| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/19/2006 | EP1441836A4 Central carbon dioxide purifier |
| 04/19/2006 | EP1406841A4 Method for removing oil, fat and grease from water |
| 04/19/2006 | EP1286923B1 Treatment of mineral materials |
| 04/19/2006 | CN2773686Y Cement safety boiling distilling water tank |
| 04/19/2006 | CN2773059Y Environmental-protecting treater |
| 04/19/2006 | CN2773058Y Coiled assembly of electric desalination device |
| 04/19/2006 | CN2773057Y Spiral coiled electric salt remover |
| 04/19/2006 | CN2773056Y Ultraviolet hydroxy and free radical generator |
| 04/19/2006 | CN2773055Y Overflow-preventing safe device and discharger for direct drinker |
| 04/19/2006 | CN2773054Y Household central water processor |
| 04/19/2006 | CN2773053Y Water purifying net |
| 04/19/2006 | CN2773052Y Assembled device with normal water and purified water |
| 04/19/2006 | CN2772395Y Circulating drinker of water purifier |
| 04/19/2006 | CN2772228Y Ultraviolet sterilizer for water quality of fishpond |
| 04/19/2006 | CN1761787A Oxidation system containing a macrocyclic metal complex, the production thereof and its use |
| 04/19/2006 | CN1761625A Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
| 04/19/2006 | CN1761624A Two phase anaerobic organic matter treatment and system |
| 04/19/2006 | CN1761623A Method of treating wastewater containing hardly decomposable harmful substances |
| 04/19/2006 | CN1761622A In-water discharging core and sterilizing water supplying system using said core |
| 04/19/2006 | CN1761621A Method and hybrid reactor for processing residual wastes |
| 04/19/2006 | CN1761516A Methods for cleaning and maintaining membrane surface during filtration |
| 04/19/2006 | CN1761515A Nanofiltration system for water softening with internally staged spiral wound modules |
| 04/19/2006 | CN1761507A Method and apparatus for removing ion in fluid by crystallization |
| 04/19/2006 | CN1760528A Activation be dof gas-fluid and usage |
| 04/19/2006 | CN1760147A Water treatment method for removing larvae of midge by using ozone-active carbon |
| 04/19/2006 | CN1760144A Synergic agent in use for treating water |
| 04/19/2006 | CN1760143A Method for treating dyeing wastewater through coagulated gas float deposition, and one-piece type handling arrangement |
| 04/19/2006 | CN1760142A Method for treating dyeing wastewater thorugh filtering coagulated gas float, and one-piece type handling arrangement |
| 04/19/2006 | CN1760141A Two stage disinfection system for drinking water, and method for sanitizing drinking water by using the system |
| 04/19/2006 | CN1760140A Pretreatment method of ceramics membrane of reverse osmosis for desalting seawater |
| 04/19/2006 | CN1760139A Technique for treating organic substance difficukt to be degradated in water through opto-electronic electrode |
| 04/19/2006 | CN1760138A Method for treating waste water of mine by using fly ash |
| 04/19/2006 | CN1760137A Cleaning method for maufacturing system of recirculated cooling water |
| 04/19/2006 | CN1760136A Cleaning production method of industrial water system including circulating cooling water and boiler water supply |
| 04/19/2006 | CN1760135A Method for generating negative ion water |
| 04/19/2006 | CN1759923A Method through hyper filtration method for treating aqueous solution of dense etio sodium chloride |
| 04/19/2006 | CN1252469C Method and apparatus for estimating performance of anion-exchange resin and condensed-water desalting device |
| 04/19/2006 | CN1252318C ELectrolyzing electrode and prodn. method therefor and electrolysis method using electrolyzing, electrode and electrolysis solution producing device |
| 04/19/2006 | CN1252317C Parahalogen acid generating process and appts. thereof |
| 04/19/2006 | CN1252253C 组合物 The composition |
| 04/19/2006 | CN1251981C Process and apparatus for industrial production of drinking water having slight alkaline and high purity |
| 04/19/2006 | CN1251975C Pretreatment using cast iron fillings in biochemical treatment of furfural waste water |
| 04/19/2006 | CN1251974C Electrochemical water treatment device of boron dopped diamond film electrode and its method |
| 04/19/2006 | CN1251973C Method of treating reduction water of DSD acid producing process by ion exchange adsorption |
| 04/19/2006 | CN1251972C Light degradable processing method for waste water containing greasy dirt |
| 04/19/2006 | CN1251971C Treating process of percolated liquid in city refuse landfill |
| 04/19/2006 | CN1251968C Method for treating magnesium sulfate mother solution after producing boric acid by sulfuric acid method |
| 04/19/2006 | CN1251966C System for recycling spent sulfuric acid, method for recycling sulfuric acid waste, and recycled sulfuric acid |
| 04/19/2006 | CN1251783C Foam separating and eliminating technology and production line of surface activator |
| 04/19/2006 | CN1251782C Apparatus for post-treatment of leakage of aqueous hydrocarbon compound |
| 04/18/2006 | US7031927 System, method, and computer program product for weather and terrestrial vegetation-based water renovation and management forecasting |
| 04/18/2006 | US7031849 On-line device for predicting at least one fluid flow parameter in a process |
| 04/18/2006 | US7030391 Used in water purification having improved effectiveness through the employment of a self-cleaning mechanism to maintain a desired degree of transmittance of ultraviolet radiation through an ultraviolet transparent quartz tube for ultraviolet lamps |
| 04/18/2006 | US7030205 Solid chelating resins with reactive hydrophobic backbone and pendent carbodithioic groups; removal of metals and cationic entities from effluent streams |
| 04/18/2006 | US7030163 Biocidal composition |
| 04/18/2006 | US7029589 Universal method and apparatus for conversion of volatile compounds |
| 04/18/2006 | US7029588 Oxidizing solution and process for contaminants |
| 04/18/2006 | US7029587 Water purification |
| 04/18/2006 | US7029580 Apparatus for concentrating sludge |
| 04/18/2006 | US7029578 Water treatment system |
| 04/18/2006 | US7029577 Aquaculture system |
| 04/18/2006 | US7029576 Wind energy installation comprising a seawater or brackish water desalination plant |
| 04/18/2006 | US7029563 EDI device with composite electrode |
| 04/18/2006 | US7029516 Filters and methods of making and using the same |
| 04/18/2006 | US7029202 Method for treating metal-contaminated water and soil |
| 04/18/2006 | CA2474727C Method for the treatment of slurries by the combined action of pressure and electro-osmosis |
| 04/18/2006 | CA2474176C Process and apparatus for treating sludge |
| 04/18/2006 | CA2301192C Apparatus for the treatment of rain water |
| 04/13/2006 | WO2006039714A1 Method for utilizing hydrocarbon waste materials as fuel and feedstock |
| 04/13/2006 | WO2006039475A2 Recovery of organic compounds using a saturator |
| 04/13/2006 | WO2006039372A2 Shelf-stable foodstuffs and methods for their preparation |
| 04/13/2006 | WO2006039282A2 Aqueous solution plate control system and method |
| 04/13/2006 | WO2006039235A2 Chelating agents for heavy metal removal |
| 04/13/2006 | WO2006038926A1 Devices and methods for treating fluids utilized in electrocoating processes with ultrasound |
| 04/13/2006 | WO2006038925A2 Fluid control device |
| 04/13/2006 | WO2006038789A1 Electronic device with alternating current rectification for the application of silver ions for the purpose of liquid purification |
| 04/13/2006 | WO2006038687A1 Chemical process apparatus incorporating filter |
| 04/13/2006 | WO2006037868A1 Device for destroying micro-organisms, in particular legionellae, in a domestic water supply or the like |
| 04/13/2006 | WO2006037420A1 Water purification device |
| 04/13/2006 | WO2005008401A3 Multi-phase separation system |
| 04/13/2006 | US20060080086 Auxiliary channel masking in an audio signal |
| 04/13/2006 | US20060076506 Micro-organism reduction in liquid by use of a metal halide ultraviolet lamp |
| 04/13/2006 | US20060076299 Synthesis of bentonite clay-based iron nanocomposite and its use as a heterogeneous photo fenton catalyst |
| 04/13/2006 | US20060076298 Novel process for producing pigment nanoparticle |
| 04/13/2006 | US20060076297 Method and device for electrolytically removing and recovering metal ions from waste water |
| 04/13/2006 | US20060076285 Contaminant removal and containment machine |
| 04/13/2006 | US20060076284 Device for increasing pH of an aqueous stream |
| 04/13/2006 | US20060076282 Salt chlorine generator |
| 04/13/2006 | US20060076280 Single-use long-life faucet-mounted water filtration devices |
| 04/13/2006 | US20060076248 Apparatus and method for producing electrolyzed water |
| 04/13/2006 | US20060076226 Machine for desalinating salt water, brine water and impure water and the process for making same and a plant for making same |
| 04/13/2006 | US20060075774 Vacuum environment obtained through a drain-to-vacuum process; degassed solution flows through a liquid-gas or a liquid-solid interface to evaporate, cool, and freeze the degassed solution; constant temperature distillation, solution transfer, and recycling of hot circulating solution |
| 04/13/2006 | DE202006000458U1 Water purification module for rain water container has disinfection container which has discharge openings filled with disinfectants and floatation chamber is arranged at top of disinfection container |
| 04/13/2006 | DE202006000247U1 Water processing module for rainwater containers, useful for improving quality of water, e.g. suitably for use in washing machines, comprises disinfectant-filled container with outlet openings |
| 04/13/2006 | DE202005019078U1 Apparatus for regenerating and recycling soiled fluid from cleaning of sawn wafer blocks, especially of silicon, comprising centrifuge for removing solids and fluid supply and recycling systems |
| 04/13/2006 | DE102004049316A1 Process to disinfect hot water supply system for drinking and shower purposes in a multi-story building by flushing with hot water above 70degreesC |
| 04/13/2006 | DE102004048316A1 On-line qualitative evaluation of germ level in circulating water of open refrigeration and air conditioning plants, by determining dynamic oxygen consumption in micro-throughflow measuring chamber |
| 04/13/2006 | DE102004047433A1 Assembly to prepare aqueous rinsing fluid for paint spray booth employing water-based paints |
| 04/13/2006 | CA2582334A1 Method for utilizing hydrocarbon waste materials as fuel and feedstock |
| 04/13/2006 | CA2581913A1 Chelating agents for heavy metal removal |