating liquid waste |
| 12/16/2009 | CN101602554A Method for treatment and recycling of beneficiation wastewater of polymetallic copper-lead-zinc ores in high altitude areas |
| 12/16/2009 | CN101602007A Magnetic photocatalytic material of visible light response and preparation thereof |
| 12/16/2009 | CN101602001A Method for preparing visible light photocatalyst for bismuth-nickel-zinc complex heterogenous junction |
| 12/16/2009 | CN101601998A Method for preparing catalyst for treating high-concentration organic wastewater through catalytic oxidation |
| 12/16/2009 | CN101601994A Preparation method of rare earth modified carbon nano tube - TiO2 photochemical catalyst |
| 12/16/2009 | CN101601992A Preparation and use method of CTAB modified absorbing material |
| 12/16/2009 | CN100569664C Recoverying method for sulphuric acid in high concentration acid-containg waste liquid of battery factory |
| 12/09/2009 | CN101597128A Method for treating electroplating wastewater by complex breaking |
| 12/09/2009 | CN101597117A Industry formaldehyde waste water treatment and recycling recovery process thereof |
| 12/09/2009 | CN101597116A Process for treating 2,5-dichloro nitrobenzene wastewater |
| 12/09/2009 | CN101597115A Self-cleaning iron ion removing separation device |
| 12/09/2009 | CN101597113A Method for treating uranium-containing waste water |
| 12/09/2009 | CN101597103A Preparation method for drinking water magnesian defluorinating agent |
| 12/09/2009 | CN100567174C Method for removing benzene series compounds from industrial waste water |
| 12/09/2009 | CN100567170C Method for abstracting chromium and nickel salt from stainless steel acid-washing wastewater |
| 12/03/2009 | WO2009146247A1 Backwashing unsaturated wastewater filter |
| 12/03/2009 | US20090294373 Inhibition of water formed scale in acid conditions |
| 12/02/2009 | EP2125634A1 A system for treating water |
| 12/02/2009 | EP2125134A1 Process for treating aqueous effluents comprising aromatic amino compounds |