| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/18/2004 | EP1447385A1 A process for treating liquid organic wastes by bidistillation with an intermediate treatment of sulfuric acid |
| 08/18/2004 | EP1447384A1 Apparatus for removing and deactivating organisms present in ballast water |
| 08/18/2004 | EP1447383A1 Method for reducing COD (chemical oxygen demand) in waste water by using ozone with divalent ion |
| 08/18/2004 | EP1447382A1 Method for measuring the efficiency of water-softeners and the like, as well as water-softener which carries out said method |
| 08/18/2004 | EP1447125A1 Pump for seawater desalination systems using reverse osmosis |
| 08/18/2004 | EP1446516A1 Arrangement of an electrode, method for making same, and use thereof |
| 08/18/2004 | EP1446442A1 Complexating systems, intermediates for their production and method for obtaining and using the same |
| 08/18/2004 | EP1446359A1 Method and device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input |
| 08/18/2004 | EP1446357A1 Method for preparing alkali metal ferrates and novel alkali metal ferrate granules |
| 08/18/2004 | EP1446218A1 Filter module |
| 08/18/2004 | EP1446217A2 Arrangement and method for electrochemical purification or treatment |
| 08/18/2004 | EP1404618A4 A fluid treatment apparatus |
| 08/18/2004 | EP1402123A4 Toilet system |
| 08/18/2004 | EP1343576A4 Method and apparatus for generating a sterile infusion fluid |
| 08/18/2004 | EP1284935A4 Use of control matrix for cooling water systems control |
| 08/18/2004 | EP1284929A4 Autocycle control of cooling water systems |
| 08/18/2004 | EP1250291B1 Water improvement agent containing coral algae |
| 08/18/2004 | EP1093440B1 device for purifying water |
| 08/18/2004 | EP0989898B1 Antimicrobial filter cartridge |
| 08/18/2004 | EP0964994B1 A device for the magnetic activation of solid, liquid and gas media, especially coal dust and other hydrocarbon fuels |
| 08/18/2004 | CN2634383Y Health solar water heater |
| 08/18/2004 | CN2633964Y Magnetic lens filter |
| 08/18/2004 | CN2633879Y Water gas atomizing oxygen enriching device |
| 08/18/2004 | CN2633872Y ICAST treatment self control and monitoring device for waste water reutilizing in small community |
| 08/18/2004 | CN2633871Y Novel water softener |
| 08/18/2004 | CN2633870Y Nano active particle activator |
| 08/18/2004 | CN2633869Y Reactor for removing flurine and cadmium or arsenic and cadmium in waste water |
| 08/18/2004 | CN2633868Y Plane bottom integrated water purifier |
| 08/18/2004 | CN2633867Y Inclined tube semisubmerging high turbidity integrated water purifier |
| 08/18/2004 | CN2633866Y Water active flow magnetizing device |
| 08/18/2004 | CN2633865Y Drinking water deep purifier |
| 08/18/2004 | CN2633864Y Water purifier |
| 08/18/2004 | CN2633863Y Sea water desalting device |
| 08/18/2004 | CN2633862Y Filter core of water purifier |
| 08/18/2004 | CN2633861Y Seal air-float oil removing device |
| 08/18/2004 | CN2633860Y Waste water treatment circulation utilization system for water spray loom |
| 08/18/2004 | CN2633859Y High efficiency air float machine |
| 08/18/2004 | CN2633858Y Tolal phosphor quick decomposing device |
| 08/18/2004 | CN2633170Y Hand washing machine |
| 08/18/2004 | CN2633075Y Travel mineralizing kettle |
| 08/18/2004 | CN1522229A Method for antioxidation and antioxidative functional water |
| 08/18/2004 | CN1522168A Evaporation method for the production of clean drinking water and high-percentage brine from untreated water containing salt |
| 08/18/2004 | CN1522114A Microbiological control in poultry processing |
| 08/18/2004 | CN1521132A Zero-discharge of water glass effluents by alkaline biotreatment techniques |
| 08/18/2004 | CN1521130A Treatment system for waste water from exhaust gas desulfurization in gas-electricity generating device |
| 08/18/2004 | CN1521129A Mothod for removing vinyl acetate resin from chromium-containing waste solution |
| 08/18/2004 | CN1521128A Mini-water magnetizer |
| 08/18/2004 | CN1521127A Electromagnetic sewage treatment device |
| 08/18/2004 | CN1521126A Electromagnetic seawater desalting device |
| 08/18/2004 | CN1521125A Carried purifier |
| 08/18/2004 | CN1521124A Vacuum evaporation type distilled water machine and mehtod for using the same |
| 08/18/2004 | CN1521123A Technology for recovering the second condensed water in the process of producing salt |
| 08/18/2004 | CN1520926A Method for improving the photocatalysis oxidation reduction ability of TiO#-[2] |
| 08/18/2004 | CN1520773A Water heating appliances |
| 08/18/2004 | CN1162358C Treating system for waste water |
| 08/18/2004 | CN1162357C Process for treating circulated cooling water in production of sodium hydroxide |
| 08/18/2004 | CN1162356C Integral electrochemical denitration method and reactor |
| 08/18/2004 | CN1162355C Biochemical process of treating metal-containing waste water |
| 08/18/2004 | CN1162354C Method for biochemically treating wastewater |
| 08/18/2004 | CN1162349C Mineralized drinking water and its prepn |
| 08/18/2004 | CN1162348C Slow-releasing phosphate glass nutritive agent and its preparing process |
| 08/18/2004 | CN1162347C Process for producing fresh wiping solution and for treating used wiping solution and apparatus for carrying out the process |
| 08/18/2004 | CN1162346C Dye adsorbent and its application in treating dye effluent |
| 08/18/2004 | CN1162345C Preparation method of polysilicon-aluminium flocculant |
| 08/18/2004 | CN1162344C Process for treating part of waste liquid during production of reduction red F3B and cyclic application |
| 08/18/2004 | CN1162343C Process for disinfecting by producing disinfecting liquid from stable ClO2 |
| 08/18/2004 | CN1162342C Method for treating liquid to inhibit growth of living organisms |
| 08/18/2004 | CN1162341C Process and apparatus for treating water by magneto-electric dialysis |
| 08/18/2004 | CN1162340C Electrocoalescent system for decontaminating water streams |
| 08/18/2004 | CN1162339C Centrifugal method for water treatment and its equipment |
| 08/18/2004 | CN1162338C Method for treating wastewater containing hazardous matter using electron beam irradiation |
| 08/18/2004 | CN1162337C Process for preparing Fe-modified montmorillonite used to remove phosphorus and nitrous-state nitrogen from culturing water |
| 08/18/2004 | CN1162336C Efficient nano water improver and its preparing process |
| 08/18/2004 | CN1162335C Process of recovering organic acid from waste alkali liquor |
| 08/18/2004 | CN1162334C Process for treatment of flue gas desulfurization waste water |
| 08/18/2004 | CN1162333C Method of restoring nutrition enriched shallow lake aquatic vegetation |
| 08/18/2004 | CN1162215C Three phase three-diemsnional electrode photoelectric reactor |
| 08/18/2004 | CN1162205C Process for removing arsenic or arsenic compound from fluid |
| 08/17/2004 | US6778378 Flow-through capacitor and method |
| 08/17/2004 | US6777223 Methods for eliminating the formation of biofilm |
| 08/17/2004 | US6776972 Recovery of common salt and marine chemicals from brine |
| 08/17/2004 | US6776958 Ammonia extracting reactor connected to mixing reactor; slurries from pig manure; storage tank |
| 08/17/2004 | US6776914 Mixing with base; adjustment ph; flocculation; storage |
| 08/17/2004 | US6776913 Water softening method and apparatus for use therewith |
| 08/17/2004 | US6776907 High capacity portable exchange single bed deionizer |
| 08/17/2004 | US6776905 Magnetizing and activating processing unit for liquid material |
| 08/17/2004 | US6776904 Device and method of use for aldehyde removal |
| 08/17/2004 | US6776903 Solids suspended in waste water can be filtered without consuming a large amount of electrical energy |
| 08/17/2004 | US6776900 Level measurement for grease separators |
| 08/17/2004 | US6776886 Method for treating colored liquid and apparatus for treating colored liquid |
| 08/17/2004 | US6776812 Gas liquid centrifugal separator |
| 08/17/2004 | US6776172 Method of cleaning ultrapure water supply system |
| 08/12/2004 | WO2004067456A1 A method and system for treating water |
| 08/12/2004 | WO2004067455A1 Waterways lime spreader |
| 08/12/2004 | WO2004067453A1 Method of treating wastewater containing hardly decomposable harmful substances |
| 08/12/2004 | WO2004067452A1 Process for removing arsenic from aqueous streams |
| 08/12/2004 | WO2004067451A1 Device for purifying water |
| 08/12/2004 | WO2004067449A1 Modular device and methods for copper exploitation from waste, flotation waste, mine waters and waste waters |
| 08/12/2004 | WO2004067139A1 Method and apparatus for removing ion in fluid by crystallization |
| 08/12/2004 | WO2004067136A2 Apparatus and method for filtering fluids |