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