| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/05/2009 | CN101497485A Portable field direct drink kettle with manual water flowmeter |
| 08/05/2009 | CN101497484A Method for treating ferric trichloride etching waste liquor |
| 08/05/2009 | CN101497483A Method for treating mining as well as mining and metallurgy wastewater by low cost reaction type water treatment agent |
| 08/05/2009 | CN101497482A Drink raw water purifying treating method |
| 08/05/2009 | CN101497479A Method for adsorbing seawater exceeding cadmium by cultivating blood clam |
| 08/05/2009 | CN101497472A Process for treating oilfield sulfur-containing sewerage |
| 08/05/2009 | CN101497471A Method for removing water-soluble heteroion in nano oxide |
| 08/05/2009 | CN101497470A Coagulant treating coking wastewater and use technology thereof |
| 08/05/2009 | CN101497469A Method for preparing inorganic polymer composite aluminum iron zinc coagulant from aluminum plating zincilate |
| 08/05/2009 | CN101497468A Flocculating agent |
| 08/05/2009 | CN101497467A Apparatus for forming pure water by evaporating seawater |
| 08/05/2009 | CN101497466A Vapor compression sewage treatment system |
| 08/05/2009 | CN101497465A Process for evaporating high-concentration sewage |
| 08/05/2009 | CN101497464A Method for processing pickle liquor or electroplating waste liquor |
| 08/05/2009 | CN101497445A Method for recycling 10B concentrated solution from waste liquor produced from extraction of 10B isotope element |
| 08/05/2009 | CN101497051A Composite cationic ion-exchange resin supporting iron-series duplex metal nano granules as well as preparation method and use thereof |
| 08/05/2009 | CN101497032A Method for preparing biological sorbent and method of use thereof |
| 08/05/2009 | CN101497031A Polluted water body heavy metal adsorption material and preparation method thereof |
| 08/05/2009 | CN101497018A Environment-friendly clean mineralized drinking water and sewage disposal method as well as material and equipment thereof |
| 08/05/2009 | CN101497014A Novel photocatalysis ozonization fluidized bed reaction device and water treatment process |
| 08/05/2009 | CN101497003A Multifunctional photocatalysis composite ceramic separation membrane as well as preparation method and use thereof |
| 08/05/2009 | CN100523774C Method for refining wastes containing metal to recovery metal thereinto |
| 08/05/2009 | CN100523300C Method for recovering and utilizing valuable metals from nickel and iron etching waste liquid |
| 08/05/2009 | CN100523113C Oil gas field waste drilling fluid drill chip innocent treatment agent and method |
| 08/05/2009 | CN100522966C Hydroxycucurbituril derivatives, their preparation methods and uses |
| 08/05/2009 | CN100522851C Anaerobic-aerobic-film processing technique for urban domestic refuse percolate |
| 08/05/2009 | CN100522850C Method for treating waste water of 1,4-butanediol production |
| 08/05/2009 | CN100522849C Method for advanced treatment of ammonia nitrogen sewage |
| 08/05/2009 | CN100522848C System for managing edible water |
| 08/05/2009 | CN100522847C Physiochemical and biochemical interactive city sewage treating method |
| 08/05/2009 | CN100522846C Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic and ozone |
| 08/05/2009 | CN100522845C Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic and non-reducing gas |
| 08/05/2009 | CN100522844C Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic, ozone and other non-reducing gas |
| 08/05/2009 | CN100522838C Controlling wastewater treatment processes |
| 08/05/2009 | CN100522837C Method for wastewater treatment by comprehensive utilization of ozone and non-reducing gas |
| 08/05/2009 | CN100522836C Gas stripping type internal circulation device, and method for recovering nitrogen, phosphor from MAP crystal |
| 08/05/2009 | CN100522835C Method and apparatus for treating waste water containing low-concentration perfluoro ammonium caprylate |
| 08/05/2009 | CN100522834C Slurry water flocculation treatment mixer and its application |
| 08/05/2009 | CN100522833C Method for treating electroplating wastewater by microwave |
| 08/05/2009 | CN100522832C Control circuit of magnetized liquid device |
| 08/05/2009 | CN100522831C Ion elution unit and apparatus and washing machine comprising same |
| 08/05/2009 | CN100522830C Wastewater denitrification treatment apparatus |
| 08/05/2009 | CN100522829C Photocatalysis integration device for drinking water deep treatment |
| 08/05/2009 | CN100522828C Automatic control method and device for treating radioactive sewage from hospital |
| 08/05/2009 | CN100522827C Method for processing sewage with metallurgy slag filter material |
| 08/05/2009 | CN100522826C Water treatment method capable of reusing concentrated water wholly |
| 08/05/2009 | CN100522353C Ferro-carbon composite nano-catalyst for microwave water treatment and its production |
| 08/05/2009 | CN100522347C 2, 4-diaminobenzenesulfonate polymerization modification polymer materials -PAN Hg ion sorbent and the preparing method |
| 08/05/2009 | CN100522342C A preparation method of organobentonite for removing water-solubility organic pollutant |
| 08/05/2009 | CN100522323C Device and method for electrodialysis |
| 08/05/2009 | CN100522315C Odors controlling apparatus of urban sewage treatment plant |
| 08/04/2009 | US7569737 Method for excluding salt and other soluble materials from produced water |
| 08/04/2009 | US7569199 Method to remove sulfur or sulfur-containing species from a source |
| 08/04/2009 | US7569182 circulation system for improved filtration of filtering water used in a microbial deactivation/sterilization system for medical, dental, pharmaceutical, veterinary or mortuary instruments and devices |
| 08/04/2009 | US7569142 Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants |
| 08/04/2009 | US7569140 Directional spargewell system |
| 08/04/2009 | US7569138 Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device |
| 08/04/2009 | US7569137 Adding solvent to bitumen froth to dilute; separating bitument and tailings component comprising water, particulate solids and precipitated asphaltenes; recovering solvent; discharging and returning solvent recovered tailings; thickening; underflow and clarified and unclarified overflow |
| 08/04/2009 | US7569025 Methods and devices for treating severe peripheral bacterial infections |
| 08/04/2009 | CA2550980C A functional compression socks |
| 08/04/2009 | CA2493615C Hog manure treatment system |
| 07/30/2009 | WO2009093576A1 System for treating discharge gas from coal-fired boiler and method of operating the same |
| 07/30/2009 | WO2009092821A1 Treatment of biological sludge |
| 07/30/2009 | WO2009092131A1 Waste bin |
| 07/30/2009 | WO2009074121A3 Chlorine free technology of pool water treatment |
| 07/30/2009 | WO2009009873A8 Solar water desalination unit with superheater and heat exchangers |
| 07/30/2009 | WO2008145908A3 Flat uv discharge lamp, uses and manufacture |
| 07/30/2009 | US20090191137 Method and Material for Controlling or Eliminating Potentially Harmful, Contaminating or Nuisance Micro-Organisms or Cells |
| 07/30/2009 | US20090190907 Apparatus for utilizing water |
| 07/30/2009 | US20090189119 Use of metal complex compounds comprising pyridine pyrimidine or s-triazine derived ligands as catalysts for oxidations with organic peroxy acids and/or precursors of organic peroxy acids and h202 |
| 07/30/2009 | US20090188866 Desalination with production of brine fuel |
| 07/30/2009 | US20090188865 Batch-operated reverse osmosis system with manual energization |
| 07/30/2009 | US20090188860 Use of antimicrobials in water technology |
| 07/30/2009 | US20090188850 System for treating residual water |
| 07/30/2009 | US20090188846 Magnetic water generator with varied polarization ratios |
| 07/30/2009 | US20090188802 Ion removal device and method for using the same |
| 07/30/2009 | US20090188788 Method for Chlorinating Water by Electrolysis and/or Light Projection for Pool Operating with Mechanical Energy of the Delivery Nozzle |
| 07/30/2009 | US20090188783 Water photolysis system and process |
| 07/30/2009 | US20090188639 Use of water-soluble polymer complexes in aqueous systems |
| 07/30/2009 | DE102007059058B3 Verfahren zum Betrieb einer Wasserenthärtungsanlage mit zwei Kalibrierkennlinien und zugehörige Wasserenthärtungsanlage Method for operating a water softening system with two calibration characteristics and associated water softener |
| 07/30/2009 | CA2718511A1 Waste bin |
| 07/30/2009 | CA2711950A1 Flue gas control system of coal combustion boiler and operating method thereof |
| 07/29/2009 | EP2083068A1 Device for treating and purifying a liquid product |
| 07/29/2009 | EP2082179A2 Method and system for drying a water containing substance |
| 07/29/2009 | EP2081873A2 Improved method for chemistry control in cooling systems |
| 07/29/2009 | EP2081872A1 Hydrophobically modified polyamine scale inhibitors |
| 07/29/2009 | EP2081605A2 Systems providing antimicrobial activity to an environment |
| 07/29/2009 | EP1984087A4 A method for producing a distillate stream from a water stream containing at least one dissolved solid |
| 07/29/2009 | EP1511976B1 Apparatus for mixing and/or testing small volumes of fluids |
| 07/29/2009 | EP1351751B2 Hemodiafiltration / hemofiltration cartridges |
| 07/29/2009 | EP1289632B1 Method and device for purifying water |
| 07/29/2009 | CN201280465Y Special oxygenation water circulating device for common drinking machine |
| 07/29/2009 | CN201280464Y Middle-in up-rotating and down-out swirling flow reactor used for wastewater treatment |
| 07/29/2009 | CN201280463Y Desulfurized wastewater processing apparatus |
| 07/29/2009 | CN201280462Y Fluid magnetization iron-removing purification processor |
| 07/29/2009 | CN201280461Y 隧道式磁分离污水处理器 Magnetic separation sewage tunnel processor |
| 07/29/2009 | CN201280460Y Water treatment apparatus |
| 07/29/2009 | CN201280459Y Split type water purification and magnetization apparatus |
| 07/29/2009 | CN201280458Y Water magnetization apparatus |
| 07/29/2009 | CN201280457Y Strong magnetizing processor and hinge installation closing structure |