Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2013
10/30/2013CN103372424A Synthetic method for high-activity N-F co-doped bismuth vanadate visible light photocatalytic material
10/30/2013CN103372422A Preparation method of water purification material
10/30/2013CN103372417A Environment-friendly magnetic expanded graphite and preparation method thereof
10/30/2013CN102951703B High throughput and pressure-proof micronet element with gas-liquid separation function
10/30/2013CN102897869B Turntable type ultraviolet and ozone catalytic oxidation organic sewage treatment device
10/30/2013CN102849812B Flash tank acidification device and its use method
10/30/2013CN102786188B Forward osmosis membrane bioreactor with magnetic nanoparticles serving as driving liquid
10/30/2013CN102774947B Biological compound flocculant and application thereof
10/30/2013CN102741172B Apparatus for hydrogenating biocompatible solution
10/30/2013CN102701544B External-mounting photocatalytic - biological fluidized bed reactor
10/30/2013CN102701487B Method for treating sulfur-containing wastewater of oil and gas field
10/30/2013CN102701321B Oil-water separation and oil output remote quantitative multi-dimensional monitoring system
10/30/2013CN102675675B Dithiocarbamic acid (DTC) modified chitosan macromolecule composite membrane and preparation method
10/30/2013CN102674606B Treatment method of cyanuric chloride waste water
10/30/2013CN102671684B Composite photo-catalyst and preparation method and application thereof
10/30/2013CN102659285B Integrated white wine production waste water treatment device
10/30/2013CN102659235B Method for treating dye wastewater
10/30/2013CN102658177B Difunctional visual light responding catalyst, and preparation method and application thereof
10/30/2013CN102633390B Device and method for integrally treating oily sewage at bilge of ship
10/30/2013CN102617772B Method for preparing polystyrene microspheres for heavy metal ion water treatment
10/30/2013CN102616911B Efficient cadmium collector for industrial wastewater treatment and preparation method of efficient cadmium collector
10/30/2013CN102616897B Electric flocculation device
10/30/2013CN102603048B Efficient zinc collecting agent for industrial wastewater treatment and preparation method thereof
10/30/2013CN102603047B High-efficient chrome collecting agent used for processing industrial waste water and preparation method thereof
10/30/2013CN102583692B Method for treating organic pollutants in water by catalyzing persulfate through heterogeneous copper oxide
10/30/2013CN102583631B Method of adopting laminar duplex-metal hydroxide to recycle heavy metal ions in sewage
10/30/2013CN102583591B Preparation method for mycelium/caustic calcined magnesite composite printing and dyeing wastewater treating agent
10/30/2013CN102580710B Nano TiO2 composite water treatment material and preparation method thereof
10/30/2013CN102558433B Anionic polyacrylamide as well as preparation method and application thereof
10/30/2013CN102557176B Sea water desalinating device of cooling tower of coastal and island thermal power plants
10/30/2013CN102553447B Enhanced external pressing hollow fibrous membrane assembly easy to assemble and capable of being integrated
10/30/2013CN102531300B Method for treating organic nitrogen in sewage
10/30/2013CN102531216B Process and equipment for processing pesticide wastewater
10/30/2013CN102531127B Method for producing mycelium/coal ash compound type printing and dyeing wastewater treatment disinfectant
10/30/2013CN102515303B Device for photocatalytic abatement of organic pollution of riverway
10/30/2013CN102515297B Automatic control method for evaporation treatment of wet flue gas desulphurization wastewater
10/30/2013CN102515291B Chemical algicide for ground surface eutrophic water algae, its preparation method and its application method
10/30/2013CN102504060B Multifunctional polystyrene chelating resin containing quaternary ammonium group and coumarin acylhydrazone and application thereof
10/30/2013CN102503010B Method for treating polycarbonate waste water and recycling resin glue solution and solvent
10/30/2013CN102500335B Preparation method for biomass organic adsorption material based on modified glucose or cane sugar
10/30/2013CN102500318B Surface modification method of carbon nanotube, carbon nanotube and application thereof
10/30/2013CN102491556B Coal liquefaction cyanide-containing sewage treatment system and treatment method
10/30/2013CN102489245B Modified pumice absorbing material and preparation method as well as application thereof
10/30/2013CN102432125B Device and method for treating pulping wastewater by using catalytic ozone
10/30/2013CN102390879B Method for simultaneously and selectively removing nitrate and phosphate from secondary biochemical effluent
10/30/2013CN102389837B Magnetic polypyrrole/titanium dioxide/clay nano-composite photocatalyst and preparation method thereof
10/30/2013CN102329035B Fresh water collecting and supplying system
10/30/2013CN102307814B Polymer recovery and recycle
10/30/2013CN102266727B Antibacterial ultrafiltration membrane or microfiltration membrane
10/30/2013CN102247729B Water purifier convenient to carry and use
10/30/2013CN102227382B Method and apparatus for integratedly treating domestic wastewater and organic garbage
10/30/2013CN102208657B Preparation method and application of Ag/AgBr@TiO2/CA electrode
10/30/2013CN101830596B Treatment method of circuit board industrial organic wastewater
10/30/2013CN101555842B Device for magnetizing and separating fluid and detecting and testing fluid magnetizer
10/30/2013CN101391162B UV water-filter control device and water pressure switch group
10/29/2013US8568589 Connection member and separation membrane module using the same
10/29/2013US8568588 Apparatus for osmotic power generation and desalination using salinity difference
10/29/2013US8568573 Apparatus and method for treating aqueous solutions and contaminants therein
10/29/2013CA2780056C An on-line macrocontaminant analyser and method
10/29/2013CA2767544C Methods for treating odors
10/29/2013CA2623748C Methods to reduce organic impurity levels in polymers and products made therefrom
10/29/2013CA2609518C Method for regenerating ionic exchange resins used for softening water and device for softening water
10/29/2013CA2534040C Methods and systems for improved dosing of a chemical treatment, such as chlorine dioxide, into a fluid stream, such as a wastewater stream
10/24/2013WO2013158865A1 Reverse osmosis system with energy recovery devices
10/24/2013WO2013158795A1 Harvesting and dewatering algae using a two-stage process
10/24/2013WO2013158339A1 Water treatment cartridge
10/24/2013WO2013158277A1 Methods for quantifying polypeptides using mass spectrometry
10/24/2013WO2013158042A1 Method and apparatus for carbon dioxide capture and energy recovery enhancement
10/24/2013WO2013158041A1 Nutrient infuser for drinking water
10/24/2013WO2013157849A2 Environmentally friendly technique for cleaning substances using substance molecules mixed with substance molecules, substance impacting effect of impacting substance molecules and changing composition of substance molecules, friction effect of applying friction to substances, and substance explosion effect of exploding substances together, and using 1) inflow and 2) discharge techniques for separating fluids, fluidic substances, fluidic foods, liquid foods, liquid substances, and toxic components from clean components contained in foods, and cleaner applied to same
10/24/2013WO2013157776A1 Membrane filtering apparatus using heat pump
10/24/2013WO2013157549A1 Reverse osmosis membrane treatment method and reverse osmosis membrane treatment device
10/24/2013WO2013157202A1 Purification device
10/24/2013WO2013156620A1 Water treatment
10/24/2013WO2013156535A1 Method of cleaning water to remove hydrocarbon therefrom
10/24/2013WO2013156003A1 New nano catalyst electrolysis device
10/24/2013WO2013156002A1 Nano catalyst electrolysis flocculation air flotation device
10/24/2013WO2013156000A1 Purification method and purification device for eutrophicated river
10/24/2013WO2013155999A2 Water lily-type self-powering electrolysis purification device for water body
10/24/2013WO2013155998A2 Vanadium pentoxide waste water treatment and resources recycling method
10/24/2013WO2013155877A1 Flow controller, water treatment system, and multifunctional control valve
10/24/2013WO2013155691A1 A method to stabilize liposome emulsions for biocidal delivery
10/24/2013WO2013155641A1 Sorbent material for the selective removal of pollutants from water
10/24/2013WO2013155575A1 Compact system for treating effluents in real time
10/24/2013WO2013113420A3 Method and system for providing cleaning water for cleaning a solar power installation and solar power installation comprising such a system
10/24/2013WO2013061007A3 Reactor usable for decontamination of fluids and method of use
10/24/2013US20130280135 Led fluid purification system and method
10/24/2013US20130277603 Process for preparation, application and recovery of absorbent material for nonpolar compounds or mixtures
10/24/2013US20130277571 Fluid treatment system
10/24/2013US20130277317 Acoustophoretic enhanced system for use in tanks
10/24/2013US20130277315 Oxidation process
10/24/2013US20130277314 Magnetic extractants, method of making and using the same
10/24/2013US20130277312 Capillary action water treatment system
10/24/2013US20130277310 Reverse osmosis system with energy recovery devices
10/24/2013US20130277308 Water Treatment System and Method for Continuous Forward Osmosis Process Using Osmotically Active Compound with Phase Transition
10/24/2013US20130277298 Water treatment cartridge
10/24/2013US20130277293 Magnetic extractants, method of making and using the same
10/24/2013US20130277290 Portable water filter
10/24/2013US20130277288 Well-water treatment system
10/24/2013US20130277286 Desalination system and elements thereof