| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/25/2012 | CN102116244B Wind-light supplementary power generating energy storing device |
| 07/25/2012 | CN102115233B Superconducting magnet device for flocculating and purifying sewage |
| 07/25/2012 | CN102115229B Water-saving reverse osmosis water purification machine |
| 07/25/2012 | CN102115221B Low-temperature multi-effect seawater desalination device capable of achieving on-line water yield adjustment |
| 07/25/2012 | CN102079563B Regenerative coagulant, and preparation method and using method thereof |
| 07/25/2012 | CN102070234B Method for separating sodium terephthalate and alkaline solution from alkali deweighting waste liquid |
| 07/25/2012 | CN102070231B Compound type sewage treatment method and device thereof |
| 07/25/2012 | CN102050555B Device and method for treating and recycling printing and dyeing wastewater |
| 07/25/2012 | CN102050533B Method for treating and recycling circulating water and sewage |
| 07/25/2012 | CN102050506B Coupling device for sea water reverse osmosis system and refrigeration system and operating method of device |
| 07/25/2012 | CN102049258B Method for preparing composite type solid oxide catalyst |
| 07/25/2012 | CN102040310B Sewage treatment method for reinjection of produced water from oil field to low-permeability oil field |
| 07/25/2012 | CN102020382B Treatment method of industrial waste water containing diazodinitrophenol |
| 07/25/2012 | CN102015545B Process for treating waste from a membrane filtration plant |
| 07/25/2012 | CN102010095B Small-scale hydraulic automatic biological filtration process |
| 07/25/2012 | CN102010080B Raw water fountain |
| 07/25/2012 | CN102010052B Method for treating organic sewage by synergy of cavitation effect and sulfuric acid free radicals |
| 07/25/2012 | CN102010017B Water alga vacuum separating device |
| 07/25/2012 | CN102008939B Method for preparing aluminum-manganese composite oxide modified molecular sieve |
| 07/25/2012 | CN102001725B Ultraviolet sterilization device |
| 07/25/2012 | CN102000609B Preparation method of Fenton catalytic membrane |
| 07/25/2012 | CN101993143B System and method for processing alkaline residue wastewater by utilizing supercritical water oxidation method |
| 07/25/2012 | CN101985378B Aluminum-iron combined high-grade oxidation treatment method for organic wastewater |
| 07/25/2012 | CN101979347B Method for treating phosphotriester flame retardant wastewater |
| 07/25/2012 | CN101979344B Nano catalytic electrolysis technology and membrane technology-based leather wastewater treatment and recycling method |
| 07/25/2012 | CN101975284B Positive and negative control valve |
| 07/25/2012 | CN101973616B Method for preparing composite coagulant used for treating slightly polluted raw water |
| 07/25/2012 | CN101972645B Method for preparing bismuth titanate as visible light response semiconductor photochemical catalyst |
| 07/25/2012 | CN101966426B Electric dialyzator for desalting fermentation liquor |
| 07/25/2012 | CN101941744B Inclined pipe type water distribution mechanism |
| 07/25/2012 | CN101935195B Porous phosphorus removing ceramic granules with function of slowly releasing alkali and preparation method thereof |
| 07/25/2012 | CN101935081B Pressure type air flotation separation device |
| 07/25/2012 | CN101934230B Iron inner electrolysis catalyst and preparation method thereof |
| 07/25/2012 | CN101928083B Method for treatment of wastewater containing heavy metal molybdenum |
| 07/25/2012 | CN101921043B Advanced treatment device for industrial wastewater |
| 07/25/2012 | CN101913687B Stacked cylinder type wastewater magnetic separating and purifying device |
| 07/25/2012 | CN101898814B Acidic water |
| 07/25/2012 | CN101885566B Treatment system and method of coking wastewater |
| 07/25/2012 | CN101885532B Novel ozone oxidized wastewater treatment equipment |
| 07/25/2012 | CN101875001B Photocatalytic oxidation-membrane separation circulating fluid bed reaction device |
| 07/25/2012 | CN101870503B Portable all-glass evacuated solar collector tube pressure-bearing seawater distilling desalinator |
| 07/25/2012 | CN101863565B Earth surface depth treatment method of high-arsenic underground water and system thereof |
| 07/25/2012 | CN101844819B Spray evaporation treatment method of wet method flue gas desulfurization wastewater in thermal power station |
| 07/25/2012 | CN101833314B Sewage treatment control system and sewage treatment control method |
| 07/25/2012 | CN101817898B Diglycolamidic (methylene orthophosphorous acid) type chelate resin containing hydrophilic linking arm and preparation method thereof |
| 07/25/2012 | CN101817897B Hydrophilic link-containing iminodiacetic acid chelate resin and preparation method and application thereof |
| 07/25/2012 | CN101811755B Method for preparing sodium dodecyl benzene sulfonate doped titanium catalyzed electrode |
| 07/25/2012 | CN101805070B Electromagnetic fluid reaction device |
| 07/25/2012 | CN101805051B Compound phosphoric polyferric sulfate flocculant and production method thereof |
| 07/25/2012 | CN101801860B Method and apparatus for treatment of organic waste |
| 07/25/2012 | CN101791571B Method for preparing supported photocatalyst |
| 07/25/2012 | CN101786692B Method for recycling mortar used in silicon wafer incision process |
| 07/25/2012 | CN101759250B Process for recovering heavy metallic salt and inorganic acid in pickling waste liquid |
| 07/25/2012 | CN101757885B Heavy metal chelating agent and preparation method thereof |
| 07/25/2012 | CN101734825B Method for treating wastewater generated by cyclohexanone ammoximation process |
| 07/25/2012 | CN101734766B Magnetizing water treatment device |
| 07/25/2012 | CN101734702B Device and method for generating liquid high purity nanometer polyaluminium chloride |
| 07/25/2012 | CN101723564B Garbage percolate treating process by biochemical and membrane separation |
| 07/25/2012 | CN101723540B Water treatment method through combination of catalytic oxidation and aeration biological filter |
| 07/25/2012 | CN101723486B Method for treating salt-and-chlorine-contained wastewater |
| 07/25/2012 | CN101708930B System and method for respectively recovering fermented industrial waste water according to quality |
| 07/25/2012 | CN101693560B Integral solar energy photoelectricity water-treatment device |
| 07/25/2012 | CN101638252B Deaerator assembling method |
| 07/25/2012 | CN101626828B Process for the purification of water |
| 07/25/2012 | CN101624247B Technology for supercritical water oxidation processing of leather wastewater |
| 07/25/2012 | CN101600620B Ballast-treated water supply ship, and supply method for ballast-treated water |
| 07/25/2012 | CN101597094B Marine oil-water separator and separation method thereof |
| 07/25/2012 | CN101549895B Preparation method of carbon aerogel loaded titanium dioxide electrodes and application thereof |
| 07/25/2012 | CN101525198B Method for treating and recovering polyvinyl chloride mother liquid waste water |
| 07/25/2012 | CN101516790B Method of wastewater disposal |
| 07/25/2012 | CN101498511B Solar photolysis application system |
| 07/25/2012 | CN101439886B Water purification filter barrel and water purifier equipped with the same |
| 07/25/2012 | CN101219230B Air filtering apparatus |
| 07/25/2012 | CN101172688B Method for removing heavy metal in electroplating waste |
| 07/24/2012 | US8227383 Low interfacial tension surfactants for petroleum applications |
| 07/24/2012 | US8226894 Ultrasonic treatment apparatus |
| 07/24/2012 | US8226832 Portable water treatment method |
| 07/24/2012 | US8226831 UV LED based water purification module for intermittently operable flow-through hydration systems |
| 07/24/2012 | US8226830 Wastewater purification with nanoparticle-treated bed |
| 07/24/2012 | US8226813 Method of purifying water and apparatus therefor |
| 07/24/2012 | US8226811 High impedance system for generating electric fields and method of use |
| 07/24/2012 | CA2526060C Device for disinfecting water by means of ultraviolet radiation |
| 07/24/2012 | CA2487873C Shaped bodies containing metal-organic frameworks |
| 07/19/2012 | WO2012096805A2 Sewage composting method |
| 07/19/2012 | WO2012096590A1 Electrochemical cell for treating electrolyte solutions |
| 07/19/2012 | WO2012096574A1 Process for treating manure |
| 07/19/2012 | WO2012096346A1 Nanostructure loaded with arsenic ion-adsorbing compound and arsenic ion recovery method using same |
| 07/19/2012 | WO2012095828A1 Water purification |
| 07/19/2012 | WO2012095659A1 Conditioning cell |
| 07/19/2012 | WO2012095391A1 Optimized process for treating waste via hydrothermal treatment |
| 07/19/2012 | WO2012095110A1 A method for preparing potable water from contaminated crude water |
| 07/19/2012 | WO2012094967A1 Plant-derived flocculant, flocculant mixture, method of flocculation, and method for preparing plant-derived flocculant |
| 07/19/2012 | WO2012068105A3 Compositions and uses thereof in converting contaminants |
| 07/19/2012 | WO2012054629A3 Bio-electrochemical systems |
| 07/19/2012 | WO2012054256A3 Method of fabricating a separator helix |
| 07/19/2012 | WO2012047670A3 Solar-activated photochemical fluid treatment |
| 07/19/2012 | WO2012030847A3 Methods and systems for recovering phosphorus from wastewater with enhanced removal of phosphorus from biosolids |
| 07/19/2012 | WO2012009109A3 Siphon weir valve for high flow municipal water treatment systems |
| 07/19/2012 | US20120181711 High-concentration oxygen-dissolving apparatus using ultrasonic waves |
| 07/19/2012 | US20120181238 Water treatment system |