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