| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/24/2013 | CN103212393A Nano titanium dioxide (TiO2)/ montmorillonite composite photocatalysis water treatment material and preparation method thereof |
| 07/24/2013 | CN103212387A Heavy metal ion adsorbent as well as preparation method and application thereof |
| 07/24/2013 | CN103212385A Furfural residue-based porous adsorption resin and preparation method thereof |
| 07/24/2013 | CN103212384A Preparation method of poly siloxane quaternary ammonium modified zeolite and application thereof |
| 07/24/2013 | CN103212383A Method for removing trace heavy metal in water by zirconium-loaded nanometer hybrid material |
| 07/24/2013 | CN103212382A Self-assembly electrostatic spinning nanofiber membrane for absorbing heavy metal ions and preparation method of self-assembly electrostatic spinning nanofiber membrane |
| 07/24/2013 | CN103212381A Method for preparing adsorption resin modified by tree ash |
| 07/24/2013 | CN103212379A Method for preparing cellulose based dye waste water purification material with waste newspaper |
| 07/24/2013 | CN103212378A Preparation method and application of citric acid modified palm tree bark adsorbing agent |
| 07/24/2013 | CN103212375A Preparation method of multifunctional grass fiber grass viscose |
| 07/24/2013 | CN103212374A Stratified hydroxide composite material and preparation method thereof |
| 07/24/2013 | CN103212370A Zeolite-loaded nano-grade ferro-manganese oxide magnetic arsenic-removing material, and preparation method thereof |
| 07/24/2013 | CN103212367A Method for preparing binary oxide modified diatomite powder through recycled waste WC-TiC (wolfram carbide-titanium carbide) alloy |
| 07/24/2013 | CN103212365A Sulfydryl-ferrum composite and modified clay and preparation method thereof |
| 07/24/2013 | CN103212364A Ferro-manganese composite oxide as well as preparation method and application thereof in removing arsenic in water |
| 07/24/2013 | CN103212363A Preparation method of magnetic perovskite oxide La1-xBaxFe0.9Mn0.1O3-delta(x=0.1-0.3) and photocatalytic degradation of meta-cresol waste water |
| 07/24/2013 | CN103212306A Cyclodextrin modified graphene filter membrane and preparation method thereof |
| 07/24/2013 | CN103212304A Semipermeable membrane and use thereof |
| 07/24/2013 | CN103212303A Composite ultrafiltration membrane |
| 07/24/2013 | CN103212301A Ultrafiltration membrane pool with secondary on-line coagulation function |
| 07/24/2013 | CN103212300A Cleaning method of ultrafiltration membrane in sea water desalination by whole membrane technology |
| 07/24/2013 | CN103212295A Industrial large-scale seawater desalination technology and device |
| 07/24/2013 | CN103212294A Filter device |
| 07/24/2013 | CN103212233A Sewage treatment device and system |
| 07/24/2013 | CN102765833B Wastewater zero discharge system of Na-ion exchanger and wastewater treatment process |
| 07/24/2013 | CN102730890B High-concentration phosphorus-containing and fluorine-containing sewage treatment device |
| 07/24/2013 | CN102718281B Method for treating low-temperature low-turbidity high-color water by adopting modified palygorskite flocculation adsorbent |
| 07/24/2013 | CN102658095B Alcohol adsorption material and application and using method thereof |
| 07/24/2013 | CN102634054B Preparation method of modified polymer film material for effectively removing trace heavy metal ions in water body |
| 07/24/2013 | CN102633316B Integrated solar sea water desalinating device |
| 07/24/2013 | CN102616889B Reverse osmosis (RO) automatic pressurization device and RO automatic pressurization water storage tank |
| 07/24/2013 | CN102583674B Integrated oily mud wastewater pipe bundle coagulation and separation reactor |
| 07/24/2013 | CN102583665B Leather making method for magnetically processing leather making water and leather chemical water solution into nanometer small-molecule water to be combined with ultrasonic wave enhancement technology |
| 07/24/2013 | CN102583601B Multifunctional butterfly stroke type solid-liquid separator |
| 07/24/2013 | CN102580664B Preparation method for nickel-doping magnetic nanometer adsorbing agent |
| 07/24/2013 | CN102531143B Method for preparing wastewater treatment agent from slag of gold mine tailings, wastewater treatment agent prepared by the method and application |
| 07/24/2013 | CN102531103B Reverse osmosis treatment device and method for recycling wastewater |
| 07/24/2013 | CN102527370B Method for synthesizing nanometer zinc-doped tin oxide/zinc stannate heterojunction |
| 07/24/2013 | CN102527351B Crotonic acid and acrylic acid copolymer modified ferroferric oxide nano granules with silicon structure as well as preparation and application thereof |
| 07/24/2013 | CN102515316B Device for treating printing and dyeing wastewater by using micro electric field |
| 07/24/2013 | CN102489254B Low-price absorbent for removing trivalent antimony in water as well as preparation method and application thereof |
| 07/24/2013 | CN102432089B Preparation method of broad-spectrum heavy metal trapping agent |
| 07/24/2013 | CN102432079B Water purification filter element manufacturing method |
| 07/24/2013 | CN102417221B Method for preparing inorganic composite biological flocculating agent |
| 07/24/2013 | CN102398956B Open-type high energy photon sewage treatment apparatus |
| 07/24/2013 | CN102372342B Device for treating rubbish leachate with atmosphere plasma |
| 07/24/2013 | CN102361829B Method for dewatering sludge and method and device for electroosmotic dewatering |
| 07/24/2013 | CN102328974B Water purification material and preparation method thereof |
| 07/24/2013 | CN102282109B Ion exchange resins comprising interpenetrating polymer networks and their use in chromium removal |
| 07/24/2013 | CN102276080B PH value method for removing arsenicum from acidic etching liquid of printed circuit board |
| 07/24/2013 | CN102259032B Method for preparing activated sludge / titanium dioxide composite material |
| 07/24/2013 | CN102249353B Freeze-thaw inverted-stage integrated wastewater recycling treatment equipment |
| 07/24/2013 | CN102219498B Water purification ceramic material and preparation method thereof |
| 07/24/2013 | CN102167420B Open-channel type ultraviolet LED water body sterilizing device |
| 07/24/2013 | CN102150685B Binary magnesium-aluminum hydrotalcite and use thereof as disinfectant |
| 07/24/2013 | CN102123953B Tubular electrolysis cell comprising concentric electrodes and corresponding method |
| 07/24/2013 | CN102123952B Hot-water supply device |
| 07/24/2013 | CN102105403B Process for producing water having redox activity and apparatus for producing water having redox activity |
| 07/24/2013 | CN102040718B Preparation method of decolorizing flocculant |
| 07/24/2013 | CN102040294B Treatment method for circulating water sewerage and reverse osmosis concentrated water |
| 07/24/2013 | CN102001716B Method for controlling water eutrophication by using hydrogen nitrate and formic acid |
| 07/24/2013 | CN101960026B Method of recovering thallium at cement manufacturing facility, and recovery apparatus |
| 07/24/2013 | CN101786751B Emergency repair process for treating pollution of natural water body emulsified oil |
| 07/24/2013 | CN101605729B Method of treating liquid waste |
| 07/24/2013 | CN101605728B System and process for the removal of fluorochemicals from water |
| 07/24/2013 | CN101448743B FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system |
| 07/24/2013 | CA2765637A1 Method and kit for reducing cyanuric acid levels in pool water |
| 07/23/2013 | US8492585 Method for recovering anionic fluorinated emulsifier |
| 07/23/2013 | US8492419 Multifunctional solid formulations for water conditioning |
| 07/23/2013 | US8491812 Compositions for cleaning contained bodies of water with metal hydrates |
| 07/23/2013 | US8491798 Eliminating hydrogen sulfide from liquid ammonia |
| 07/23/2013 | US8491795 Conversion of seawater to drinking water at room temperature |
| 07/23/2013 | US8491794 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance |
| 07/23/2013 | US8491793 Software program that provides a structured format and verification of date entered via a touch screen tablet that records the status and performance of water purification equipment that is used for dialysis treatments |
| 07/23/2013 | US8491789 Water treatment process for the reduction of THM and HAA formation |
| 07/23/2013 | US8491788 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance |
| 07/23/2013 | US8491775 Combined chlorine and ozone generator sterilization system |
| 07/23/2013 | US8491771 Electrolyzer cell for producing acidic or alkaline electrolyzed water |
| 07/23/2013 | US8491764 Multi-port chlorine generator |
| 07/23/2013 | US8491762 Water purification apparatus and process for purifying water |
| 07/23/2013 | US8491518 Diaphragm pressure pod for medical fluids |
| 07/23/2013 | DE202013005752U1 Katalysator zur Vernichtung von Algen im Wasser von Freibädern und Schwimmbecken Catalyst for the destruction of algae in the water of swimming pools and swimming pool |
| 07/23/2013 | CA2577954C A biocide dispenser and method of use thereof |
| 07/23/2013 | CA2540451C Apparatus to separate oil and debris from an aqueous fluid |
| 07/23/2013 | CA2486835C Method of using water soluble polymers in a membrane biological reactor |
| 07/18/2013 | WO2013106635A1 Stormwater filtration systems and related methods |
| 07/18/2013 | WO2013106186A1 Formaldehyde-free lignin-amine coagulants |
| 07/18/2013 | WO2013105964A1 Underwater filtration operator |
| 07/18/2013 | WO2013105905A2 Methods and apparatuses for water purification |
| 07/18/2013 | WO2013105858A1 Improvements in drying processes using zeolites |
| 07/18/2013 | WO2013105659A1 Active species irradiation device, active species irradiation method and method for forming object having been irradiated with active species |
| 07/18/2013 | WO2013105595A1 Water purification cartridge and water purifier |
| 07/18/2013 | WO2013105421A1 Reverse osmosis treatment process |
| 07/18/2013 | WO2013104368A1 A method for operating a biogas plant |
| 07/18/2013 | WO2013104367A1 A method for removing ammonium nitrogen from organic waste water. |
| 07/18/2013 | WO2013076737A4 System and method for hydrate-based desalination |
| 07/18/2013 | WO2013043045A3 Measurement and/or sampling device for measuring and/or sampling a liquid, and system and method there for |
| 07/18/2013 | WO2010136681A3 Device for recovering heat from wastewater, thermal system including such a device, and method |
| 07/18/2013 | US20130180933 Hydrophobically modified polyamine scale inhibitors |
| 07/18/2013 | US20130180931 Solar-activated photochemical fluid treatment |