| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
|---|
| 10/12/2005 | EP1584672A1 Methods and systems for converting waste into energy |
| 10/12/2005 | EP1584606A1 Method for biological recovering water from waste water by means of a fluidized bed reactor |
| 10/12/2005 | EP1584605A1 Method of adding active carbon in water purification and method of water purification |
| 10/12/2005 | EP1584602A1 Water dispenser with water filter cartridge |
| 10/12/2005 | EP1545751A4 Portable compact ultra high purity water system via direct processing from city feed water |
| 10/12/2005 | EP1414736A4 Method and apparatus for disinfecting a refrigerated water cooler reservoir |
| 10/12/2005 | CN2732717Y Generator stator cooling water treatment device |
| 10/12/2005 | CN1681740A Method and system for heat transfer |
| 10/12/2005 | CN1680199A Pretreatment of industrial wastewater with high concentration and of difficult degradation |
| 10/12/2005 | CN1680198A Process for treating waste waters containing aromatic nitro compounds |
| 10/12/2005 | CN1680197A Waste water treatment of concrete agitation ship |
| 10/12/2005 | CN1222477C Method for inhibiting pollutant releasement in water body |
| 10/11/2005 | US6953869 from nitration of toluene; combining acidic and alkaline waste waters and distillates, separating aqueous and organic phases, recycling organic phase into nitration process; by-product oxidatively degraded by nitric acid |
| 10/11/2005 | US6953525 Potable water treatment plant and method of maintaining same |
| 10/11/2005 | US6953523 Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants |
| 10/06/2005 | WO2005092800A1 Method for treating waste water containing adhesive agent |
| 10/06/2005 | WO2005092798A1 Water treatment device and method therefor |
| 10/06/2005 | US20050218087 System and method of converting animal wastes to energy and useful by-products |
| 10/06/2005 | US20050218084 Enhanced photocatalytic system |
| 10/06/2005 | US20050218083 in an ice machine; as potable water enters the apparatus, it is decontaminated by an ultraviolet (UV) light source and by an ozone generation system; circulating water conduits and reservoir are also treated with ozone and UV radiation; controller provides UV light and ozone only when required |
| 10/06/2005 | US20050218081 Method for cleaning polluted water |
| 10/06/2005 | US20050218077 Method for processing hydrolasing wastewater and for recycling water |
| 10/06/2005 | US20050218060 Fluid filter apparatus and method |
| 10/06/2005 | US20050218056 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 10/05/2005 | CN2730866Y Integrated reclaimed water reuse device |
| 10/05/2005 | CN2730865Y Integrated Sewage purifying and sterilizing device without sterilization agent |
| 10/05/2005 | CN1676476A Method for treating dyeing and finishingw aste water using diatomaceous earth and active carbon and its special equipment |
| 10/05/2005 | CN1221480C system and method for removing deep micron particle from water |
| 10/05/2005 | CN1221479C Method for purification of water in coal mine worked-out section |
| 10/04/2005 | US6951615 Grease removal system |
| 10/04/2005 | US6951609 High-purity water producing apparatus |
| 10/02/2005 | CA2793891A1 Water dispenser and filter cartridge for use therein |
| 10/02/2005 | CA2503423A1 Water dispenser and filter cartridge for use therein |
| 09/29/2005 | WO2005090241A1 Portable ultraviolet water purification system |
| 09/29/2005 | WO2005090239A1 A system and method for the on-demand on-line treatment of water |
| 09/29/2005 | US20050211636 Methods and systems for converting waste into energy |
| 09/29/2005 | DE102004020235A1 Process to abstract potable water from effluent water by sedimentation, fluidised bed reactor, microfiltration and ultraviolet light disinfection |
| 09/29/2005 | CA2559258A1 A system and method for the on-demand on-line treatment of water |
| 09/29/2005 | CA2502638A1 Methods and systems for converting waste into energy |
| 09/28/2005 | EP1578694A1 Method and apparatus for high efficiency evaporation operation |
| 09/28/2005 | CN2729059Y Integral water treatment and purifying device |
| 09/28/2005 | CN2729058Y Purification apparatus for high-quality direct drinking water |
| 09/28/2005 | CN2729056Y Polyoxygen health water treatment apparatus with mineralized, electromagnetized and electronic activation |
| 09/28/2005 | CN1673128A Domestic sewage deeply treating process |
| 09/28/2005 | CN1673127A BCB combination process of treating organic waste water |
| 09/28/2005 | CN1673126A Sewage treating and resource recovering system |
| 09/28/2005 | CN1673125A Harmless oil field mud and sand treating method and apparatus |
| 09/28/2005 | CN1673124A Salt lake bittern purifying and decolorizing method |
| 09/28/2005 | CN1673123A Treating method and micro flocculation reactor for reusing washing sewage |
| 09/28/2005 | CN1220638C Method for treating refuse percolation liquid |
| 09/28/2005 | CN1220637C Method for treating waterlogging in refuse bury field |
| 09/28/2005 | CN1220634C Method and apparatus for low cost water disinfection |
| 09/27/2005 | US6949195 Filtering, mixing with additives to adjust pH, pressurization through gasification to dissolve gas into liquid via hydrocyclone, removing bubbles, depressurization, then stratification/flocculation; pollution control |
| 09/27/2005 | US6949192 Apparatus for producing USP or WFI purified water |
| 09/27/2005 | US6949185 Point-of-use water treatment system |
| 09/22/2005 | WO2004063098A3 Pulsed electric field sanitization system and system components |
| 09/22/2005 | US20050205496 Vibrating screen separator, precleaning, ozonation, off-gas stripping; add chemical flocculent; reduced fluid turbulence floc collector; separate to produce bulk clarified liquid; recirculate fluid; agricultural, human, industrial waste |
| 09/22/2005 | US20050205490 Municipal wastewater treatment apparatus and process with a continuous feed and cyclic aeration |
| 09/22/2005 | US20050205480 Portable ultraviolet water purification system |
| 09/22/2005 | DE202005009923U1 Device used for reduction of germs in transparent fluid, working with ultra violet light and ultrasound |
| 09/21/2005 | EP1575880A1 Method and device for treating raw manure |
| 09/21/2005 | EP1534409A4 Production of purified water and high value chemicals from salt water |
| 09/21/2005 | EP1107934B1 Ion exchange removal of metal ions from wastewater |
| 09/21/2005 | CN2727167Y 小分子波谱水机 Small-molecule spectroscopy Water |
| 09/21/2005 | CN1669960A Process for treating thick oil sludge |
| 09/21/2005 | CN1669958A Infiltration liquid treatment method in domestic refuse burying field |
| 09/21/2005 | CN1669957A Municipal wastewater treatment apparatus and process with a continuous feed and cyclic aeration |
| 09/21/2005 | CN1669956A High efficiency sewage treatment method |
| 09/21/2005 | CN1669955A Waste water treatment process in fluorobenzene production |
| 09/21/2005 | CN1669954A High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment |
| 09/21/2005 | CN1219711C Treating process of underground water with high arsenic content |
| 09/20/2005 | US6946080 rinsing/chilling poultry, treating with ozone, chlorinating, then reusing |
| 09/20/2005 | US6946074 Using activated sludge |
| 09/20/2005 | US6945289 Bottled water dispenser with shutoff, variable filtration capacity and replaceable cartridge filter |
| 09/15/2005 | WO2005085140A1 Acidic water producing device, acidic water producing method, and acidic water |
| 09/15/2005 | WO2005084774A1 Method for separation and up-concentration of mutually replaceable components |
| 09/15/2005 | WO2005084178A2 Pumps for filtration systems |
| 09/15/2005 | US20050199483 monitoring, adding oxidizer to water and exposing to ultra high energy UV light; photo-catalytic degradation of chemical compounds and biocides; use in private home, hospitals, hotels; purifying the water in the drinking water distribution systems, out of centralized plant; protective devices |
| 09/15/2005 | DE102004010188A1 Verfahren zur Wasseraufbereitung von Bewegungs- und Therapiebecken für Tiere Water treatment process of movement and therapy pool for Animals |
| 09/14/2005 | EP1572592A2 A combined electrochemical system for scale treatment and eradicating legionella pneumophila bacteria in water supply systems |
| 09/14/2005 | CN1668539A Method and facility for treatment of sludge derived from biological water purification facilities |
| 09/14/2005 | CN1668537A A method for comprehensive treatment of high-concentration organic wastewater |
| 09/14/2005 | CN1218891C Biological intensified process for treating sewage generated in preparing gas from oil |
| 09/14/2005 | CN1218890C Recovery and utilization method for copper bearing spent acid solution from sodium saccharin production process |
| 09/14/2005 | CN1218889C Method for treating acidic waste-water contg. nonferrous metals |
| 09/14/2005 | CN1218887C Sequential batch type method and equipment for treating wastewater by using biologic dephosphorization and intermittent aeration continuously |
| 09/14/2005 | CN1218868C Device for preparing high purity elemental sulfur from sulfate waste water by bio-physiochemical method |
| 09/13/2005 | CA2269967C Utilities container |
| 09/09/2005 | WO2005082794A1 Method for treating water from displacement and therapy basins |
| 09/09/2005 | WO2005082784A1 Isothermal gas-free water distillation |
| 09/08/2005 | US20050194914 Inductive coil assembly |
| 09/08/2005 | US20050194297 Water treatment apparatus and components |
| 09/08/2005 | DE102004029874A1 Electrolytic process to reduce the quantity of grease and edible oils discharged as kitchen waste in effluent water |
| 09/08/2005 | DE102004007751A1 Air humidifying device for production process has gas input device and water atomizing device |
| 09/07/2005 | CN2723440Y Water purifying process device with removing micro pollution function |
| 09/07/2005 | CN1665579A Water filter assembly |
| 09/07/2005 | CN1665396A Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof |
| 09/01/2005 | WO2005080275A1 Method for clarification of sludge |
| 09/01/2005 | US20050189882 Inductive coil assembly |
| 09/01/2005 | DE102004006084A1 Process to render acidic water or water containing sulphate effluent from mining suitable for safe disposal or further use |