Patents for C02F 101 - Nature of the contaminant (7,129)
02/2009
02/04/2009CN201190132Y Coalgas phenol-containing water treatment device
02/04/2009CN201190116Y Normal temperature and pressure sewage treatment reaction tank by catalytic oxidation and composite set
02/04/2009CN101357805A Biological treatment process for processing high concentration aniline or amine (ammine )-containing organic waste water
02/04/2009CN101357794A Ion-exchange process technique of hexavalent chrome-containing waste water
01/2009
01/29/2009WO2009014697A2 Enhanced biodegradation of non-aqueous phase liquids using surfactant enhanced in-situ chemical oxidation
01/29/2009US20090029442 Estrogenic substance degradable microorganism and use thereof
01/29/2009US20090026142 Shochu, Awamori, brandy, whiskey, bourbon and Scotch whiskey; adding chitosan or chitosan-coated substance and a silica sol; filtering to remove unsaturated fatty acids, compounds of unsaturated fatty acids with metal ions, or fusel oil
01/29/2009US20090026135 without formation of toxic metabolites; groundwater and wastewater treatment
01/29/2009US20090026134 In-situ groundwater nitrification and de-nitrification remediation system
01/29/2009US20090026133 Treatment system may include primary treatment system, secondary treatment system, disinfection treatment system, solids treatment system, one or more fluid treatment systems, an anaerobic digestion unit configured to remove at least a portion of pathogens
01/29/2009US20090026120 Method and apparatus for treating wastewater
01/28/2009CN101353197A Use of tobacco and tobacco waste material for processing heavy metal-containing sewerage or sludge
01/28/2009CN101353196A Fur nitro dyeing wastewater treatment and cyclic utilization method
01/28/2009CN100455526C Aeration inner circulation type garbage infiltration liquid two-phase treatment reactor
01/28/2009CN100455525C Aminonitrogen treatment system for garbage landfil leachate
01/28/2009CN100455351C Preparation and using method of natural adsorbent for treating organic pollutant water
01/22/2009WO2009010376A1 Water purification composition and process
01/22/2009US20090020482 Method and Device for Removing Contaminant Trace Species, Especially Arsenic, from Water
01/22/2009US20090020475 filtering mixed liquor in membrane bioreactor, wherein mixed liquor is contacted with outer surfaces of porous hollow fiber membranes, removing permeate from lumens of membranes, removing biological solids by recycling substrate, centrifuging, digesting
01/21/2009EP2017228A1 Process for producing freshwater
01/21/2009CN101348772A Comamonas aquatica LNL3 and use thereof in waste water biological denitrification
01/21/2009CN101348298A Rapid method for removing chromium in waste water
01/21/2009CN101348288A Method for degrading subaqueous organochlorine pesticide in water by photocatalysis
01/21/2009CN100453479C Probiotic bacterium compound formulation preparation method
01/15/2009WO2008127933A3 Methods of improving the yield and/or quality of aquatic or marine animals
01/15/2009US20090014390 groundwater treatment
01/15/2009US20090014384 Novel microorganism and process for treatment of organic solid matter using the microorganism
01/14/2009EP2013147A1 Polymeric chelant and coagulant to treat metal-containing wastewater
01/14/2009EP2013145A1 Method of extracting organic and metallic pollutants.
01/08/2009WO2009005397A2 Method for biological cleaning of oil-contaminated bottom sediments
01/08/2009WO2009004257A2 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications.
01/08/2009WO2009004154A2 Method for the bacterial treating of effluents containing 2-ethylhexyl nitrate
01/08/2009WO2009003572A1 Treatment of water with hypobromite solution
01/08/2009US20090008333 Perchlorate Destruction
01/08/2009US20090008315 Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment
01/08/2009US20090008314 Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment
01/08/2009US20090008313 Process and equipment for treating ammonium containing liquid
01/08/2009US20090008308 Process and equipment for treating ammonium containing liquid
01/07/2009EP2010457A1 Method for removal of materials from a liquid stream
01/07/2009CN101337747A Automation control electroplating waste processing process
01/07/2009CN101337746A Processing method of high concentration ammonia nitrogen waste water
01/07/2009CN101337731A Method for removing cadmium in industrial wastewater by bio adsorbing agent
01/07/2009CN101337707A Method for processing dimethylamine waste water by ion-exchange method
01/07/2009CN100448983C Nitrobacteria growth promoter
12/2008
12/31/2008EP2008975A2 A method for obtaining drinking water from a liquid fraction of human or animal faeces, a bioreactor unit, a storage tank, and a method for growing a bacterial culture for use in such a method
12/31/2008EP2007688A1 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation
12/31/2008EP2007686A1 Remediation of groundwater
12/31/2008CN100447097C Method for processing sewage of containing urea
12/31/2008CN100446851C Preparation and using method of plant bionic high efficient adsorbent for removing difficult degradation organic pollutant
12/25/2008US20080314826 Membrane Supported Biofilm Process for Autotrophic Reduction
12/25/2008US20080314808 Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants
12/24/2008EP2004340A2 Process for the treatment and purification of dangerous wastes containing ammonium salts, particularly ammonium chloride, derived from pharmaceutical or chemical industries
12/24/2008CN101330156A Method for implementing blue algae resource
12/24/2008CN101327996A Treating process of dilute emulsified oily watewater
12/24/2008CN101327985A Method for removing organic pollutant in water by catalysis ozonation
12/24/2008CN100445367C Nitrobacteria growth promoter
12/24/2008CN100445366C Nitrobacteria culture promoter
12/24/2008CN100445365C Nitrobacteria culture promoter
12/24/2008CN100445364C Sequencing batch active sludge process for eliminating ammonia nitrogen from sewage
12/24/2008CN100445222C Method of purifying fischer-tropsch derived water
12/24/2008CN100445219C Method of purifying Fischer-Tropsch derived water
12/18/2008WO2008113838B1 Process for the removal of endocrine disrupting compounds
12/18/2008US20080311288 Methods and Compositions for Removal of Arsenic and Heavy Metals From Water
12/18/2008US20080308506 Delivery system and method of making article
12/17/2008EP2001588A2 Hydrophobic oil adsorbent material, and process for production and use
12/17/2008CN101323476A Method for fixing lead in heavy metal pollution sediment by hydroxylapatite
12/17/2008CN100443420C Nonwoven fabric rotating bio-disc reactor concurrently nitrifying anaerobic ammonia oxidation process
12/11/2008US20080302736 Bimetallic catalyst for the treatment of water containing nitrates
12/11/2008US20080302735 Apparatus and method for removing arsenic and inorganic compositions from water
12/11/2008US20080302726 passing ozonized waste water through bed of moving sand in presence of metal oxide catalysts that convert the ozone into reactive hydroperoxides and hydroxyl radicals and continuously renewing the metal oxide catalysts
12/11/2008US20080302720 Membrane biofilm reactor for removing contaminants from ground water
12/11/2008US20080302663 Apparatus and method for electrostatic filtration of fluids
12/10/2008EP1999073A2 Water decontamination systems
12/10/2008CN101321698A Electrochemical treatment of solutions containing hexavalent chromium
12/10/2008CN101319194A Rhodotorula mucilaginosa with novel metabolic characteristic and application of the same in biodegradation
12/10/2008CN101318749A Photocatalysis oxidation method for treating waste water of anthraquinone dye
12/10/2008CN101318136A Preparing method for catalyst Fe2O3-La2O3/ nano-carbon tube for microwave reinforced advanced oxidation technology
12/10/2008CN100441528C Treatment process for waste water of PVC production
12/04/2008WO2008147669A2 Sulfur-based bulk reductants and methods of using same
12/04/2008WO2008145865A2 Mutated hyperthermophilic phosphotriesterases and uses thereof
12/04/2008US20080296233 Process control oxidation
12/04/2008US20080296227 Bring your own water treatment system
12/03/2008CN101314510A Method for processing high-toxicity high-concentration highly salt-containing organic waste water with biochemistry combination process of catalytic oxidation
12/03/2008CN101314504A Apparatus for filtration of phthalate organic matters in water and filtration method thereof
12/03/2008CN101314499A Treatment method and treatment device of waste water containing insoluble material
12/03/2008CN101314494A Automatic control method and apparatus for delivering medicine to process heavy metal ion containing wastewater
12/03/2008CN101314493A Method and equipment for treatment and high grade reutilization of heavy metal ion containing wastewater
12/03/2008CN101314492A Method for preparing novel remover for heavy metal ion and application thereof
12/03/2008CN101314132A Carbon nano-tube composite material and uses for photocatalysis degradation
12/03/2008CN100439256C Preparing tea powder for treating waste water polluted by polycyclic aromatic hydrocarbon, and method of application
11/2008
11/27/2008WO2008143819A1 Wastewater mercury removal process
11/27/2008US20080290029 Method for Removing Organic Matter from Water and a Device for Carrying Out Said Method
11/26/2008CN101311130A Water treatment process of O3/H2O2/multiphase-fenton
11/26/2008CN101311129A Oxygenation bridge
11/26/2008CN100436339C Method for treating wastewater containing copper and vanadium
11/26/2008CN100436336C Enzyme electric coupling catalyzation for treating waste water containing phenol, aromatic amine and azo-dye
11/20/2008WO2008139474A1 Method and system for removal of inorganic anionic pollutants from contaminated water
11/20/2008WO2008089718A3 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
11/19/2008CN101309867A A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas
11/19/2008CN101306903A Biochemical treatment process for high-concentration ammonia-nitrogen-containing waste water
1 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ... 72