| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 10/04/2006 | EP1477045A4 Starter assembly for a gas discharge lamp |
| 10/04/2006 | CN2823242Y Waste water treating system |
| 10/04/2006 | CN1842495A Method of liquid detoxification and apparatus therefor |
| 10/04/2006 | CN1277993C Plain river network area surface source pollution reinforced depuration prepositive library system |
| 10/04/2006 | CN1277768C Combined treatment method and system for landfill leachate |
| 10/04/2006 | CN1277767C Method for preventing quench water flow reduction for gasifying furnace and its special device |
| 10/04/2006 | CN1277766C Technological equipment and method for concurrently treating ozone waste gas and drainage water |
| 10/04/2006 | CN1277765C Method for treating and utilizing rain water in block |
| 10/04/2006 | CN1277758C Process flow technique for treating waste liquid of fracturing operation for oil well drilling |
| 10/03/2006 | US7116200 Inductive coil assembly |
| 10/03/2006 | US7115201 Method of treating mine drainage |
| 10/03/2006 | CA2210426C Method and apparatus for purifying water and for maintaining the purity thereof |
| 09/29/2006 | CA2738454A1 Ultraviolet radiation water treatment system employing a plurality of basins arranged in series |
| 09/28/2006 | WO2006099780A1 An interactive high-dissolved oxygen device |
| 09/28/2006 | US20060217255 Method for separating particulate matter from a fluid stream |
| 09/28/2006 | DE202006011195U1 Electrically-powered sea water desalination plant has electromagnetic core with asymmetric air gap containing electordes |
| 09/27/2006 | EP1704122A1 A biological mini sewage treatment plant and use of this plant |
| 09/27/2006 | EP1370345B1 Filter used in the provision of substantially germ-free water |
| 09/27/2006 | CN2820854Y Improved waste water processing pool |
| 09/27/2006 | CN2820853Y Water treatment device for recovering and recycling industrial and life waste water |
| 09/27/2006 | CN2820852Y Waste water treating system for biological safety laboratory |
| 09/27/2006 | CN1837106A Process for dechlorination of organic chloride through metal reduction assisted and strengthened by ultrasonic wave |
| 09/27/2006 | CN1837105A Process for treating wastewater from preparation of N-(phosphonomethyl) iminodiacetic acid as synthetic intermediate of glyphosate |
| 09/27/2006 | CN1837104A Condensed water treatment system |
| 09/27/2006 | CN1837082A Treatment process for removing ammonia nitrogen in waste water |
| 09/27/2006 | CN1276885C Method for treating waste dregs liquid for brewing such as making sugar by alcohol |
| 09/27/2006 | CN1276884C Sea water and saline water desalination agent and desalination process thereof |
| 09/26/2006 | US7112282 Fountain solution recycling system for commercial printers |
| 09/21/2006 | WO2006098697A1 Device for treating aqueous liquids |
| 09/21/2006 | WO2006026786A3 Process for removing perchlorate ions from water streams |
| 09/21/2006 | US20060207947 Method and apparatus for recycling wash chemicals |
| 09/21/2006 | US20060207869 Water treatment device and method |
| 09/20/2006 | EP1702890A2 Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 09/20/2006 | CN2818474Y Efficient integral automatic sewage treater |
| 09/20/2006 | CN2818473Y PVC centrifugal mother liquid treater |
| 09/20/2006 | CN1834358A Ecological environment protection mobile toilet with circulating water flushing, and treatment method |
| 09/20/2006 | CN1834041A Aqueous ink wastewater treatment technique |
| 09/20/2006 | CN1834040A Extraction and dephenolization process of coal gasification wastewater |
| 09/20/2006 | CN1834039A Treatment and reclaimation method of coal gasification wastewater contg. phenol |
| 09/20/2006 | CN1834038A Treatment of acid wastewater in cold rolling neutralizing station |
| 09/20/2006 | CN1834037A Small regenerated water recovering machine |
| 09/20/2006 | CN1275883C Process for water supply deep treatment of catalyzing ozone oxydation by hydroxy ferric oxide as catalyst |
| 09/20/2006 | CN1275882C Inorganic inducing treatment for reverse osmosis concentrate |
| 09/20/2006 | CN1275881C Method for photo-oxidative flocculating treatment of organic pollutant waster water |
| 09/20/2006 | CN1275880C Carbno black water treating method |
| 09/20/2006 | CN1275879C Method for treating water containing manganese |
| 09/20/2006 | CN1275872C Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 09/19/2006 | US7108784 Apparatus for removal and destruction of ammonia from an aqueous medium |
| 09/19/2006 | US7108772 Device and process for electrodialysis of ultrafiltration premeate of electrocoat paint |
| 09/19/2006 | CA2267677C Fluid treatment system |
| 09/14/2006 | WO2006095954A1 Fluid flow interruption means for filter of water purifier |
| 09/14/2006 | WO2006095509A1 Method of wastewater treatment and wastewater treatment equipment |
| 09/14/2006 | WO2006095349A1 Method of recycling fibers from sewage sludge and means thereof |
| 09/13/2006 | EP1699948A1 Electrochemical ozone generator |
| 09/13/2006 | EP1360148B1 Water treatment plant with ballasted flocs and degreasing |
| 09/13/2006 | CN2816030Y Sewage treatment device |
| 09/13/2006 | CN1832791A Filter cartridge having bypass feature |
| 09/13/2006 | CN1830848A Method and device for treating high concentration hard dogradation organic waste water by microwave low pressure heating |
| 09/13/2006 | CN1830847A Treatment method of sewage of nitrotoluene produced |
| 09/13/2006 | CN1830846A Treatment technology of mesitylene amine |
| 09/13/2006 | CN1830845A Treatment technology of p-aminotoluene waste water |
| 09/13/2006 | CN1830844A Synchronous denitrogen dephosphorus technology of city sewagte |
| 09/13/2006 | CN1830843A Ecological treatment method for sewage subsidiary region and equipment |
| 09/13/2006 | CN1830842A Treatment method of small town living, industrial, sewage |
| 09/13/2006 | CN1830841A Treatment method of leather-making waste water |
| 09/13/2006 | CN1830840A Method of producing mountain spring water using natural multiple filtering technology |
| 09/13/2006 | CN1830839A Preparation method of nano filtration drinking water based on composite membrane filtering technology |
| 09/13/2006 | CN1830838A Preparation method of nano filtration drinking water based on seconddary membrane filtering technology |
| 09/13/2006 | CN1274614C Technology for recovering ash water of coal-fired power plant and system of sealing circulating for recovering thereof |
| 09/13/2006 | CN1274613C Treating method and micro flocculation reactor for reusing washing sewage |
| 09/12/2006 | US7105094 Method for the removal of heavy metals from acidic wastewater and chemical solutions |
| 09/12/2006 | US7105088 Methods and systems for converting waste into energy |
| 09/12/2006 | CA2290473C Method of water treatment using zeolite crystalloid coagulants |
| 09/08/2006 | WO2006093070A1 Water treatment system |
| 09/08/2006 | WO2006060856A3 Wastewater treatment plant |
| 09/07/2006 | DE102005044166A1 Purification of rainwater (especially on the streets) involves separation into streams with dirt content separated off by a process more intense than purely gravitational separation |
| 09/06/2006 | EP1698593A2 Sewage treatment system for use in marine toilet and other remote toilets |
| 09/06/2006 | EP1697261A1 Mobile desalination plants and systems, and methods for producing desalinated water |
| 09/06/2006 | EP1562867B1 Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent |
| 09/06/2006 | CN2813602Y Organic waste water purifier |
| 09/06/2006 | CN2813601Y Inorganic waste water purifying treatment machine |
| 09/06/2006 | CN1829946A Fluid over-flow/make-up air assembly for reprocessor |
| 09/06/2006 | CN1829810A A process for reclaiming phosphorus |
| 09/06/2006 | CN1829665A Pure water production system |
| 09/06/2006 | CN1829540A Filter assembly for a reprocessor |
| 09/06/2006 | CN1827539A Method and device for preparing health-care active water |
| 09/06/2006 | CN1273398C Comprehensive zoology and oxidation method for treating domestic sewage in ecological oxidation tower |
| 09/06/2006 | CN1273397C Waste water treatment process in fluorobenzene production |
| 09/06/2006 | CN1273396C Waste water reversing purifying method and purifier thereof |
| 09/05/2006 | US7101482 Method and facility for treatment of sludge derive from biological water purification facilities |
| 09/05/2006 | US7101480 Water treatment apparatus |
| 09/05/2006 | US7100683 In-well aeration device |
| 09/03/2006 | CA2538635A1 Sewage treatment system for use in marine toilet and other remote toilets |
| 08/31/2006 | WO2006091945A2 Method and system for purifying water |
| 08/31/2006 | WO2006089848A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/31/2006 | WO2006089840A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/31/2006 | US20060191960 Method and apparatus for disinfecting a refrigerated water cooler resevoir |
| 08/31/2006 | US20060191848 Integrated separation of organic substances from an aqueous bio-process mixture |
| 08/31/2006 | US20060191845 burying an underdrain in situ under a filter media bed within a natural body of water; upper surface of the particulate material bed remains substantially undisturbed by wave motion or tidal action |
| 08/31/2006 | DE102005008489A1 Water treatment system comprises an electromagnetically energized ampoule containing electromagnetic vibrations that document inversion of the state of impure water |