| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/10/2013 | CN103030220A Universal pure-clear reverse osmosis membrane zero-release dual water supply machine |
| 04/10/2013 | CN103030210A Novel pipe for water distribution or gas distribution |
| 04/10/2013 | CN103030208A Application of spinel ferrite catalyst and method for urging persulfate to generate free radicals to catalytically degrade organic matters |
| 04/10/2013 | CN103030207A Method for treating ammonia desulfurization waste liquid by oxidation method |
| 04/10/2013 | CN103030206A Supercritical water treatment device and method |
| 04/10/2013 | CN103030205A Method for preparing dangerous heavy metal removing agent in electroplating wastewater and application thereof |
| 04/10/2013 | CN103030204A Treatment method of industrial contaminated acid containing sulphate ions |
| 04/10/2013 | CN103030203A Preparation method of composite inorganic polymer stable algaecide and algae removing method |
| 04/10/2013 | CN103030202A Preparation method of flocculating agent capable of efficiently degrading COD (chemical oxygen demand) in water |
| 04/10/2013 | CN103030201A Composite flocculating agent and preparation method thereof |
| 04/10/2013 | CN103030200A Method for producing poly-silicon rare earth chloride sulfate aluminum iron by using rare earth-containing sludge and electroplated and pickled acid-containing sewage |
| 04/10/2013 | CN103030199A Method for filtering water |
| 04/10/2013 | CN103030198A Preparation method of dyeing wastewater decolorizing coagulant |
| 04/10/2013 | CN103030197A Novel sewage treatment agent |
| 04/10/2013 | CN103030196A Multi-antibacterial active carbon rod for purifying water and preparation method thereof |
| 04/10/2013 | CN103030195A Preposed device for zero-pressure feeding of chlorine dioxide |
| 04/10/2013 | CN103030194A Special magnet mounting technology applied to water activation equipment |
| 04/10/2013 | CN103030193A Membrane device for treating oilfield produced water for reinjection and treating method |
| 04/10/2013 | CN103030192A RO (reverse osmosis) membrane water processor having double-layer filter screen structure |
| 04/10/2013 | CN103030191A Permutation and combination type rotational flow oil-water separator |
| 04/10/2013 | CN103030190A Wheel set traction automatic leaning type ultraviolet inactivation device |
| 04/10/2013 | CN103030189A Method for absorbing and removing trivalent arsenic in photo-catalytic oxidation drinking water |
| 04/10/2013 | CN103030188A Method of recovering Pb<2+> from electrolytic zinc rinsing waste water by using manganese oxide modified diatomite |
| 04/10/2013 | CN103030187A Method for removing high-molecular polymer in sodiosulfoisophthalate (SIPM) waste water |
| 04/10/2013 | CN103030186A Solar-powered seawater desalination device and method based on centrifugal atomization technology |
| 04/10/2013 | CN103030185A Low-temperature multi-effect sea water desalinization system |
| 04/10/2013 | CN103030184A Water treatment solvent recovery method |
| 04/10/2013 | CN103030183A Device and method for recycling waste water for washing plate frame for pentaerythritol |
| 04/10/2013 | CN103028592A Recycle method of water recycled from overhaul slot slag of electrolytic cell |
| 04/10/2013 | CN103028428A Method for preparing composite visual light catalytic material Ag3PO4 and g-C3N4 |
| 04/10/2013 | CN103028425A Environmental functional nano-material Ag/AgBr nano-fibre, and preparation method and application method thereof |
| 04/10/2013 | CN103028406A Preparation method of nano Cu2O compound TiO2 electrospun fiber photocatalyst |
| 04/10/2013 | CN103028390A Preparation method of cake-piece-shaped N/BiVO4 photocatalyst growing along high-activity (040) crystal orientation |
| 04/10/2013 | CN103028387A Preparation method of graphene/titanium dioxide photocatalyst |
| 04/10/2013 | CN103028384A Preparation method of high-capacity fluorion adsorbent |
| 04/10/2013 | CN103028378A Advanced aquarium filtering material with far infrared ray and preparation method thereof |
| 04/10/2013 | CN103028375A BC-CuFe2O4 magnetic composite for removing tannic acid in drinking water and preparation method and application thereof |
| 04/10/2013 | CN103028373A Preparation method of adsorbent for removing polar organic pollutants |
| 04/10/2013 | CN103028370A Preparation method of efficient ammonia nitrogen adsorbent |
| 04/10/2013 | CN103028369A Composite adsorbent packing and fabrication method thereof |
| 04/10/2013 | CN103028366A Method for preparing composite absorbing filter material |
| 04/10/2013 | CN103028358A Photoelectric catalytic reactor based on titanium dioxide nanotube arrays |
| 04/10/2013 | CN103028330A Film with flocculent reinforced hollow fibers and preparation method of film |
| 04/10/2013 | CN103028329A Grinding wastewater reuse and silica powder recovery device with tubular micro-filtration membrane assembly |
| 04/10/2013 | CN103028160A Intestinal cleansing device for preventive medicine |
| 04/10/2013 | CN103027471A Water purifying cup with universal type filtering device |
| 04/10/2013 | CN102616901B Preparation of magnetic cucurbituril and application of magnetic cucurbituril in removing HA (humic acid) pollutants from drinking source water |
| 04/10/2013 | CN102603022B Hydrophilic evaporation tank for tubular solar desalination device |
| 04/10/2013 | CN102515377B Integrated membrane electroplated nickel-contained rinsing water zero-discharging process and special equipment thereof |
| 04/10/2013 | CN102491477B Method for removing mercury from high concentration acid |
| 04/10/2013 | CN102491466B Coagulation, adsorption, dephenolization and precipitation device for removing non-biodegradable substances from coal chemical wastewater |
| 04/10/2013 | CN102452702B Recycling method of condensed water |
| 04/10/2013 | CN102442717B Method and device for processing algae in water by using electro-catalysis oxidation way |
| 04/10/2013 | CN102435546B Supercritical autoclave bubbling deoxygenation system |
| 04/10/2013 | CN102424494B Method for treating garbage leachate by multistage electrolysis |
| 04/10/2013 | CN102417260B Treating method for landfill leachate |
| 04/10/2013 | CN102389780B Water treatment agent and preparation method |
| 04/10/2013 | CN102381787B Decoloration method for fermentation wastewater biochemical treatment tail water |
| 04/10/2013 | CN102367185B Apparatus for preparing medicinal flushing water from reverse osmosis dense water and water production method |
| 04/10/2013 | CN102351257B 饮用水容器 Drinking water container |
| 04/10/2013 | CN102344208B Process for treating chromium-containing waste water produced in chromium slag pollution place |
| 04/10/2013 | CN102328968B Cleaning treatment device for low-temperature plasma organic waste liquid |
| 04/10/2013 | CN102229442B Method for treating printing and dyeing wastewater with rare earth cerium doped titanium-based manganese dioxide electrode |
| 04/10/2013 | CN102225797B Rare earth doped Ti-based manganese dioxide electrode and preparation method thereof |
| 04/10/2013 | CN102173498B Device and method for preparing high-oxygen water |
| 04/10/2013 | CN102161711B Method for preparing absorbing material based on modified konjac glucomannan |
| 04/10/2013 | CN102153222B Ozone air flotation advanced oxidation fluid treatment system |
| 04/10/2013 | CN102151432B Water purifying plant state reminding system |
| 04/10/2013 | CN102134144B Treatment process of butadiene styrene rubber sewage |
| 04/10/2013 | CN102134119B Technology for promoting magnesium ion in water to generate precipitate at low pH value |
| 04/10/2013 | CN102126917B High purity recycling and energy integration technology for different concentrations of dichloromethane wastewater |
| 04/10/2013 | CN102115253B Novel multi-technology synergetic catalysis advanced micro-bubble ozone oxidation tower |
| 04/10/2013 | CN102107101B High-temperature condensed water recycling and purifying system with ceramic membrane filter |
| 04/10/2013 | CN102086069B Method for treating washing water in nitration process of dinitrochlorobenzene |
| 04/10/2013 | CN102078840B Liquid-slag separation device, metal ion waste liquid treatment system and using method thereof |
| 04/10/2013 | CN102071319B Method for preparing high-purity silver from silver-containing waste liquid |
| 04/10/2013 | CN102070268B Environmentally-friendly treatment method and device for organic sewage |
| 04/10/2013 | CN102000541B Spongy bentonite-based composite adsorbing material and preparation method thereof |
| 04/10/2013 | CN101948196B Cross flow air floating device with secondary filtration |
| 04/10/2013 | CN101921038B Reactor with nitrification and denitrification function |
| 04/10/2013 | CN101823809B Distributed sewage regeneration method, apparatus and control system |
| 04/10/2013 | CN101746854B Water treatment apparatus |
| 04/10/2013 | CN101641294B Membrane station waste treatment process |
| 04/10/2013 | CN101602551B Method for integrated two-stage strengthened air-flotation separation of dense algae slurry |
| 04/10/2013 | CN101557868B System of flue-gas desulfurization with seawater |
| 04/10/2013 | CN101296743B Membranes for nanometer-scale mass fast transport |
| 04/09/2013 | US8414932 Aqueous composition containing (i) BrCl or BrCl and bromine and optionally Cl2; and (ii) an alkali metal sulfamate or sulfamic acid and an alkali metal base |
| 04/09/2013 | US8414793 Metallocarbene complex peroxide activators |
| 04/09/2013 | US8414780 Method and system for removing slag, particularly slag that occurs during synthesis gas extraction, from a slag bath container |
| 04/09/2013 | US8414776 Method, apparatus, and magnet for magnetically treating fluids |
| 04/09/2013 | US8414775 Method of using polyvinypolypyrrolidone to remove contaminants from produced water of an oil or gas well |
| 04/09/2013 | US8414767 Module for purifying a fluid, in particular water |
| 04/09/2013 | US8414756 Removal of glycerin from biodiesel using an electrostatic process |
| 04/09/2013 | US8414748 Apparatus and process for mediated electrochemical oxidation of materials |
| 04/09/2013 | US8414685 System and method for removal of dissolved gases in makeup water of a water-cooled nuclear reactor |
| 04/09/2013 | US8414660 Haloferax volcanii laccase and variants and fragments thereof |
| 04/09/2013 | US8413844 Fluid container having an additive dispensing system |
| 04/04/2013 | WO2013049718A1 Water purification compositions and applications for same |
| 04/04/2013 | WO2013049572A1 Electrochemical desalination for oil recovery |
| 04/04/2013 | WO2013049553A1 Method for flocculating algae using polymers including tannin |