| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
|---|
| 12/04/2008 | US20080296227 Bring your own water treatment system |
| 12/04/2008 | US20080296224 Reverse osmosis pump system |
| 12/04/2008 | US20080296222 Enhanced Slurrification Method |
| 12/04/2008 | US20080296215 Wastewater treatment and disposal system |
| 12/04/2008 | DE102007055449A1 Tap connection useful in table water dispenser, fresh juice dispenser, water cooler, tap or showering head, comprises a liquid outlet, UV-radiation source, and a membrane filter arranged in an outlet end or in a mounting plate |
| 12/03/2008 | CN201158605Y Swinging bed/activated sludge process series arrangement |
| 12/03/2008 | CN201156916Y Temporary cultivation apparatus for wild acipenser sinensis juvenile fish caught by mistake |
| 12/03/2008 | CN101317063A Refrigeration device comprising a water filter |
| 12/03/2008 | CN101314924A Pulping paper-making process with zero discharge of sewage water |
| 12/03/2008 | CN101314512A Method for treating eutrophication water with artificial wet land and facilities thereof |
| 12/03/2008 | CN101314511A Baffling type method and system for processing sanitary sewage of horizontal drowned flow artificial wet land |
| 12/03/2008 | CN101314510A Method for processing high-toxicity high-concentration highly salt-containing organic waste water with biochemistry combination process of catalytic oxidation |
| 12/03/2008 | CN101314509A Purification technique for secondary drink for sanitary sewage of countryside on plain river system zone |
| 12/03/2008 | CN101314508A Continuous inner electrolyser for wastewater treatment of dyeing |
| 12/03/2008 | CN101314507A Circulation water use method and apparatus for sanitary equipment |
| 12/03/2008 | CN101314506A Cycling and reusing system for high-colour intensity wastewater of papermaking and processing method thereof |
| 12/03/2008 | CN101314505A Combined water treatment unit |
| 12/03/2008 | CN101314504A Apparatus for filtration of phthalate organic matters in water and filtration method thereof |
| 12/03/2008 | CN100439268C Factory waste water zero discharge treatment technology |
| 12/03/2008 | CN100439267C Alkali digester and sulammonium process mixed straw pulping black liquor, alkali digester and sulammonium process mixed compression straw pulping black liquor, and preparation method thereof |
| 12/03/2008 | CN100439266C Technique for treating mine water utilizing mine underground tunnel space |
| 12/03/2008 | CN100439265C Method for treating condensation waste water for producing imidacloprid and resourcized recovering its imidazolidine |
| 12/02/2008 | CA2403082C Method and apparatus for water degasification and distillation |
| 11/27/2008 | WO2008143819A1 Wastewater mercury removal process |
| 11/27/2008 | WO2008142772A1 Wastewater treatment system |
| 11/27/2008 | WO2008142771A1 Wastewater treatment equipment |
| 11/27/2008 | WO2008142293A2 Method and device for purifying liquid effluents |
| 11/27/2008 | WO2008141413A1 Wastewater treatment with aerobic granules |
| 11/27/2008 | US20080292537 Method for producing electrolyzed water |
| 11/27/2008 | US20080290030 System and Method for Treatment of Acidic Wastewater |
| 11/27/2008 | DE102007024272A1 Verfahren zum Behandeln von Tränkewasser für Tiere A method of treating drinking water for animals |
| 11/27/2008 | CA2687629A1 Wastewater treatment apparatus |
| 11/26/2008 | CN201154940Y High-efficiency wastewater treatment and recovering integrated device |
| 11/26/2008 | CN201154939Y Hogpen sewerage integrated processing equipment |
| 11/26/2008 | CN201154938Y Multifunction sewage disposal and recovering system |
| 11/26/2008 | CN201154937Y Advanced treatment device for pulping waste water for paper making |
| 11/26/2008 | CN201154936Y Integrated film biological fluidized bed sewage treatment plant |
| 11/26/2008 | CN201154935Y Chemical fabrics waste water treatment plant |
| 11/26/2008 | CN201154934Y Ozone cooperating with ultraviolet light catalytic cleaning device for recirculated cooling water of evaporative cooling air conditioner |
| 11/26/2008 | CN201154933Y Ozone purification device for recirculated cooling water of evaporative cooling air conditioner |
| 11/26/2008 | CN201154932Y Advanced treatment system for printing and dyeing wastewater |
| 11/26/2008 | CN201154931Y Mobile radioactive liquid waste treatment device |
| 11/26/2008 | CN201154924Y Auto oil-collecting oil expeller |
| 11/26/2008 | CN101311132A Waste water recycling comprehensive processing process |
| 11/26/2008 | CN101311131A Sewage handling method and uses thereof |
| 11/26/2008 | CN101311130A Water treatment process of O3/H2O2/multiphase-fenton |
| 11/26/2008 | CN100436350C Agricultural ecological canal-artificial wet land water quality improvement and ecological system reconstruction method |
| 11/26/2008 | CN100436349C Active organism treatment environment-friendly device for city domestic sewage |
| 11/26/2008 | CN100436348C Color fiber alkali decremental waste water treating and recovering process |
| 11/26/2008 | CN100436347C Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent |
| 11/26/2008 | CN100436346C Multiple phase catalytic oxidation-coagulation precipitation method for processing active dye printing waste water |
| 11/26/2008 | CN100436337C Electrolysis cell for generating chlorine dioxide |
| 11/26/2008 | CN100436335C Methods for reducing boron concentration in high salinity liquid |
| 11/25/2008 | US7455778 Hull positioned on surface of water, water intake member, and impingement, entrainment, and entrapment mitigation device; reverse osmosis |
| 11/20/2008 | WO2008141113A1 Water treatment system and method |
| 11/20/2008 | WO2008139474A1 Method and system for removal of inorganic anionic pollutants from contaminated water |
| 11/20/2008 | WO2008139021A1 Metthod of regeneration method of acid cupper(ii)chloride etching waste |
| 11/20/2008 | WO2008138360A1 Electrolyzed acidic water for personal care ph 4.5 +/-1.5 |
| 11/20/2008 | WO2008138359A1 Electrolyzed acidic water for sterilization and disinfection ph 2.5+/- 1.5 |
| 11/20/2008 | WO2008138175A1 A method of high hardness and high salinity concentrated seawater as industrial circulating cooling water |
| 11/20/2008 | US20080283475 Dispersing the fluid flow and separating pollutants; includes a vertical screen and baffle wall positioned in a fluid flow stream between the inlet and outlet openings of a chamber |
| 11/19/2008 | CN201151692Y Denitrification and dephosphorization device in process of separation of immobilization phycomycetes coupling film |
| 11/19/2008 | CN201151691Y Buried sewage percolation device |
| 11/19/2008 | CN201151690Y Apparatus for treating waste water using solid micro-electrolyzing filler |
| 11/19/2008 | CN201151689Y Mobile set device for electrochemical treatment system of oil field wastewater |
| 11/19/2008 | CN201151688Y Water purifier for natural mine fossil alkaline water |
| 11/19/2008 | CN201151687Y Pure water mineralization machine without waste water |
| 11/19/2008 | CN101309870A Wastewater treatment method comprising decantation and fine screening stages and device for carrying out said method |
| 11/19/2008 | CN101306906A Method for treating micro-polluted water |
| 11/19/2008 | CN101306905A Comprehensive approach for recycling waste water |
| 11/19/2008 | CN101306904A Integration denitrification and dephosphorization method of iron inner electrolysis and bio-coupling |
| 11/19/2008 | CN101306903A Biochemical treatment process for high-concentration ammonia-nitrogen-containing waste water |
| 11/19/2008 | CN101306902A Harnessing and resource recovering process of low concentration industrial oxymethylene waste water |
| 11/19/2008 | CN101306901A Process for treating waste water for production of triethyl phosphite |
| 11/19/2008 | CN101306900A Process for treating waste water for production of trimethyl phosphite |
| 11/19/2008 | CN101306899A Grey water treatment technology for graded gasification furnace |
| 11/19/2008 | CN101306898A Oxidative degradation process for high concentrated organic wastewater by microwave cooperating with ferrate catalyst |
| 11/19/2008 | CN101306897A Intermediate water recovering process in fruit and vegetable can industry |
| 11/19/2008 | CN101306896A Process and system for treating high-ammonia-nitrogen-containing waste water |
| 11/19/2008 | CN101306895A Device for treating oil extraction waste water by coagulation-electrocoagulation-ultrafiltration method and the method |
| 11/19/2008 | CN101306894A Process for treating waste water for car wash and equipment |
| 11/19/2008 | CN101306893A Preprocessing method for percolate of domestic garbage landfill |
| 11/19/2008 | CN101306892A Cycling system for car washing water in city |
| 11/19/2008 | CN101306891A Composite oxidizing treatment process of micro-polluted source water |
| 11/19/2008 | CN101306890A Process for chemically treating pollution of drinking water |
| 11/19/2008 | CN101306889A Preoxidation treatment process of micro-polluted source water |
| 11/19/2008 | CN101306888A Process for treating micro-polluted source water |
| 11/19/2008 | CN101306887A Agent formulation for domestic waste desludge and purification and use method |
| 11/19/2008 | CN101306886A Wastewater treatment system and method |
| 11/19/2008 | CN101306885A Resource process method for coking sulfur-containing waste water |
| 11/19/2008 | CN101306884A Purification method of mixed water body with algae and silt |
| 11/19/2008 | CN101306861A Process method of phenolic waste water |
| 11/18/2008 | CA2440917C Electrochemical treatment of ammonia in waste-water |
| 11/18/2008 | CA2328045C Device and method for treating water with ozone generated by water electrolysis |
| 11/13/2008 | WO2008134799A1 Process for water treatment and recovery of industrial waste water |
| 11/13/2008 | US20080277354 Ballast Water System |
| 11/13/2008 | US20080277341 filtering the deep seawater, nano-filtering, filtering using a reverse osmosis apparatus, treating by electrodialysis to obtain anion-rich water, cation-rich water, and mineral water |
| 11/12/2008 | EP1990320A2 Wastewater ammonium extraction and electrolytic conversion to nitrogen gas |
| 11/12/2008 | CN201148647Y Household reclaimed water system and apparatus used in the system |
| 11/12/2008 | CN201148645Y Family life waster water reuse apparatus |