| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/20/2009 | CN201240896Y Novel electrocatalysis oxidation apparatus |
| 05/20/2009 | CN201240895Y Novel environment-protective descaling apparatus |
| 05/20/2009 | CN201240894Y Electrochemical waste water treatment device |
| 05/20/2009 | CN201240893Y Water-saving reverse osmosis unit |
| 05/20/2009 | CN201240892Y Pure water production apparatus with reverse osmosis membrane |
| 05/20/2009 | CN201240891Y Underground wet land and high-load underground infiltration sewage treatment composite system |
| 05/20/2009 | CN201240890Y High hydraulic load artificial land subsurface infiltration sewage treatment system |
| 05/20/2009 | CN201240889Y Reverse osmosis treatment device for coking wastewater |
| 05/20/2009 | CN201240888Y 人力净水器 Human purifier |
| 05/20/2009 | CN201240887Y Water treatment apparatus for power cable test terminal |
| 05/20/2009 | CN201240886Y Full-automatic |
| 05/20/2009 | CN201240885Y Treatment apparatus for oil-contaminated water |
| 05/20/2009 | CN201240884Y Combined type river crude oil recoverer |
| 05/20/2009 | CN201240883Y Oil-water separating apparatus |
| 05/20/2009 | CN201240882Y Coalescence-separation type apparatus for removing oil in water |
| 05/20/2009 | CN201240881Y Aeration treatment apparatus for oilfield oil-contaminated water |
| 05/20/2009 | CN201240880Y Integrating processor unit for oil-contaminated water |
| 05/20/2009 | CN201240879Y Unpowered oil-water segregator |
| 05/20/2009 | CN201240878Y Oil-water separating apparatus for ship |
| 05/20/2009 | CN201240877Y Direct projection type ultraviolet vertical disinfecting device |
| 05/20/2009 | CN201240876Y Full-automatic powdered activated charcoal adding apparatus |
| 05/20/2009 | CN201240875Y Jet type air floating machine |
| 05/20/2009 | CN201240874Y Automatic release exhaust plant for natural gas and sewerage |
| 05/20/2009 | CN201240873Y Portable desalination device |
| 05/20/2009 | CN201240872Y Waste liquor collecting and solidifying apparatus |
| 05/20/2009 | CN201240871Y Water purifier |
| 05/20/2009 | CN201240870Y Original ecology intimating water activating machine |
| 05/20/2009 | CN201240869Y Water purification processing unit |
| 05/20/2009 | CN201240868Y Submersible pull type dirt-colleting grating |
| 05/20/2009 | CN201240867Y Liquid filtering device with medicine dispensing apparatus |
| 05/20/2009 | CN201240866Y Synchronous motor push rod of rotary decanter |
| 05/20/2009 | CN201240865Y Arced solid-liquid separation sieve for water treatment |
| 05/20/2009 | CN201240864Y Desalter for waste water from garlic deep processing |
| 05/20/2009 | CN201240863Y Wastewater treating apparatus |
| 05/20/2009 | CN201240862Y Purifier for utilizing secondary water |
| 05/20/2009 | CN201239675Y High-molecular micropore carrier pipe |
| 05/20/2009 | CN201239574Y Fine filter with direct connection type transmission |
| 05/20/2009 | CN201239573Y Vibration type fibre bundle filter |
| 05/20/2009 | CN201239564Y Treating device of reverse filtering air water backwashing filter chamber sewage water recycling system |
| 05/20/2009 | CN201239563Y Vapor condensation high-temperature deferrization filter |
| 05/20/2009 | CN201239562Y Silkworm cocoon type pile winding filter element |
| 05/20/2009 | CN201239017Y Electric kettle for producing active hydrogen ions |
| 05/20/2009 | CN201238932Y Microelectrolytic multifunctional cup for producing water |
| 05/20/2009 | CN101437762A Electrolyzed water generator and electrode set with membrane used in the electrolyzed water generator |
| 05/20/2009 | CN101437761A Process for producing freshwater |
| 05/20/2009 | CN101437760A Autonomously functioning water purification device |
| 05/20/2009 | CN101437428A Water tank and electrolyzed water production apparatus using the same |
| 05/20/2009 | CN101435484A Martensite stainless steel chain and application on sewage treating apparatus |
| 05/20/2009 | CN101435157A Method for producing butyl acrylate graft modification polypropylene oil suction fibre |
| 05/20/2009 | CN101434676A Preparation of absorbent resin and MCM-41 molecular sieve composite material |
| 05/20/2009 | CN101434482A Method for manufacturing far-infrared ray magnetization health tea set |
| 05/20/2009 | CN101434447A Technological process for advanced treatment and recycle of cold rolling water |
| 05/20/2009 | CN101434445A Processing system and operation method for phosphor-containing organic wastewater |
| 05/20/2009 | CN101434444A Membrane bioreactor and use thereof in wastewater treatment |
| 05/20/2009 | CN101434443A Method and apparatus for treating oil refining sewerage |
| 05/20/2009 | CN101434442A Comprehensive utilization method for industrial waste acid containing cupric ion and special equipment therefor |
| 05/20/2009 | CN101434441A Processing method of chemical nickel phosphor plating |
| 05/20/2009 | CN101434440A Combined technology processing method for petrifaction wastewater |
| 05/20/2009 | CN101434439A Glass fibre wastewater pretreatment method |
| 05/20/2009 | CN101434432A Method for degradating nitrophenol pollutant by catalytic wet co-oxidation method |
| 05/20/2009 | CN101434431A Circulating coagulation water treatment technology |
| 05/20/2009 | CN101434430A Micro-current electrolysis sterilization algae removing apparatus |
| 05/20/2009 | CN101434429A Apparatus and method for processing chlorine-containing organic wastewater by electrochemical reduction and oxidation |
| 05/20/2009 | CN101434428A Liquid electrode surface discharge plasma reactor for water treatment |
| 05/20/2009 | CN101434427A Household small-sized water softener and operation method thereof |
| 05/20/2009 | CN101434426A Communication system for a water softener system |
| 05/20/2009 | CN101434425A Method for absorbing hexavalent chromium in wastewater by using strong alkali anion exchange resin containing glyoxaline structure |
| 05/20/2009 | CN101434424A Nanometer effect photocatalysis glass tube structure water purifying equipment |
| 05/20/2009 | CN101434423A Promoting flow type photocatalysis water surface purifying equipment |
| 05/20/2009 | CN101434422A Method for pretreatment of sulfur-containing wastewater after refinery gas extraction by using activated refinery coke |
| 05/20/2009 | CN101434421A Heating means and heating arrangement for water electrolysis |
| 05/20/2009 | CN101434420A Riverway permeable reaction wall system and use thereof |
| 05/20/2009 | CN101434419A Pure water recycling and preparing apparatus for internal combustion engine |
| 05/20/2009 | CN101434414A Preparation of polymeric ferric sulfate |
| 05/20/2009 | CN101433833A Tantalum-doped zinc oxide nano powder photocatalyst, preparation method and use thereof |
| 05/20/2009 | CN101433829A Micropore pottery-based catalyst for oxidation of ozone and preparation method thereof |
| 05/20/2009 | CN101433805A Method for regeneration of film and comprehensive utilization of washing water thereof |
| 05/20/2009 | CN100489160C Charge barrier flow-through capacitor |
| 05/20/2009 | CN100489032C Method for preparing composite magnetic polyurethane foam carrier and use thereof |
| 05/20/2009 | CN100489001C Water-soluble copolymer, high polymer flocculant and method of dehydrating sludge |
| 05/20/2009 | CN100488997C Preparing method for fluorine containing copolymer flocculating agent |
| 05/20/2009 | CN100488902C Carbon source synergistic metabolism biological treatment method for persistent organic pollutant in waste water of paper making by waste paper |
| 05/20/2009 | CN100488901C Treatment method for mature landfill leachate |
| 05/20/2009 | CN100488900C Combined treatment process for non-biodegradable organic industrial effluent with high salt content |
| 05/20/2009 | CN100488899C Diaphragm separation electrolyzing integrated treatment method for waste water containing heavy metal copper |
| 05/20/2009 | CN100488898C Combined technique for fluorobenzene production waste water treatment |
| 05/20/2009 | CN100488892C Pressurized catalysis biological contact oxidation tower (device) |
| 05/20/2009 | CN100488891C Method for treating waste water for oil field tertiary oil production prepared polymer solution |
| 05/20/2009 | CN100488890C Method for reclaiming valuable element from acidic arsenic-containing biological oxidation gold extraction waste liquor |
| 05/20/2009 | CN100488889C Sea water desalination later purification filtering method |
| 05/20/2009 | CN100488887C Ultrasonic inducing ozone cavitating method for processing industrial wastewater |
| 05/20/2009 | CN100488886C Filter medium for regulating PH value of drinking water and its preparation process and the filter element therewith |
| 05/20/2009 | CN100488885C Method for adsorbing phosphor contaminant in waste water by refuse ore |
| 05/20/2009 | CN100488884C Hot vapour heating, heat siphon circulation submerged pipe type multi-effect evaporation desalting apparatus |
| 05/20/2009 | CN100488883C Water treatment method and water treatment apparatus |
| 05/20/2009 | CN100488627C Catalyst of high dispersing copper based composite metal oxide and its preparation process |
| 05/20/2009 | CN100488607C Method of monitoring membrane separation processes |
| 05/20/2009 | CN100488429C Production method of wooden fish stone minerlized core capable of improving drinking water quality and antiscaling |
| 05/19/2009 | US7534851 extracting phenolic material using a water immiscible organic liquid containing an amine coupling catalyst; stripped to remove residual organic liquid and the amine; organic liquid containing phenolics can be fed back to coupling step of polycarbonate process without further regeneration or treatment |
| 05/19/2009 | US7534367 Multilayer coated oxidizing particle comprises potassium monopersulfate in form of triple salt, polysilicate coating, polysaccharide coating; for controlled/sustained release; shelf-life; reduced allergenicity |