| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/03/2008 | CN201109720Y Totally-enclosed activation purifier |
| 09/03/2008 | CN201109479Y Water processing robot |
| 09/03/2008 | CN201108337Y Weak alkali energy drinking machine |
| 09/03/2008 | CN101258107A Water clarifying apparatus and implementing method |
| 09/03/2008 | CN101257976A Methods of the purification and use of moderately saline water |
| 09/03/2008 | CN101256180A Method for evaluation of antisludging performance of reverse osmosis antisludging agent |
| 09/03/2008 | CN101254994A Mineral complex sewage treating method |
| 09/03/2008 | CN101254993A Treatment method of pharmaceutical chemical industry park hybrid waste water |
| 09/03/2008 | CN101254992A Chemical wastewater biochemical tailrace advanced treatment method |
| 09/03/2008 | CN101254991A Method for controlling lake eutrophication by eliminating river or aqueduct pollution |
| 09/03/2008 | CN101254990A Passive highly effective dispersant type domestic wastewater treatment complete plant |
| 09/03/2008 | CN101254989A Device for preparing tea-making water |
| 09/03/2008 | CN101254987A Handling method for advanced purification of little-volume refractory wastewater and operation equipment |
| 09/03/2008 | CN101254986A System and method for treating micro-polluted source water |
| 09/03/2008 | CN101254985A PTA refined mother liquor reclaiming method and system |
| 09/03/2008 | CN101254984A Centralized processing technique for slop oil and acidic oil and processing system thereof |
| 09/03/2008 | CN101254978A Hollow fiber curtain type film assembly |
| 09/03/2008 | CN101254977A Hollow fiber film assembly |
| 09/03/2008 | CN101254973A Liquid processing method and apparatus |
| 09/03/2008 | CN101254972A Water treatment method and water treatment apparatus |
| 09/03/2008 | CN101254971A Method for preparing non-toxic organic high polymer coagulant |
| 09/03/2008 | CN101254970A Decolorizing coagulant as well as preparation method and uses thereof |
| 09/03/2008 | CN101254969A Method for preparing microbial flocculant by using byproduct bacterial of fermentation industry |
| 09/03/2008 | CN101254968A Low-frequency high-gradient magnetic field scale inhibiting cleaner |
| 09/03/2008 | CN101254967A Water purifier and working method thereof |
| 09/03/2008 | CN101254966A Recovery method of phosphate discharge liquid |
| 09/03/2008 | CN101254965A Device and method for algae removal |
| 09/03/2008 | CN101254964A Ultraviolet irradiation system and water quality monitoring instrument |
| 09/03/2008 | CN101254963A Method for quickly degrading algae toxin in water by using sunlight |
| 09/03/2008 | CN101254962A Method for photoelectrocatalytic treatment of refractory organic wastewater by inclined plate-type liquid membrane |
| 09/03/2008 | CN101254961A Method for treating refractory organic wastewater by TiO2 film electrode photoelectric turnplate |
| 09/03/2008 | CN101254960A Plasma water treatment method and device thereof |
| 09/03/2008 | CN101254959A Bentonite sewage water treating method |
| 09/03/2008 | CN101254958A Attapulgite sewage water treating method |
| 09/03/2008 | CN101254957A Coal-gas producer phenolic water treating device and treating process |
| 09/03/2008 | CN101254956A Water purifying apparatus and water purification agent |
| 09/03/2008 | CN101254955A Water circulation systems for ponds, lakes, and other bodies of water |
| 09/03/2008 | CN101254954A Water circulation systems for ponds, lakes, and other bodies of water |
| 09/03/2008 | CN101254953A Circulating cooling water purification re-utilization automatic monitoring system |
| 09/03/2008 | CN101254931A Technique for reclaiming mirabilite from diesel alkali dregs wastewater and comprehensive utilization thereof |
| 09/03/2008 | CN101254477A Ion interchange regeneration system |
| 09/03/2008 | CN101254476A Ion interchange regeneration method |
| 09/03/2008 | CN101254461A Composite photocatalyst, production method and combination containing same |
| 09/03/2008 | CN101254457A Heavy metal ion adsorbed film and preparation |
| 09/03/2008 | CN101254456A Preparation of adsorbing agent for removing cupric ion in water |
| 09/03/2008 | CN101254455A Use of poly 1, 5-naphthylenediamine |
| 09/03/2008 | CN101254426A Anti-splash device of conical dissolvers |
| 09/03/2008 | CN101254424A Hydrophilic PVB blended hollow fiber film and method of preparing the same |
| 09/03/2008 | CN101254420A Reinforced tubular porous body compound film, method of preparing the same and use thereof |
| 09/03/2008 | CN101254409A Both-end water-generating immersed hollow fiber film component |
| 09/03/2008 | CN101254408A Equipment amplifying reverse osmosis concentrated water as hyperfiltration rinsing water |
| 09/03/2008 | CN101254407A Three-cylinder three piston type recuperator for reverse osmosis seawater desalination |
| 09/03/2008 | CN101254366A Water purifying filter element for removing biochemical war agent |
| 09/03/2008 | CN101254151A Multifunctional composite medical therapeutic equipment |
| 09/03/2008 | CN101253859A Active bromine containing biocidal compositions and their preparation |
| 09/03/2008 | CN100415936C Electrochemical apparatus and method for purification of fluid |
| 09/03/2008 | CN100415666C Combined process of reinforced biochemical flocculation and artificial wet land treatment of sewage |
| 09/03/2008 | CN100415665C Comprehensive utilization method of titanium white waste acid |
| 09/03/2008 | CN100415661C Process for catalyzing oxidation of organic compounds by ultraviolet |
| 09/03/2008 | CN100415660C Process for manufacturing equipment for treating pollution water body |
| 09/03/2008 | CN100415659C Coagulating removing method of calcium sulfate fouling in reverse osmosis concentrated liquid |
| 09/03/2008 | CN100415658C Mine water deeply purifying method and apparatus |
| 09/03/2008 | CN100415657C Improved methods and process for iodine disinfection |
| 09/03/2008 | CN100415656C Accurate process equipment for high-volume medium-pressure condensation water |
| 09/03/2008 | CN100415655C High hydraulic loading underground infiltration sewage treatment multiplex system |
| 09/03/2008 | CN100415654C Process for purifying and resource recovery using from waste water of producing H cide |
| 09/03/2008 | CN100415645C Process of producing ammonium chloride with waste circuit board etching solution |
| 09/03/2008 | CN100415360C Production method of sewage dephosphor adsorbent by adsorptive ion rare earth |
| 09/03/2008 | CN100415350C Boron separation and recovery |
| 09/03/2008 | CN100415338C Method and equipment for purifying recirculated cooling water or town B-grade sewage |
| 09/03/2008 | CN100415301C Pre-treating module and system for purifying a fluid, and methods of cleaning liquid purifying system |
| 09/02/2008 | US7420183 Apparatus and process for sterilization of liquid media by means of UV irradiation and short-time heat treatment |
| 09/02/2008 | US7419608 Cooling the wastewater produced in a delayed coking process to 5-55 degrees C. under 0.1-0.25 MPa absolute pressure; separating the product into a coke breeze phase and a liquid phase; separating liquid phase into oil and water; and discharging the water |
| 09/02/2008 | US7419607 Structural component exposed to an aqueous environment adapted to retain or deliver fluid formed from a biofilm resistant polymer and a inorganic carrier conjugated with a biocidal metal ion; the delivered or retained fluid contains the biocidal metal ion to replenish exhausted ions |
| 09/02/2008 | US7419606 contacting a feed stream comprising water and selenocyanate with sulfur on porous supportsand activators, in the presence of oxygen to convert the selenocyanate to selenite and coprecipitation of the selenite for removal |
| 09/02/2008 | US7419605 Dispersing lignosulfonate, kraft lignin or sulfonated kraft lignin salt in water containing Hg, Cr, Cu, Pb, Ni, Zn, or Al to form a lignin-metal complex; adding a ferric salt coagulant; adjusting pH to 4-10 to form a floc including hydrolyzed coagulant and complex and settling floc and separating sludge |
| 09/02/2008 | US7419604 Remediation of aqueous uranyl dication [UO2]2+-contamination by mixing a boron reagent such as borax or boric acid with the water to form a uranyl borate precipitate that does not release uranium back into the water. |
| 09/02/2008 | US7419603 Water treatment method |
| 09/02/2008 | US7419602 Selenium removal from water |
| 09/02/2008 | US7419601 Nanomesh article and method of using the same for purifying fluids |
| 09/02/2008 | US7419597 Fluid, circuits, systems, and processes for extracorporeal blood processing |
| 09/02/2008 | US7419591 Filter cartridge with check valve protection |
| 09/02/2008 | US7419590 Activity enhanced dispensers |
| 09/02/2008 | US7419589 Adaptable water purification apparatus |
| 09/02/2008 | US7419587 Water purification device |
| 09/02/2008 | US7419552 C10-alkanol alkoxylates and the use thereof |
| 09/02/2008 | US7419540 Swellable phyllosilicates |
| 09/02/2008 | US7419143 Apparatus and method for producing small gas bubbles in liquids |
| 09/02/2008 | CA2623771A1 On-board system and method for treating a body of water |
| 09/02/2008 | CA2433226C Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 09/02/2008 | CA2382813C Process for recovery of nutrients from wastewater effluent |
| 09/02/2008 | CA2357028C Device for the uv irradiation, in particular for the disinfection, of flowing liquids having reduced uv transmission |
| 09/02/2008 | CA2335778C Process for the treatment of waste water |
| 09/02/2008 | CA2275633C Uv disinfecting device advantageous for fluid flows |
| 09/02/2008 | CA2222452C Treatment of aqueous systems using a chemically modified tannin |
| 09/02/2008 | CA2215398C Treatment for inhibiting microbial adhesion on surfaces |
| 09/01/2008 | CA2619753A1 Ultraviolet irradiation system and water quality monitoring instrument |
| 08/28/2008 | WO2008103536A1 Purification process of fluorine-based solvent-containing solution |
| 08/28/2008 | WO2008103142A1 A high capacity biological fluid filtration apparatus |
| 08/28/2008 | WO2008102934A1 Apparatus for manufacturing oxygenated water |