Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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04/16/2014 | CN103721730A Preparation method of stripping type silver phosphate loaded hydrotalcite catalyst |
04/16/2014 | CN103721715A Activated charcoal loaded nano zero-valent iron material |
04/16/2014 | CN103721713A Three-phase composite visible-light-driven photocatalyst capable of efficiently degrading dyes |
04/16/2014 | CN103721695A Preparation method of titanium oxide active carbon |
04/16/2014 | CN103721689A Magnetic meso-porous silicon, preparation method of magnetic meso-porous silicon, magnetic meso-porous silicon adsorbent, preparation method and application of magnetic meso-porous silicon adsorbent |
04/16/2014 | CN103721688A Preparation and application of magnetic nano-composite material gamma-Fe2O3/PDA (Polydopamine)-GA (Gallic Acid) |
04/16/2014 | CN103721686A Corn cob morph-genetic material capable of removing arsenic in wastewater |
04/16/2014 | CN103721685A Zeolite water purifier for rapid purified seawater aquatic water |
04/16/2014 | CN103721684A Animal hair-grafted polypropylene amine oxime fiber material and preparation method thereof |
04/16/2014 | CN103721677A Preparation method of biomass carbon composite material for removing phosphorus in wastewater |
04/16/2014 | CN103721675A Modifying method for cationic surface active agent modified activated carbon and application of cationic surface active agent modified activated carbon |
04/16/2014 | CN103721671A Nano magnetic iron oxide/kaolin particle as well as preparation method and use thereof |
04/16/2014 | CN103721667A Efficient dephosphorization adsorbent and preparation method thereof |
04/16/2014 | CN103721572A Preparation method of phospholipid biomimic membrane containing aquaporins |
04/16/2014 | CN103721570A Ultrasonic transducer type RO (Reverse Osmosis) scale prevention membrane shell |
04/16/2014 | CN103721569A Ultra-filtration device for rural domestic wastewater |
04/16/2014 | CN103721568A Dual-cycle reverse osmosis device and reverse osmosis treatment method |
04/16/2014 | CN103721566A Wastewater filtering structure of water-jet loom |
04/16/2014 | CN103721502A Method for purifying mint smell |
04/16/2014 | CN103720347A Purification water boiling kettle |
04/16/2014 | CN103183406B Preparation method of high-concentration PAM-aluminum, zinc iron composite water treatment agent |
04/16/2014 | CN103172155B Integrated water purifying equipment for concurrent inclined plate precipitation |
04/16/2014 | CN103172138B Preparation method of special microwave sensitizer for oil-field wastewater |
04/16/2014 | CN103112971B Coagulation-floatation and co-coagulation solid-liquid separation device and solid-liquid separation method |
04/16/2014 | CN103112939B Method for removing trace copper in aqueous solution |
04/16/2014 | CN103112915B Circulation well method and device for removing pollutants in underground water |
04/16/2014 | CN103086529B Method for preparing fresh-water ice by utilizing seawater and brackish water |
04/16/2014 | CN103043760B Polymeric aluminum filter pressing retarder and preparation method thereof |
04/16/2014 | CN103043759B Method for preparing polyaluminium ferric chloride flocculating agent by pickling waste liquid and waste aluminium material |
04/16/2014 | CN103043753B Electrochemical wastewater treatment method and device capable of continuously separating oil, water and residue |
04/16/2014 | CN103011367B Method for resource utilization of fluidized bed combustion ash residues |
04/16/2014 | CN103011348B Integrated sub-three-phase separated-type internal electrolysis reactor and applications |
04/16/2014 | CN102992523B Reverse osmosis concentrated wastewater treatment method |
04/16/2014 | CN102942261B Water-saving reverse-osmosis water purifier |
04/16/2014 | CN102936052B Method for recycling carboxymethylcellulose production wastewater |
04/16/2014 | CN102910777B Treatment method for wastewater generated in cellulosic ethanol production |
04/16/2014 | CN102897889B Method and device for purifying cadmium in waste water through nano zero-valent iron |
04/16/2014 | CN102895972B Method for preparing negative ion material used for organic pollutant and sewage treatment and having photo-catalysis performance |
04/16/2014 | CN102870737B Aquatic water aerator |
04/16/2014 | CN102863046B Application of Au/TiO2 nanotube array in photocatalytic degradation of sugar wastewater |
04/16/2014 | CN102838186B Seawater desalination pressurization and energy recovery integrated method and device using membrane method |
04/16/2014 | CN102826619B Circulating water impurity removal system |
04/16/2014 | CN102774935B Method for treating hardly-degraded wastewater by ferric and cupric bimetallic particles |
04/16/2014 | CN102745766B Method for treating leather dyeing wastewater by using chromium-enriched sludge |
04/16/2014 | CN102716684B Method for eutrophic water pollution treatment through polylactic acid fiber membrane immobilized compound enzyme technology |
04/16/2014 | CN102701515B Electrochemical method for processing garbage percolate concentrated solution |
04/16/2014 | CN102698776B Method for preparing silver chloride particles with flower-shaped micrometer structures |
04/16/2014 | CN102690018B Method for treating and recycling coal tar processing wastewater |
04/16/2014 | CN102674641B Ultraviolet light ozone reaction process and device |
04/16/2014 | CN102674500B UV-irradiation apparatus |
04/16/2014 | CN102658106B Method for preparing acidification stripped vermiculite supported TiO2 photocatalyst |
04/16/2014 | CN102642912B Ozone supply device for ballast seawater disposal |
04/16/2014 | CN102641753B Method for preparing magnetic strong-basicity ion exchange resin for removing organic matters in water |
04/16/2014 | CN102633396B Mobile type disaster-relief and emergency water treatment equipment |
04/16/2014 | CN102616880B Irradiation reactor for continuously treating industrial wastewater under cooperation of electron accelerator, and method for irradiation reactor |
04/16/2014 | CN102588645B Ozone disinfection water tap |
04/16/2014 | CN102583861B Method for preheating inflow water of membrane method seawater softening device |
04/16/2014 | CN102583685B Method for removing trace mercury in water solution |
04/16/2014 | CN102580708B Method for preparing nitrogen modified titanium dioxide sol with visible-light catalytic activity |
04/16/2014 | CN102557283B Aerating filter with molecular sieve prepared by adopting coal ash in power plant |
04/16/2014 | CN102553462B Carbon nano tube/polyaniline/polysulfone composite ultra-filtration membrane and preparing method thereof |
04/16/2014 | CN102517887B Method for preparing silicon protective in-situ deposition photocatalytic functional textile |
04/16/2014 | CN102513133B Preparation method of flower ball-shaped micro-nano film photocatalytic material |
04/16/2014 | CN102512974B Manufacturing method of heterogeneous ion exchange membrane with high selective permeability |
04/16/2014 | CN102492071B Macromolecule chelating agent and preparation method thereof |
04/16/2014 | CN102491487B Depth processing method of cyanogen-containing waste water |
04/16/2014 | CN102487605B UV disinfection system for waste water and drinking water including a cleaning device |
04/16/2014 | CN102448892B A method for treating wastewater containing heavy metals |
04/16/2014 | CN102427871B Seawater desalination system and energy exchange chamber |
04/16/2014 | CN102421709B Water purifier |
04/16/2014 | CN102417215B Method for recovering spilled oil in water area |
04/16/2014 | CN102397754B Reverse osmosis membrane scale inhibitor and application thereof |
04/16/2014 | CN102380278B Method for cooperatively promoting agglomeration growth of PM (particulate matter) 2.5 and treating desulfuration wastewater in evaporation manner and device of method |
04/16/2014 | CN102350118B Gravitational filter and liquid purification device |
04/16/2014 | CN102126767B Distillation and separation device for aqueous solution by negative pressure evaporation driven by solar energy/low temperature heat energy and method for obtaining distilled water |
04/16/2014 | CN101981175B An apparatus and a method for continuous thermal hydrolysis of biological material |
04/16/2014 | CN101773924B Cooperatively preprocessing method of solid waste incineration flying ash cement kiln of returned effluent |
04/16/2014 | CN101495216B Microporous membrane for flash distillation |
04/15/2014 | US8696916 Process and apparatus for water purification |
04/15/2014 | US8696915 Water treatment apparatus and process to reduce pipe scale and biomass using positive pressure ultraviolet oxygenation |
04/15/2014 | US8696908 Desalination system and method of wastewater treatment |
04/15/2014 | US8696906 Involute cartridge filter system |
04/15/2014 | US8696898 Device and process for improving mixing in the UV disinfection of liquids |
04/15/2014 | US8696897 Gray water recycling system |
04/15/2014 | US8696895 Percolation filtering system |
04/15/2014 | US8696882 Nanoengineered field induced charge separation membranes and methods of manufacture thereof |
04/15/2014 | US8696873 Method and plant for purification of oil-contaminated bilge and sludge water on a ship, and ship equipped with such plant |
04/15/2014 | US8696872 Water desalination system |
04/15/2014 | US8696870 Device for desalinating sea water by ambient-temperature spraying |
04/15/2014 | US8696780 Air cleaner for removing air pollutants from an air stream |
04/15/2014 | US8696192 Multiple helical vortex baffle |
04/15/2014 | CA2799400C Indirect temperature control of froth separation unit in paraffinic froth treatment |
04/15/2014 | CA2730869C Ultraviolet water treatment apparatus with removable lamp unit |
04/10/2014 | WO2014055900A1 Stable percarboxylic acid compositions and uses thereof |
04/10/2014 | WO2014055870A1 Ion exchange methods for treating water hardness |
04/10/2014 | WO2014055838A1 Subsurface sewage disposal system |
04/10/2014 | WO2014054815A1 Continuous electrolysis method by means of electrolytic bath for polysulfide manufacturing, and electrolysis device for implementing same |
04/10/2014 | WO2014054799A1 Magnetic body recycling device |
04/10/2014 | WO2014054661A1 Method for processing cooling water system |
04/10/2014 | WO2014054557A1 Industrial antibacterial treatment method |