| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
|---|
| 11/22/2006 | CN1285520C Integral physical chemical treating method for bathing waste water reutilization |
| 11/22/2006 | CN1285514C Process for working up the waste water obtained in the preparation of dinitrotoluene |
| 11/21/2006 | US7138054 cylindrical tubes having seal for sealing the discharge tube to a standpipe of fluid tanks, coupled to collectors having aperture for receiving fluids; replaceable filters |
| 11/21/2006 | US7138052 supports and pipe manifolds for holding water filters, in layouts that allow easy replacement; filtration of water and beverages |
| 11/16/2006 | US20060254978 Passing liquid from bioreactor through membrane treatment unit, thereby separating fine particulate solids; providing a decomposition chamber for decomposing solid waste material, adding a liquid-based waste material to bioreactor; digesting liquid-based waste material in bioreactor, transferring |
| 11/16/2006 | US20060254439 Fountain solution recycling system for commercial printers |
| 11/15/2006 | CN2836941Y Sewage recycled pipeline-dredging sewage-suction vehicle |
| 11/14/2006 | US7135142 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 |
| 11/14/2006 | US7135115 that produces excess biological sludge; sludge is separated from the liquid effluent by filtration and contacted with dewatered effluent to form polyelectrolyte loaded sludge and polyelectrolyte free effluent which is recycled to the bioreactor |
| 11/14/2006 | US7135106 for human consumption; arranged for connection to a water supply; filter, oxygen bottle, ozone generator |
| 11/14/2006 | US7135099 Water treating method and water treating system |
| 11/14/2006 | CA2187739C Water treatment system |
| 11/09/2006 | WO2006119484A1 Graywater treatment system and method |
| 11/09/2006 | US20060249454 Method and portable apparatus for in-transport treatment of waste |
| 11/09/2006 | US20060249450 Apparatus and method for treating wastewater containing nitrogen-containing dyes |
| 11/09/2006 | US20060249439 Bituminous froth inclined plate separator and hydrocarbon cyclone treatment process |
| 11/08/2006 | EP1718569A1 System and method for treatment of industrial wastewater |
| 11/08/2006 | CN1858011A Artificial ecological waste water treating device |
| 11/08/2006 | CN1858010A Processing method for mother solution and solium sulfite solution in naphthol production |
| 11/08/2006 | CN1283569C Method for treating domestic waste water of residential building to reclaimed water |
| 11/08/2006 | CN1283568C Cyanogen-containing waste water treating method and treating system thereof |
| 11/08/2006 | CN1283567C Method for processing water in middle stage of paper making after biochemistry treatment in second phase |
| 11/08/2006 | CN1283566C Method for treating water by ballasted flocculation and decantation |
| 11/08/2006 | CN1283560C Method and device for purifying tap water to drinking water |
| 11/07/2006 | US7132918 Inductive coil assembly |
| 11/07/2006 | US7132052 Discharging from cation exchange resin tank spent brine comprising monovalent and divalent ions, diluting to desired concentration of regenerant salt, separating into two streams comprising monovalent ions and divalent ions, filtering to provide concentrated monovalent ions and demineralized water |
| 11/02/2006 | US20060243661 Anaerobic bioreactor, an aerobic bioreactor disposed rearwardly of the anaerobic bioreactor, and a membrane separation reactor disposed rearwardly of the aerobic bioreactor; capable of removing organic pollutants in wastewater through biological treatment and separating solid from the liquid by membrane |
| 11/02/2006 | US20060243604 Method and apparatus for treating waste water |
| 11/02/2006 | EP1717205A1 Method of liquid detoxification and apparatus therefor |
| 11/02/2006 | EP1716082A1 Isothermal gas-free water distillation |
| 11/02/2006 | EP1299275B1 Washing and recycling unit and method for on-site washing of heavy machinery |
| 11/02/2006 | DE10356681B4 Vorrichtung zur Aufbereitung von Grundwasser zu Trinkwasser und Verfahren zu deren Verwendung Apparatus for treatment of ground water to drinking water and methods of use thereof |
| 11/01/2006 | CN2832807Y Device for treating garbage leachate in domestic garbage burning factory |
| 11/01/2006 | CN2832806Y Apparatus for reusing car-washing waste water |
| 11/01/2006 | CN2832805Y Sewage treatment composite recycling tank |
| 11/01/2006 | CN2832804Y Composite sewage treatment equipment |
| 11/01/2006 | CN2832799Y Modular complete water treatment test system |
| 11/01/2006 | CN1856450A Reduced pressure water filtration system |
| 11/01/2006 | CN1856448A System and method for treatment of acidic wastewater |
| 11/01/2006 | CN1854094A Treatment of lead-containing waste water |
| 11/01/2006 | CN1854093A Oily sewage treatment and treater thereof |
| 11/01/2006 | CN1282616C Recovering and using technology of water in electroplating |
| 11/01/2006 | CN1282615C Process for treating industrial waste water from production of furfural |
| 10/26/2006 | WO2006112974A2 Regeneration of adsorption media within an electrodeionization device |
| 10/26/2006 | WO2006112007A1 Apparatus for water filtration/purification and method thereof |
| 10/26/2006 | US20060238930 Inductive coil assembly |
| 10/26/2006 | CA2604248A1 Regeneration of adsorption media within an electrodeionization device |
| 10/25/2006 | EP1714946A2 Apparatus and process for the biological treatment of waste water |
| 10/25/2006 | EP1551542A4 Process for mixing treatment additives to contaminated liquids |
| 10/25/2006 | CN1852866A Treatment of chemical waste |
| 10/25/2006 | CN1850665A High-concentration industrial-water treatment system and treatment method |
| 10/25/2006 | CN1850664A Circulation utilizing technology for waste water and water dreg from potato starch production process |
| 10/25/2006 | CN1850663A Method for realizing sewage deep purification treatment using suspension filtering film |
| 10/25/2006 | CN1850591A Method for recovering nitrogen and phosphorus from sewage |
| 10/25/2006 | CN1281736C Biology method for treating oily sludge |
| 10/25/2006 | CN1281525C Method for treatment of radioactive waste water and system therefor |
| 10/25/2006 | CN1281524C Process for treatment of waste water containing heavy metals |
| 10/25/2006 | CN1281522C System for treating waste water containing organic contamination |
| 10/25/2006 | CN1281477C Method and apparatus for disinfecting refrigerated water cooler reservoir |
| 10/24/2006 | US7126450 Inductively powered apparatus |
| 10/24/2006 | US7125487 Oil waste and toxic compound separator |
| 10/24/2006 | US7125485 Water cooler/water purification system |
| 10/19/2006 | WO2006108600A1 Device for reducing germs in preferably optically transparent liquids by using ultrasound and ultraviolet irradiation |
| 10/19/2006 | US20060231491 High purity water produced by reverse osmosis |
| 10/18/2006 | EP1712526A1 Method and arrangement for wastewater purification |
| 10/18/2006 | EP1711437A1 Method for the purification, detoxification, and treatment of wastewaters, sludge, harbor mud, dock wastewaters, feces, liquid manure, and waste contaminated with radioactive materials from hospitals and labs, and installation for carrying out said method |
| 10/18/2006 | CN2828030Y Wax separate-out pretreatment device |
| 10/18/2006 | CN1847171A Closed waste water circulating process of concentrating black liquor to prepare lignosulfonate |
| 10/18/2006 | CN1280215C Urban refuse sanitary landfill leachate disposing process |
| 10/18/2006 | CN1280214C Ammonia chloride waste water zero release treating process |
| 10/17/2006 | US7122149 Apparatus and method for continuous depyrogenation and production of sterile water for injection |
| 10/17/2006 | US7122122 Molecular imprinting of solute on cellulose/silica composite, and products and uses thereof |
| 10/17/2006 | US7122116 Water treatment system |
| 10/15/2006 | CA2542918A1 Apparatus and method for controlling biomass growth in suspended carrier bioreactor |
| 10/12/2006 | WO2006107285A1 Waste water compact disinfection plant for hospital ward |
| 10/12/2006 | WO2006105575A1 Water treatment apparatus |
| 10/12/2006 | US20060226083 Method of treating wastewater containing hardly decomposable harmful substances |
| 10/12/2006 | US20060226078 Method for purifying wastewater |
| 10/12/2006 | DE19958621B4 Grauwasseraufbereitungsanlage Gray water treatment plant |
| 10/11/2006 | EP1710210A1 Portable water treatment plant |
| 10/11/2006 | EP1710142A1 A water treatment system, a method of establishing water treatment capabilities and a method of regulating use of an amount of recycled water |
| 10/11/2006 | EP1562863B1 Method and device for purification of a liquid |
| 10/11/2006 | EP1480913B9 Nitrate removal |
| 10/11/2006 | CN1843982A Waste water treatment method by postpositioning catalytic Fe internal electrolysis tank |
| 10/11/2006 | CN1843981A Integrated process for treating sewage by suspended bio-carrier |
| 10/11/2006 | CN1843980A Biological air floatation method for oil-containing sludge |
| 10/11/2006 | CN1843979A Apparatus and method for generating health water |
| 10/11/2006 | CN1278962C Reuse process for percolation liquid of city life garbage landfill |
| 10/11/2006 | CN1278961C Sewage treatment system for public lavatory |
| 10/11/2006 | CN1278960C High temperature decomposition/chemical combination combustion method and apparatus for sewage treatment |
| 10/11/2006 | CN1278959C Nitrogen-treating method and nitrogen-treating system |
| 10/11/2006 | CN1278958C Method for removing ammonia nitrogen from reused sewage |
| 10/10/2006 | US7118677 Conveyance such as a passenger aircraft, the gray water is passed through at least one filter, through a coarse filter followed by a fine filter, into a treatment tank where it is anodically oxidized. The rinsing is performed by a pump that |
| 10/10/2006 | US7118240 Inductively powered apparatus |
| 10/05/2006 | WO2005108307A3 Apparatus and process for water conditioning |
| 10/05/2006 | WO2005046830A3 Zero waste reverse osmosis water filtering |
| 10/05/2006 | US20060224005 Method and apparatus for refining biodiesel |
| 10/05/2006 | US20060219640 Method for handling waste material generated in a metallurgical process |
| 10/05/2006 | DE202006008215U1 Protective apparatus for drinking-, process- and cooling water systems comprises ultrafiltration unit, galvanic component and valve, connected together on single support |
| 10/04/2006 | EP1707538A1 Method for treating raw water containing hardly decomposable substance |