| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/04/2009 | CN101376531A MAP (guano) crystal precipitating stuffing and preparation thereof |
| 03/04/2009 | CN101376530A Water filter |
| 03/04/2009 | CN101376132A Electromagnetic ultrasonic antiscaling machine |
| 03/04/2009 | CN101376094A Method for preparing modified coal ash phosphorus sorbent and uses thereof |
| 03/04/2009 | CN101376084A Membrane filtration device and membrane damage detection method of membrane filtration device |
| 03/04/2009 | CN101376071A Technique for separating mud and water in river and lake deposit |
| 03/04/2009 | CN101376032A Electrolytic water and fog generating unit for air purifier |
| 03/04/2009 | CN100465831C Intelligent water treatment device |
| 03/04/2009 | CN100465112C A technological method of treating papermaking waste water for reusing based on a membrane integrating technique |
| 03/04/2009 | CN100465111C A treating method of glyphosate production waste water |
| 03/04/2009 | CN100465110C A coking waste water reuse treatment method |
| 03/04/2009 | CN100465105C A method for treating domestic sewage combined by an aerobic biological fluid-bed and a micro electrolysis technology |
| 03/04/2009 | CN100465103C A water treatment method using tourmaline as a catalyst |
| 03/04/2009 | CN100465102C A mud coagulation agent and a mud coagulation separation method |
| 03/04/2009 | CN100465101C A method for removing herbicide Dailon in water |
| 03/04/2009 | CN100465100C A method for removing atranex in water |
| 03/04/2009 | CN100464878C An electric restoring method of polluted soil and underground water |
| 03/04/2009 | CN100464848C A preparation method of titanium dioxide/13X molecular sieves compound materials used for treating dyestuff waste water |
| 03/04/2009 | CN100464818C A structural filter core with a molecular sieve structure and a preparation method thereof |
| 03/04/2009 | CN100464817C A structural filter core for removing lead and mercury from drinking water and a preparation method thereof |
| 03/04/2009 | CN100464816C A structural filter core for removing nitrite-nitrogen from drinking water and a preparation method thereof |
| 03/03/2009 | US7498004 Ultraviolet disinfecting apparatus |
| 03/03/2009 | US7497957 System, method and apparatus for end-to-end control of water quality |
| 03/03/2009 | US7497956 Method for stabilizing and conditioning urban and industrial wastewater sludge |
| 03/03/2009 | US7497954 Treating slop mud and clean/polish recovered water to make it dischargeable without further treatment; decreased the time required for phase separation; improved drilling fluid oil-to-water ratio |
| 03/03/2009 | US7497953 Automatic and continuous; protects against legionella, scale, corrosion and microbiological contamination; synergistic combination of zinc and iodine components added to make up and recirculation water; reduces chemical, energy, water, pollution and maintenance costs |
| 03/03/2009 | US7497952 Removing dissolved contaminants from a solution by contacting nanocrystalline anatase without irradiation; high adsorptive capacity rate with respect to dissolved contaminants, in particular, arsenate and arsenite. |
| 03/03/2009 | US7497645 Apparatus, system and method for recovery of artifacts and eradication of invasive species in aquatic environments |
| 02/27/2009 | CA2639110A1 Salometer and flow rate sensor assembly |
| 02/26/2009 | WO2009026212A1 Brine purification |
| 02/26/2009 | WO2009026208A2 Brine purification |
| 02/26/2009 | WO2009025546A1 Method for treating liquids with electromagnetic waves |
| 02/26/2009 | WO2009025520A2 Water-purifying apparatus generating anions and processing method thereof |
| 02/26/2009 | WO2009025141A1 Method of flocculating sedimentation treatment |
| 02/26/2009 | WO2009024347A1 Device and method for generating plasma by low-frequency inductive excitation |
| 02/26/2009 | WO2009024161A1 Device for removing fluid, lipophilic materials from water |
| 02/26/2009 | WO2009024155A1 A fluid treatment unit comprising a treatment source |
| 02/26/2009 | WO2009024126A1 Apparatus for neutralizing acidic combustion condensates |
| 02/26/2009 | WO2009024014A1 Method for removing ammonia from coking waste water |
| 02/26/2009 | WO2008135987A3 Method and apparatus for reducing metal concentration in water |
| 02/26/2009 | WO2008122987A3 Reactor for reductive conversion reactions using palladized bacterial cellulose |
| 02/26/2009 | WO2008118111A3 Water decontamination systems |
| 02/26/2009 | WO2003009811A3 Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus |
| 02/26/2009 | US20090053322 Rare earth metal compounds, methods of making, and methods of using the same |
| 02/26/2009 | US20090050578 Formed filter element |
| 02/26/2009 | US20090050577 System to meter chmeicals into wawter in a swimming pool |
| 02/26/2009 | US20090050576 Method for Adjusting Chlorine Concentration In Salt Water Swimming Pools and Chloride Salts Dispenser Therefor |
| 02/26/2009 | US20090050575 Control of development of biofilms in industrial process water |
| 02/26/2009 | US20090050574 precipitating boric acid, borax by mixing with a water-soluble cationic polyelectrolyte, and at least one of polyvinyl alcohol from a saponifying polyvinyl acetate, or anionic-modified; water pollution control for treating boron-containing waste water |
| 02/26/2009 | US20090050572 Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters |
| 02/26/2009 | US20090050571 Cationic polymer dispersions, method for producing said dispersions and use thereof |
| 02/26/2009 | US20090050570 Plant and Method for Water Treatment by Flocculation/Settling Using Ballasted Floc Degritting of the Sludge |
| 02/26/2009 | US20090050561 System and method for processing wastewater |
| 02/26/2009 | US20090050549 Microporous Diffusion Apparatus |
| 02/26/2009 | US20090050467 Apparatus for processing process or industrial wastewaters |
| 02/26/2009 | DE202007018674U1 Phosphathaltiges Substrat Phosphate-containing substrate |
| 02/26/2009 | DE112007000886T5 Mehrfachfilteranlage Multiple filter system |
| 02/26/2009 | DE102007039644A1 Device for aerating sewage in biological clarification plants and reactors, comprises a pressure chamber, an injector nozzle, an air suction pipe, a pressure pipe, and a jet pipe, which opens in an opening of the pressure chamber |
| 02/26/2009 | DE102007039475A1 Relaxing and/or neutralizing and vitalizing filtered or naturally drinkable water, comprises pressing the water with pressure by a ring cone, which tapers to an outlet opening, relaxing the water, and releasing gases from the water |
| 02/26/2009 | DE102007039472A1 Vorrichtung und Verfahren zur intermittierenden Imprägnierung und Ausgabe von Trinkwasser Apparatus and method for impregnation and intermittent issue of drinking water |
| 02/26/2009 | CA2697276A1 Compositions, systems, and/or methods involving chlorine dioxide ("c1o2") |
| 02/25/2009 | EP2028161A1 Device and method for regaining magnesium ammonium phosphate from sewage sludge |
| 02/25/2009 | EP2028159A2 Water purification apparatus |
| 02/25/2009 | EP2027072A1 Method and system for irrigation |
| 02/25/2009 | EP1252102B1 Fluorine removal by ion exchange |
| 02/25/2009 | CN201198905Y Four-side valve |
| 02/25/2009 | CN201198462Y Ecological water cycle plant for residential district |
| 02/25/2009 | CN201198461Y Zero discharge apparatus for papermaking waste water |
| 02/25/2009 | CN201198456Y Full automatic chameleon solution adding apparatus |
| 02/25/2009 | CN201198455Y Magnetizer |
| 02/25/2009 | CN201198454Y Electrolyzing ion water maker with boron-doped diamond electrodes |
| 02/25/2009 | CN201198453Y On-line light degradation apparatus for organic pollutant |
| 02/25/2009 | CN201198452Y Biofiltration adsorption drift belt for purifying water |
| 02/25/2009 | CN201198451Y Reclaimed water treatment system |
| 02/25/2009 | CN201197917Y Pretreatment equipment for garlic deep-processing waste water |
| 02/25/2009 | CN201197916Y Composite filter tube |
| 02/25/2009 | CN201197914Y Unpowered plate filter |
| 02/25/2009 | CN201197910Y Functional water shower filter |
| 02/25/2009 | CN201197909Y Straight tube filter element |
| 02/25/2009 | CN201197818Y Ultraviolet ray sterilizer for liquid with high flow rate |
| 02/25/2009 | CN201197630Y Oil-filtering apparatus |
| 02/25/2009 | CN101374894A Hydrophilic composite microporous membrane and method for producing same |
| 02/25/2009 | CN101374775A Waste treatment process |
| 02/25/2009 | CN101374769A Method and apparatus for removing hydrogen peroxide |
| 02/25/2009 | CN101374768A Methods for recovering organic-inorganic element doped-metal oxides from hydrolysable metal compounds adding as coagulant associated with contaminated water treatment |
| 02/25/2009 | CN101372382A Advanced treatment method and processing system for wastepaper pulping and papermaking waste water |
| 02/25/2009 | CN101372381A 3,3¡¯-dichlorobenzidine hydrochloride waste water reclaiming method and apparatus thereof |
| 02/25/2009 | CN101372380A Water purifying process and apparatus for small-sized water purifier |
| 02/25/2009 | CN101372371A Method for catalytic wet oxidative degradation of small molecular organic acid and ammonia-nitrogen solution |
| 02/25/2009 | CN101372370A Organic denitrifier and denitrification method for processing high concentration ammonia-nitrogen waste water |
| 02/25/2009 | CN101372369A Ultraviolet catalytic sterilization and chlorination combined disinfection method for water |
| 02/25/2009 | CN101372368A Method for microwave induced catalytic degradation of triphenyl methane dye waste water |
| 02/25/2009 | CN101372367A Comprehensive utilization method of PTA production waste water |
| 02/25/2009 | CN101372366A Algae removing apparatus for water outlet of water plant |
| 02/25/2009 | CN101372365A Instrument for treating colonitis |
| 02/25/2009 | CN101371971A Filtering film bag and film bioreactor using the filtering film bag |
| 02/25/2009 | CN101371955A Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake |
| 02/25/2009 | CN101371665A Blue algae scavenging agent using expanded perlite as carrier and preparation method thereof |
| 02/25/2009 | CN100463871C Apparatus and method for preparing pure water |
| 02/25/2009 | CN100463870C Drinking water emergency purifying process and its apparatus |