| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 08/28/2008 | WO2008103536A1 Purification process of fluorine-based solvent-containing solution |
| 08/28/2008 | US20080203015 System and method for enhancing an activated sludge process |
| 08/28/2008 | US20080202996 Water dispenser and filter cartridge for use therein |
| 08/27/2008 | CN201106205Y Environment protection lavatory |
| 08/27/2008 | CN201106193Y Apparatus for reusing middle water |
| 08/27/2008 | CN201106009Y Photocatalysis and multi-medium deep treatment system for country single-family living sewage |
| 08/27/2008 | CN201106008Y Unified multifunctional sewage water biological-purification reusing apparatus |
| 08/27/2008 | CN201106007Y Original ecological aluminium hydroxide and hyperfiltration membrane combined defluorination apparatus |
| 08/27/2008 | CN201104439Y Externally hung type aquariums filtering cotton blocked alarming and toxic protein separation gathering apparatus |
| 08/27/2008 | CN201104438Y Vacuum collector capable of sound deadening and forced suction (sucking) toxic protein in aquariums |
| 08/27/2008 | CN201104436Y Externally hung type filtering equipment applied to float grass fish tank |
| 08/27/2008 | CN101250890A Building joining type faeces-rushing establishment for little main-water |
| 08/27/2008 | CN101250017A Purification technique for methyl stannum mercaptide industrial sewage |
| 08/27/2008 | CN101250016A Integrated processing technique for retting-hemp waste water and equipment thereof |
| 08/27/2008 | CN101250015A Method and device for processing ceramic phenolic waste water |
| 08/27/2008 | CN101250014A Tower earthworm ecological filter tank system |
| 08/27/2008 | CN101250013A Novel electrolysis air-float sewage water processing unit |
| 08/27/2008 | CN101250012A Glacier water as well as preparation method and use thereof |
| 08/27/2008 | CN101250011A Combined filtrating system and method for advanced treatment of dyeing wastewater |
| 08/27/2008 | CN101250010A Method and device for processing sewage water by annular contact oxidation |
| 08/27/2008 | CN101249997A Treatment method of missile propellant waste water and mobile processing vehicle |
| 08/27/2008 | CN101248766A Shrimp-fish-shellfish-algae multiple cultivation and water quality biological regulate and control system thereof |
| 08/27/2008 | CN100413794C Ecological milk cow grassland wastes treating system and method |
| 08/27/2008 | CN100413793C Treatment and special treater of waste water in making salt and nitro-group |
| 08/27/2008 | CN100413792C Treatment method of soybean whey waste-water, product thereof, application and beverage |
| 08/27/2008 | CN100413791C Circulation utilization technology and equipment for electroplating waste water separated by integrated membrane |
| 08/26/2008 | US7416666 Mobile desalination plants and systems, and methods for producing desalinated water |
| 08/26/2008 | CA2403967C Apparatus and method for removing mercury and mercuric compounds from dental effluents |
| 08/21/2008 | WO2008099158A2 Fluid transport apparatus |
| 08/21/2008 | US20080197063 Fluid Flow Interruption Means for Filter of Water Purifier |
| 08/21/2008 | US20080196156 Recirculating Shower System |
| 08/21/2008 | DE102007008430A1 Small sewage treatment plant, using sequencing batch reactors, has a UV lamp to disinfect the biologically-cleaned water before the outflow |
| 08/20/2008 | CN201101065Y Gas dynamic type bottom layer filtering and venomousness protein removing structure for aquaria |
| 08/20/2008 | CN101248514A Silicon surface preparation |
| 08/20/2008 | CN101248013A Acid mine water demineralization methods |
| 08/20/2008 | CN101245606A Comprehensive utilization method of domestic water |
| 08/20/2008 | CN101244983A Process for separating and recovering organic matter in low-temperature Fischer-Tropsch synthesizing reaction |
| 08/20/2008 | CN101244884A Wastewater treatment method using magnetism biological carrier and magnetic separation technique |
| 08/20/2008 | CN101244883A High-efficiency low-consumption retexture method for urban sewage |
| 08/20/2008 | CN101244882A Method for reducing sewage sludge in biological sewage treatment process by using ultrasound wave |
| 08/20/2008 | CN101244881A Biological reaction pool for wastewater treatment |
| 08/20/2008 | CN101244880A Advanced treatment method for garbage percolate |
| 08/20/2008 | CN101244879A Oil-containing oil emulsion waste water treatment process |
| 08/20/2008 | CN101244878A Treatment for wastewater in para-nitraniline production and method for resource recovery and use |
| 08/20/2008 | CN101244877A Treatment for wastewater of technique for producing spaston and cyclic utilization method for recycled organic matter |
| 08/20/2008 | CN101244876A Apparatus for treating waste water for plating preprocessing process and processing method |
| 08/20/2008 | CN101244875A Method for treating water pollution of casing for sausages factory and extract thereof |
| 08/20/2008 | CN101244860A Extremely-high concentration multi-species heavy metal waste liquid treatment method and apparatus |
| 08/20/2008 | CN100412169C Method and apparatus for refining biodiesel |
| 08/20/2008 | CN100412011C Coking waste water treatment method of tetravalence manganese compound oxidation, chemical precipitation and biochemical combination |
| 08/20/2008 | CN100412010C Treatment and reclaimation method of coal gasification wastewater containing phenol |
| 08/20/2008 | CN100411705C Water treatment devices and cartridges therefor |
| 08/19/2008 | US7413668 Quick change filter and bracket system with key system and universal key option |
| 08/19/2008 | US7413667 water treatment and purification using pulsed periodic electrical discharges through water, from electrodes supporting the arcs; the arc results in the generation of nanoparticles have antibacterial and antifungal activity |
| 08/14/2008 | WO2008095555A1 Process for obtaining desalted water from zirconium-containing wash water |
| 08/14/2008 | WO2008095236A1 Domestic wastewater treatment system |
| 08/14/2008 | US20080191638 Inductively coupled ballast circuit |
| 08/14/2008 | DE202008007610U1 Vorrichtung zur Verbesserung der Qualität von Trink- und/oder Brauchwasser Apparatus for improving the quality of drinking water and / or hot water |
| 08/13/2008 | EP1954636A2 Redundant ultrafiltration devices |
| 08/13/2008 | EP1377523B1 Apparatus and method for removing hydrogen peroxide from spent pickle liquor |
| 08/13/2008 | CN201099649Y Drilling mud waste water treating device |
| 08/13/2008 | CN201099648Y Low infiltration oil extraction sewage processor for oilfield reinjection |
| 08/13/2008 | CN201099647Y Skid-mounted oil-contaminated water deep processing device |
| 08/13/2008 | CN201099646Y Water purifiers for countryside family |
| 08/13/2008 | CN101243017A Ammonium/ammonia removal from a stream |
| 08/13/2008 | CN101239769A Leather-making waste water reusing treatment method |
| 08/13/2008 | CN101239768A High purification biochemistry sewage treating system |
| 08/13/2008 | CN101239767A High concentration organic sewage treating system |
| 08/13/2008 | CN101239766A High concentration domestic sewage treating system |
| 08/13/2008 | CN101239765A Low concentration domestic sewage treating system |
| 08/13/2008 | CN101239764A Modularized compact type sewage purifying system |
| 08/13/2008 | CN101239763A Integrated treatment and device for boiler water and fog |
| 08/13/2008 | CN101239762A Waste water treatment method for strontium carbonate producing process |
| 08/13/2008 | CN101239761A Environmental protection treatment method for citric acid chemical plating waste water |
| 08/13/2008 | CN101239760A Pretreatment technique for industrial bean clear water |
| 08/13/2008 | CN101239759A Waste water reclaiming system and method for semi-conductor manufacturing technique tail gas treatment device |
| 08/13/2008 | CN101239749A Potato-like starch processing waste water treatment agent and waste water treatment method |
| 08/13/2008 | CN100410193C Method for treating wastewater from ADC vesicant, and integrated plant |
| 08/13/2008 | CN100410192C Method for circulation utilizing coating waste-water |
| 08/12/2008 | US7411479 Inductive coil assembly |
| 08/12/2008 | US7410589 Hog manure treatment method |
| 08/12/2008 | US7410574 Magnetic particle filtration apparatus |
| 08/12/2008 | US7410573 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
| 08/12/2008 | CA2416690C Process for removal and recovery of nutrients from digested manure or other organic wastes |
| 08/07/2008 | WO2008094151A1 Mobile liquid treatment system and method |
| 08/07/2008 | WO2008092713A1 Process and device for purifying water contaminated with sulphate ions and heavy metal ions |
| 08/07/2008 | WO2008092188A1 Wastewater treatment system |
| 08/07/2008 | US20080185351 System and Method for Water Restoration |
| 08/07/2008 | US20080185324 Method and Apparatus for Treating Lime Slurry for Grit Removal |
| 08/07/2008 | US20080184720 Combination dehydrator and condensed water dispenser |
| 08/07/2008 | DE102007006450A1 Verfahren zur Gewinnung von entsalztem Wasser aus Zirkoniumhaltigem Spülwasser Process for the recovery of desalinated water from rinsing water Zirkoniumhaltigem |
| 08/07/2008 | CA2676659A1 Method and apparatus for the purification of water contaminated with sulfate ions and with heavy metal ions |
| 08/06/2008 | EP1951630A1 Wastewater treatment method comprising decantation and fine screening stages et device for carrying out said method |
| 08/06/2008 | CN201095802Y Toilet seat water-storing device capable of using waste water to flash |
| 08/06/2008 | CN201095615Y Distributed water treatment system |
| 08/06/2008 | CN101235655A Domestic sewage reusing device |
| 08/06/2008 | CN101234837A Composite ecotype micro-electrolysis mobile water body in-situ repairing device |
| 08/06/2008 | CN101234836A Garbage percolate treatment technique |
| 08/06/2008 | CN101234835A Biological, physical and chemical purifying device and method for polluted river water |
| 08/06/2008 | CN101234834A Pressure type foamless film type oxygenating system and method thereof |