| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/27/2009 | CN201245448Y Light source equipped rotary impeller machine for improving water quality |
| 05/27/2009 | CN201244532Y Magnetic water spraying bottle |
| 05/27/2009 | CN201244453Y Injection type device for generating ozone water with electricity generated by water stream installed on water tap |
| 05/27/2009 | CN201244448Y Nano filter membrance device for treating leachate of rubbish |
| 05/27/2009 | CN201244409Y Filtering backwashing system of sand stone |
| 05/27/2009 | CN201244408Y Equipment for separating kitchen sewage water and oil |
| 05/27/2009 | CN201244407Y Fine filtering equipment of sewage water |
| 05/27/2009 | CN201244402Y Domestic water purifier of package packing type filter element |
| 05/27/2009 | CN201244397Y Folding water filter |
| 05/27/2009 | CN201244396Y Automatic cleaning screen filter |
| 05/27/2009 | CN201244389Y Walnut shell filter with triangular filtering net |
| 05/27/2009 | CN201244388Y Split type filtering shower apparatus |
| 05/27/2009 | CN201244387Y Slide rake-lifting mud scraper with automatic torquemoment tracking device |
| 05/27/2009 | CN201244386Y Single-post automatic rake-lifting large-sized center drive mud scraper |
| 05/27/2009 | CN201244384Y Four-post automatic rake-lifting large-sized center drive mud scraper |
| 05/27/2009 | CN201243867Y 营养水杯 Nutrition cups |
| 05/27/2009 | CN201243866Y Self-purifying cup |
| 05/27/2009 | CN101443464A Method in connection with steel production |
| 05/27/2009 | CN101443280A Device for treating fluids, especially water sterilization, comprising an electrode-less gas discharge lamp |
| 05/27/2009 | CN101443279A Compositions and methods for fluid purification |
| 05/27/2009 | CN101443278A Reactor comprising a stack of filter plates |
| 05/27/2009 | CN101443277A Water purifier |
| 05/27/2009 | CN101443276A Method and apparatus for producing ultra-high purity water |
| 05/27/2009 | CN101440347A Method for rapidly screening oil refining wastewater bioflocculant-producing bacteria |
| 05/27/2009 | CN101439959A Detoxifying and aroma-increasing material |
| 05/27/2009 | CN101439918A Method for processing wastewater from polyacrylamide production |
| 05/27/2009 | CN101439917A Anaerobic adsorption dephosphorization and denitrification process |
| 05/27/2009 | CN101439916A Purifying device for waste water and drinking water |
| 05/27/2009 | CN101439915A Membrane aeration biomembrane process and apparatus for sewerage short-cut denitrification |
| 05/27/2009 | CN101439914A Neutralization-free furfural wastewater biochemical treatment process |
| 05/27/2009 | CN101439913A Process for processing refractory organic wastewater |
| 05/27/2009 | CN101439912A Water treatment technology of vehicle body welding process circulating cooling water system |
| 05/27/2009 | CN101439911A Method for processing pyrophosphate copper plating wastewater |
| 05/27/2009 | CN101439903A Method for realizing semi-hitrosation under normal temperature municipal sewage condition |
| 05/27/2009 | CN101439902A Agricultural water quality optimizing agent |
| 05/27/2009 | CN101439901A Metal salt-converting method for treating high concentration phosphor-containing wastewater |
| 05/27/2009 | CN101439900A Method and system for removing bromate in water by oxidation-reduction |
| 05/27/2009 | CN101439899A Preparation of sludge particle for removing phosphor in polluted water and product produced thereby |
| 05/27/2009 | CN101439898A Hydrofluoric acid treatment apparatus |
| 05/27/2009 | CN101439897A Preparation of composite flocculant for recovering phosphor in sewerage and phosphor recovering process |
| 05/27/2009 | CN101439896A Method for preliminarily purifying seawater |
| 05/27/2009 | CN101439895A Porous conductive particle filter material and production method thereof |
| 05/27/2009 | CN101439894A Photocatalysis and biotreatment combined drinking water treatment method |
| 05/27/2009 | CN101439893A Method and apparatus for utilizing alpha decay radiation energy in electric power generating system |
| 05/27/2009 | CN101439892A Solar purified water |
| 05/27/2009 | CN101439891A Method for treating coking wastewater by using industrial pulverized coke instead of active carbon |
| 05/27/2009 | CN101439890A Method and apparatus for concentrating, combusting high concentrated organic wastewater and generating power |
| 05/27/2009 | CN101439889A Apparatus and method for synchronous adsorption-desorption selective film technology and use thereof |
| 05/27/2009 | CN101439888A Method for treating unsaturated polyester resins wastewater |
| 05/27/2009 | CN101439887A Filter element of water purification and water purifier equipped with the same |
| 05/27/2009 | CN101439886A Water purification filter barrel and water purifier equipped with the same |
| 05/27/2009 | CN101439885A Wastewater filtering device |
| 05/27/2009 | CN101439280A Expanded graphite-based composite material and preparation method thereof |
| 05/27/2009 | CN101439263A Device and method for liquid sheet transmission of lead ion using calix [4] arenederivatives liquid sheet carrier |
| 05/27/2009 | CN101439243A Tubular shaped double-side filtering water processing filter medium structure |
| 05/27/2009 | CN101439241A Filter element of water purifier and water purifier equipped with the same |
| 05/27/2009 | CN101439240A Filter element of water purifier and water purifier equipped with the same |
| 05/27/2009 | CN100491657C Household water-saving pipeline system |
| 05/27/2009 | CN100491656C Sewage treatment system for biological safety laboratory |
| 05/27/2009 | CN100491597C Gasket, gasket formation method, and electrolysis apparatus using gasket |
| 05/27/2009 | CN100491522C Bacteria for producing microorganism flocculant by using bean dregs and process for producing same |
| 05/27/2009 | CN100491402C Method for the cationization of legume starches, cationic starches thus obtained and applications thereof |
| 05/27/2009 | CN100491388C Method for extracting lignin sulfonate using waste liquid of boiling canapina fiber or paper making |
| 05/27/2009 | CN100491276C Combined treatment process for high-concentration ammonia nitrogen waste water |
| 05/27/2009 | CN100491275C Circulated backfilling and artificial wetland combined leachate processing method and its facility |
| 05/27/2009 | CN100491274C Method of nitrosation electrochemical back nitrosation full autotrophic deamination and denitrification and its reactor |
| 05/27/2009 | CN100491273C Waste-water treatment method for compound containing aromatic hydrazine and aromatic amine |
| 05/27/2009 | CN100491267C Method oxidation degradating m-nitrobenzene sodium sulfonate by catalytic wet method |
| 05/27/2009 | CN100491266C Method of preparing carbon-based high valence silver molecule crystal battery |
| 05/27/2009 | CN100491265C Microwave and seepage-resisting sea-water desalting process and apparatus |
| 05/27/2009 | CN100491264C Apparatus for producing purified drinking water |
| 05/27/2009 | CN100491263C Rotor for cleaning |
| 05/27/2009 | CN100491262C Biological lipid/high molecular composite adsorbent for removing persistent organism from water and its preparing process |
| 05/27/2009 | CN100491199C External membrane process domestic sewage treating apparatus for ship |
| 05/27/2009 | CN100490966C Method for processing waste-water containing aromatic nitro compound |
| 05/27/2009 | CN100490954C Apparatus and method for electrodeionization |
| 05/27/2009 | CN100490952C Method for treating waste water containing metal ion by water solubale polymer and reinforced super filtering method |
| 05/27/2009 | CN100490934C Multi-pipe plate-type water purification system |
| 05/26/2009 | US7538237 gas-in-liquid emulsion in a reactor to continuously process relatively large quantities of materials; hydrogen peroxide synthesis by reacting a solution of DI H2O with oxygen and hydrogen gases; p-xylene oxidation by reacting p-xylene in water with oxygen |
| 05/26/2009 | US7537707 water treatment by releasing and diffusion CO2 gas; better absorption; maintain swimming pool water proper pH to prevent the growth of bacteria, pathogens; without prohibiting people from using the pool when adding the chemical, don't need to cut original plumbing, low maintenance, cost efficiency |
| 05/26/2009 | US7537706 Microporous diffusion apparatus |
| 05/26/2009 | US7537701 Membrane filtration module with adjustable header spacing |
| 05/26/2009 | US7537696 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 05/26/2009 | US7537690 Treatment apparatus of waste water containing oil and fat for grease trap and grease trap |
| 05/26/2009 | US7537687 Hemodialysis device |
| 05/26/2009 | CA2607713C Water treatment apparatus |
| 05/26/2009 | CA2446208C Article for deionization of water |
| 05/26/2009 | CA2333133C Method and apparatus for treating salt streams |
| 05/26/2009 | CA2321108C Curb-inlet storm drain systems for filtering trash and hydrocarbons |
| 05/22/2009 | WO2009065023A1 Multifunctional filtration and water purification systems |
| 05/22/2009 | WO2009064666A1 Water treatment system with moisture detector |
| 05/22/2009 | WO2009064424A1 Tunable affinity ligands for the separation and detection of target substances |
| 05/22/2009 | WO2009063737A1 Water purifying device and water purifying method |
| 05/22/2009 | WO2009063456A1 Method for adsorption of phosphate contaminants from water solutions and its recovery |
| 05/22/2009 | WO2009063160A1 Water treatment apparatus |
| 05/22/2009 | WO2009063107A1 Method and apparatus for using hydrogen |
| 05/22/2009 | WO2009062872A1 Water purification device |
| 05/22/2009 | WO2009062654A1 Method and device for treating biogenic slurry, particularly sewage slurry |
| 05/22/2009 | WO2009062364A1 A seawater desalination system using cavitating jet technique |
| 05/22/2009 | WO2009062301A1 Water treatment apparatus |