Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2014
06/18/2014CN103864161A Device for producing hydrodynamic cavitation by using tapered pore plate to inactivate microorganisms in water
06/18/2014CN103864160A Quick separating pool for quick separating type sewage treatment systems
06/18/2014CN103864159A Skimming device for purifying surface of reactor core pool
06/18/2014CN103864154A Production method of liquid polymeric ferric sulfate water purifying agent
06/18/2014CN103862037A Preparation method and preprocessing method of biomaterial-embedded zero-valent-iron-ferroferric-oxide double-nanometer system
06/18/2014CN103861665A Anion exchange resin, and preparation method and application thereof
06/18/2014CN103861642A Alginate fibre metal complex photocatalyst and preparation method thereof
06/18/2014CN103861629A Catalyst for degrading organic waste water in microwave-assisted way as well as preparation method and application of catalyst
06/18/2014CN103861621A Bi7O9I3/graphene complex visible-light-induced photocatalyst and preparation method thereof
06/18/2014CN103861617A Preparation method and application of copper-zinc-tin-sulfur nano-crystalline powder photo-catalyst
06/18/2014CN103861601A Preparation method of titanium dioxide having fixed crystalline phase composition and doped with different contents of iron
06/18/2014CN103861593A Chromium-silver co-doped nano TiO2 photo-catalyst, and preparation method and use thereof
06/18/2014CN103861576A Heterojunction nano-tube array film photocatalysis material for exposing high-energy surface of anatase titanium dioxide, and preparation method and application of photocatalysis material
06/18/2014CN103861571A Preparation method, application and regeneration method of polyaniline and titanium dioxide composite adsorbent
06/18/2014CN103861570A Novel bagasse absorbing material as well as preparation method thereof
06/18/2014CN103861568A Preparation method and application of magnetic chitosan nanometer material
06/18/2014CN103861567A Preparation method of hydroxyapatite/bagasse active carbon
06/18/2014CN103861566A Preparation method of efficiently-adsorptive modified starch microspheres and application of modified starch microspheres
06/18/2014CN103861565A Preparation of linear amino modified graphene oxide adsorption material
06/18/2014CN103861564A Preparation of graphene oxide adsorption material modified by dendritic polymer
06/18/2014CN103861563A Method for modifying bagasse active carbon by combination of ozone and microwave
06/18/2014CN103861562A Preparation method of carbon nano tube with function of selectively adsorbing lead ions
06/18/2014CN103861560A Method for removing reactive brilliant red K-2G dye from wastewater by walnut shell biomass carbon adsorbent
06/18/2014CN103861559A Zirconia-modified graphene and method for removing fluorine ions in water
06/18/2014CN103861509A Material mixing tank capable of preventing drugs from hardening in air-blowing manner
06/18/2014CN103861476A Preparation method of polyvinylidene fluoride (PVDF) composite mesoporous membrane
06/18/2014CN103861468A Compound nanofiltration membrane for dye desalination and treatment of waste water during dye desalination, as well as preparation method of compound nanofiltration membrane
06/18/2014CN103861467A Low-temperature hydrothermal method for preparing strong hydrophilic anti-pollution composite membrane and application of membrane
06/18/2014CN103861458A External-pressure type fiber membrane module
06/18/2014CN103861454A Antibacterial stainless steel composite water tube
06/18/2014CN103861335A Filter device for sewage treatment by adopting loofah sponge fibers
06/18/2014CN103861302A Novel device for separating and recycling industrial and chemical waste liquid
06/18/2014CN103858875A High-efficiency sterilization composition of circulating water system
06/18/2014CN103858736A Water saving device for drip irrigation of root system of crop
06/18/2014CN103858730A Micro-nano bubble oxygenation drip irrigation system and method
06/18/2014CN103332771B Scum treatment device of aerated grit chamber
06/18/2014CN103274484B Sewage treatment agent, and preparation method and application thereof
06/18/2014CN103241818B Organic/inorganic compound type flocculant
06/18/2014CN103232101B Water treatment flocculating agent
06/18/2014CN103232100B Organic and inorganic mixed flocculant
06/18/2014CN103214124B Gas production wastewater desulfurization purification pretreatment technology
06/18/2014CN103214056B Method for reverse osmosis concentrated water by adsorption-regeneration circular treatment
06/18/2014CN103183452B Sewage treatment process for realizing sludge reduction by taking elemental sulfur as medium
06/18/2014CN103172145B Rotary-type wastewater treating device
06/18/2014CN103121779B Cyclic regeneration method and application of town sewage treatment medicament
06/18/2014CN103102021B High oxygen ejector
06/18/2014CN103086526B Underwater ozone aerator
06/18/2014CN103082372B manufacturing method of deep seawater concentrate having effect of reducing serum cholesterol
06/18/2014CN103058339B Multifunctional integral sewage purifier and using method thereof
06/18/2014CN103058323B Sonotrode or horn and high frequency vibration device
06/18/2014CN103031262B Paenibacillus sp. strain and microbial exopolysaccharide flocculant generated by same as well as application of flocculant
06/18/2014CN103011333B Method for degrading organic wastewater by using ferrite microwave catalyst
06/18/2014CN102964016B Domestic dual water supply treating equipment
06/18/2014CN102939973B Compound type sterilizing algaecide and application thereof
06/18/2014CN102933505B System and method for the concentration of a slurry
06/18/2014CN102909045B Preparation method of micron-order load type TiO2 catalyst
06/18/2014CN102897936B Treatment method and apparatus for printing and dyeing desizing waste water
06/18/2014CN102897895B Method for degrading humus organic pollutants in water by catalytic ozonation
06/18/2014CN102886245B Preparation method of polyaniline/sepiolite nanocomposite fibers for wastewater treatment
06/18/2014CN102883613B Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials
06/18/2014CN102874991B Electrochemical combined coking wastewater deep treatment process and equipment thereof
06/18/2014CN102838230B Method utilizing cation exchange resin to pretreat citrus processing wastewater
06/18/2014CN102838200B Wastewater treatment system of chemical laboratory
06/18/2014CN102781843B Method for recycling exhaust gases comprising NOx from wastewater streams from nitrating plants
06/18/2014CN102744249B Method for controlling pollution to underground water and restoring soil in aeration zone in contaminated site
06/18/2014CN102730787B Method for treating berberine hydrochloride waste water
06/18/2014CN102728326B Method for preparing hemicellulose base heavy metal ion adsorbent through ultraviolet photocatalysis
06/18/2014CN102699342B Preparation method and application of sudden water pollution treatment material
06/18/2014CN102688767B Preparation method of slag-based geopolymer-iron oxide semiconductor composite catalyst and application in dye degradation
06/18/2014CN102631898B Preparation of bentonite-based copolymer and use of bentonite-based copolymer as adsorbent
06/18/2014CN102626647B Synthesizing method of playgouskite-loaded silver orthophosphate photochemical catalyst
06/18/2014CN102583817B Printing and dyeing tail water deep treatment and reuse process
06/18/2014CN102553523B Nano zero-valent iron-supported activated carbon fiber, and preparation method and application thereof
06/18/2014CN102550597B Method for preparing organic brominated biocide
06/18/2014CN102515335B System for rapid breaking of vegetable gum aqueous solution, and method thereof
06/18/2014CN102475094B Nanometer silver-copper-zinc alloy bactericidal material
06/18/2014CN102459096B Method for recovering water and metals from plating wastewater resulting from washing
06/18/2014CN102459093B Sub-critical partial oxidation for treatment of nitration wastes
06/18/2014CN102459091B Recovery of phosphorus values and salt impurities from aqueous waste streams
06/18/2014CN102219294B Hybrid water treatment for high temperature steam generators
06/18/2014CN101921029B Purification and disinfection device of nano-catalytic micro-electrolytic water and method thereof
06/18/2014CN101785868B Method for sterilizing a water dispenser
06/18/2014CN101704602B Physicochemical-microwave water treatment method
06/18/2014CN101489940B Method of purifying water and apparatus therefor
06/18/2014CA2837911A1 Three-dimensional filament matrix as biological filtration medium
06/18/2014CA2836745A1 System for and method of separating oil and particles from produced water or fracturing water
06/17/2014US8753874 Biochip
06/17/2014US8753566 Method for treating condensed vapor streams containing odorous compounds
06/17/2014US8753531 Product and method for enhancing the biophysical effects of water
06/17/2014US8753524 Composite media for water treatment processes and methods of using same
06/17/2014US8753523 Ozone-assisted fluid treatment method
06/17/2014US8753522 System for controlling introduction of a reducing agent to a liquid stream
06/17/2014US8753521 Offshore oil spill remediation and recovery system
06/17/2014US8753520 Localized disinfection system for large water bodies
06/17/2014US8753519 Removal of silicon from brine
06/17/2014US8753518 Concentrate treatment system
06/17/2014US8753516 Corrosion preventing apparatus, corrosion preventing method, and wire electric discharge machining apparatus
06/17/2014US8753514 Osmotic desalination process
06/17/2014US8753513 Ammonia-peroxide wastewater treatment system
06/17/2014US8753509 Advanced filtration device for water and wastewater treatment
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