| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/01/2014 | CN103482666A Method for preparing polyalumnium chloride water purifying agent by using low-grade kaolin |
| 01/01/2014 | CN103480637A Technical method for processing domestic waste |
| 01/01/2014 | CN103480631A Catering industry and garden biomass waste resource recycling and comprehensive utilization process |
| 01/01/2014 | CN103480419A Selective high-molecular fracture catalyst as well as preparation method and application thereof |
| 01/01/2014 | CN103480403A Preparation method for iron-doped nickel phosphide catalyst |
| 01/01/2014 | CN103480399A Micronano-structured and silver phosphate based composite visible light catalytic material and preparing method thereof |
| 01/01/2014 | CN103480391A Preparation method for magnetic Fe3O4@ZnWO4 composite photocatalyst |
| 01/01/2014 | CN103480357A Rubidium ions doped nanometer titania photocatalyst and preparation method thereof |
| 01/01/2014 | CN103480354A Preparation method of titanium dioxide/graphene composite material |
| 01/01/2014 | CN103480348A Preparation method of modified cellulose adsorbents |
| 01/01/2014 | CN103480347A Preparation method of composite flat membrane for adsorbing heavy metal ions and product thereof |
| 01/01/2014 | CN103480342A Method for preparing wood-based adsorption material from benzylation wood powder and application of wood-based adsorption material |
| 01/01/2014 | CN103480341A Hydrogel material capable of removing arsenic |
| 01/01/2014 | CN103480333A Compound grapheme absorption agent, method for preparing compound grapheme absorption agent and application of compound grapheme absorption agent |
| 01/01/2014 | CN103480332A Nano-iron and graphene compound purification material and preparation method and application of nano-iron and graphene compound purification material |
| 01/01/2014 | CN103480331A Biomass magnetic carbon material for degrading organic dye |
| 01/01/2014 | CN103480330A Biomass-modified adsorbent for adsorbing coking wastewater, and preparation method and application thereof |
| 01/01/2014 | CN103480328A Composite adsorbing agent for separating radioactive cesium and preparation method thereof |
| 01/01/2014 | CN103480324A Mesoporous Fe3O4 microspheres and preparation and application method thereof |
| 01/01/2014 | CN103480323A Method for realizing one-step synthesis of ferroferric oxide microspheres having hierarchical structure and application method of product thereof |
| 01/01/2014 | CN103480286A Preparation method for UV-induced photografted charged nanofiltration membrane and product thereof, and application of product |
| 01/01/2014 | CN103479666A Formula of traditional Chinese medicine brewing filter element for water dispenser and preparation method thereof |
| 01/01/2014 | CN103478170A Preparation method for bromine biocide suitable for high ammonia nitrogen and high COD water quality |
| 01/01/2014 | CN103253741B Method for preparing anti-hardening granular ceramic iron-carbon micro-electrolysis filler from industrial wastes |
| 01/01/2014 | CN103241823B Manufacturing method of rock glacier activation ball |
| 01/01/2014 | CN103159275B Direct-expansion solar heat pump-based seawater desalination device and seawater desalination method therefor |
| 01/01/2014 | CN103112914B Mechanical-injection high-efficiency defoaming device |
| 01/01/2014 | CN103086469B Efficient photocatalysis water treatment method and device |
| 01/01/2014 | CN103030189B Method for absorbing and removing trivalent arsenic in photo-catalytic oxidation drinking water |
| 01/01/2014 | CN102976552B Method for deep treatment on difficultly-degraded organic nitrogen-containing industrial wastewater |
| 01/01/2014 | CN102897960B Industrial sewage treatment device |
| 01/01/2014 | CN102887604B Method for hydrolyzing sweet water through processing grease by using dissolved air flotation |
| 01/01/2014 | CN102826634B Large-volume split type sterilization clean water generator |
| 01/01/2014 | CN102815821B Method for separating and recycling chrome-contained oxide waste liquid produced by oxidation and decoloration of lignite wax, deresination lignite wax, peat wax or deresination peat wax |
| 01/01/2014 | CN102803155B Method for starting high-density-sludge generating water treatment device |
| 01/01/2014 | CN102786118B Split type disinfected clean water generator |
| 01/01/2014 | CN102777664B Anti-frequent-start combined flush solenoid valve |
| 01/01/2014 | CN102774930B Portable movable ultrafiltration water purifier |
| 01/01/2014 | CN102757104B Process for performing in situ remediation and systematic construction in medium-coarse sand stratum |
| 01/01/2014 | CN102745787B Fast flocculating agent and its preparation method |
| 01/01/2014 | CN102718268B Method for producing solid poly ferric sulfate |
| 01/01/2014 | CN102716721B Novel process for treating lead-containing waste water by Fe3O4/Ag magnetic nuclear shell nanometer material |
| 01/01/2014 | CN102701300B Compound reagent for removing chlorpyrifos in paddy-field drainage and usage method |
| 01/01/2014 | CN102677745B Water-saving system |
| 01/01/2014 | CN102674582B Device for removing oil slick from turbid circulating water and recovering circulating water in aluminum processing industry |
| 01/01/2014 | CN102671543B Reverse-osmosis flow timing automatic mechanical flushing valve device |
| 01/01/2014 | CN102642995B Method and system for physicochemical biological combined treatment of drilling wastewater of oil and gas field |
| 01/01/2014 | CN102617354B Refining process of o-nitrophenol |
| 01/01/2014 | CN102616916B Method for controlling formation quantity of bromate in ozone oxidized water treatment process by TiO2 |
| 01/01/2014 | CN102491558B Landscape water treatment process and device |
| 01/01/2014 | CN102432005B Activated carbon capable of deeply purifying drinking water and preparation method for activated carbon |
| 01/01/2014 | CN102303917B Method for mixed treatment of waste liquid from acid etching and micro etching of printed circuit boards |
| 01/01/2014 | CN102295341B Method for treating chlorine-containing organic waste water by heterogeneous phase Fenton-like reaction |
| 01/01/2014 | CN102241421B Method for removing dissolved gases from carbon black water |
| 01/01/2014 | CN102197000B Aquatic battery |
| 01/01/2014 | CN102178970B Air and water advanced oxidization purification device and spiral segmentation disk thereof |
| 01/01/2014 | CN101884909B Method for preparing konjac glucomannan adsorbing material |
| 01/01/2014 | CN101774718B Lake water pollution prevention and control method and device |
| 01/01/2014 | CN101646480B Method for treating wastewater or produced water |
| 12/31/2013 | US8618749 Inductively coupled ballast circuit |
| 12/31/2013 | US8618522 Flow through apparatus for UV disinfection of water |
| 12/31/2013 | US8618021 Method of manufacturing compositions for removing halogenated hydrocarbons from contaminated environments |
| 12/31/2013 | US8617403 Methods and stabilized compositions for reducing deposits in water systems |
| 12/31/2013 | US8617402 Method of raising the pH of acidic bodies of water |
| 12/31/2013 | US8617401 Apparatus and method for optimizing water purification profile |
| 12/31/2013 | US8617400 Water treatment process and plant using ballasted flocculation and settling |
| 12/31/2013 | US8617399 Dynamic filtration system and associated methods |
| 12/31/2013 | US8617398 Method for high efficiency reverse osmosis operation |
| 12/31/2013 | US8617396 Non-dispersive process for insoluble oil recovery from aqueous slurries |
| 12/31/2013 | US8617393 Method and device for supply of a dialysis unit with dialysis fluid |
| 12/31/2013 | US8617358 Pure liquid manufacturing apparatus |
| 12/31/2013 | CA2622814C Removal of oils from solid surfaces and water with a substance having a high humate level |
| 12/31/2013 | CA2570418C Monitoring system |
| 12/31/2013 | CA2463781C Apparatus and method for removing phosphorus from waste lagoon effluent |
| 12/31/2013 | CA2453228C Wastewater treatment system |
| 12/28/2013 | CA2820927A1 Removal of phosphorus from sewage by electrode metal addition |
| 12/27/2013 | WO2013192567A1 Automated viability testing system |
| 12/27/2013 | WO2013192422A1 Process for wet high intensity magnetic separation with flux amplifying matrix |
| 12/27/2013 | WO2013192153A1 Composition and method for retention of solvated compounds and ions |
| 12/27/2013 | WO2013191752A1 Systems and methods for removing finely dispersed particles from mining wastewater |
| 12/27/2013 | WO2013191717A1 Parallel cell electrochemical production of modified anolyte solution |
| 12/27/2013 | WO2013191716A1 Series cell electrochemical production of modified anolyte solution |
| 12/27/2013 | WO2013191590A1 Polysaccharide microgels for cleaning water of petroleum and petroleum products and method for using same (variants) |
| 12/27/2013 | WO2013191362A1 Normal pressure-type multiple-effect desalination device using solar heat and multiple heat sources |
| 12/27/2013 | WO2013191313A1 Ecologically sustainable multi-cell and multi-lane structured biotope system utilizing wetland, pond, and settling reservoir structures |
| 12/27/2013 | WO2013191272A1 Water treatment system |
| 12/27/2013 | WO2013191269A1 Activated carbon for noble metal adsorption, noble metal adsorption filter, and method for recovering noble metals |
| 12/27/2013 | WO2013191245A1 Turbid-water treatment system and turbid-water treatment method |
| 12/27/2013 | WO2013191072A1 Ozone-containing liquid generation device, and cleaning device provided therewith |
| 12/27/2013 | WO2013191003A1 Fluid processing device |
| 12/27/2013 | WO2013190600A1 Ballast water treatment device and operation method therefor |
| 12/27/2013 | WO2013190506A1 Polymer and method of use |
| 12/27/2013 | WO2013190181A1 Method of purification for wastewater and leachate, filter granule and use of the filter granule |
| 12/27/2013 | WO2013190135A1 Means for purifying fluids, method of its preparation and its use |
| 12/27/2013 | WO2013189959A1 Water disinfection system |
| 12/27/2013 | WO2013121217A3 Method and apparatus for the recovery of a kinetic hydrate inhibitor from an aqueous fluid |
| 12/27/2013 | WO2013082467A3 Method and system for ozone vent gas reuse in wastewater treatment |
| 12/27/2013 | CA2877100A1 Water treatment system |
| 12/27/2013 | CA2876623A1 Polysaccharide microgels for cleaning water from oil, oil products and metal ions and methods for the application of these materials (versions) |
| 12/27/2013 | CA2876342A1 Systems and methods for removing finely dispersed particles from mining wastewater |