Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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11/24/2005 | CA2565264A1 Fluid treatment apparatus with input and output fluid sensing |
11/24/2005 | CA2562737A1 Solid product dissolver and method of use thereof |
11/23/2005 | EP1598469A1 Method and system for washing with wash liquor cleanup and recycle |
11/23/2005 | EP1598468A1 Method and system for washing with wash liqour cleanup and recycle |
11/23/2005 | EP1598319A2 Magnetic polarizer |
11/23/2005 | EP1598318A1 Electric deionization apparatus and method of operating the same |
11/23/2005 | EP1598317A1 Method for producing mixed electrolyzed water |
11/23/2005 | EP1598316A2 Water purification device |
11/23/2005 | EP1598315A1 Irradiation device |
11/23/2005 | EP1598314A1 Device and method for humidification, room air conditioning and energy transfer especially for application with contaminated oder salt water |
11/23/2005 | EP1598108A1 Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids |
11/23/2005 | EP1598105A1 Hollow fiber membrane module and module arrangement group thereof |
11/23/2005 | EP1597301A2 High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors |
11/23/2005 | EP1597205A1 Method and system for the treatment of liquid effluents containing pollutants in a suspension |
11/23/2005 | EP1597204A1 Waterways lime spreader |
11/23/2005 | EP1597203A1 Method for removing phosphate from water |
11/23/2005 | EP1597202A1 Method and device for electrochemical disinfection of water |
11/23/2005 | EP1597190A2 Device for whirling water |
11/23/2005 | EP1596959A2 Humidifier with reverse osmosis filter |
11/23/2005 | EP1456131B1 Method for treating raw condensates derived from sludge drying and installation therefor |
11/23/2005 | EP1261254A4 Method of controlling zoological and aquatic plant growth |
11/23/2005 | EP1084264A4 Electrodialysis methods for purification and recovery of gluconic acid derivatives |
11/23/2005 | CN2741968Y Hydroxy negative ion water generator |
11/23/2005 | CN2741967Y Ozone recovering therapeutic instrument |
11/23/2005 | CN2741966Y Float type aerator |
11/23/2005 | CN2741965Y Rotary cutting type aerating disc sheet of improved lug |
11/23/2005 | CN2741964Y Ultraviolet digestion device for dissolving organic nitrogen and phospherus in sea water |
11/23/2005 | CN2741963Y Ultraviolet water purifier |
11/23/2005 | CN2741962Y 太阳能海水淡化机 Solar desalination machine |
11/23/2005 | CN2741961Y 全自动一体化净水器 Automatic integrated water purifier |
11/23/2005 | CN2741960Y 净水器 Water Purifier |
11/23/2005 | CN1701041A Water purifier and its mounting device |
11/23/2005 | CN1700947A Pool filter with a pre-filtering unit |
11/23/2005 | CN1699212A Application of brucite in ozonization treatment of organic wastewater |
11/23/2005 | CN1699211A Clean production process for spinning by using advanced oxidation method to decompose polyvinyl alcohol pulp of fabric |
11/23/2005 | CN1699210A Process for removing silicon from thick oil sewage |
11/23/2005 | CN1699209A Method for removing dissolved oxygen in industrial water by fluidized bed resin and fluidized bed resin deoxidation unit therefor |
11/23/2005 | CN1699208A Method and apparatus for treating urban sewage by means of flue gas desulfurization of power plant and fly ash |
11/23/2005 | CN1699207A Preparation of polyaluminum chloride coagulant with high Alb content by solid-solid compounding process |
11/23/2005 | CN1699206A Treatment process for industrial wastewater of yellow phosphorus production |
11/23/2005 | CN1699205A Energy-saving water sterilization device for subcritical flow |
11/23/2005 | CN1699204A Control technology for tubificidae in tap water |
11/23/2005 | CN1699203A Water maker with fine filtration and electrolysis unit |
11/23/2005 | CN1699202A Direct drinking water device |
11/23/2005 | CN1699201A Light illumination and mechanically catalytic method for degradation of p-nitrobenzenes by using nano copper-protoxide |
11/23/2005 | CN1699200A Solar photo-catalytic oxidation device with fixed film for water treatment |
11/23/2005 | CN1699199A Attapulgite algicide |
11/23/2005 | CN1699198A Attapulgite defluorination agent |
11/23/2005 | CN1699197A Cesspool sewage reuse method |
11/23/2005 | CN1699196A Sea ice desalting device with temperature control and frost thawing functions |
11/23/2005 | CN1699195A Hydrogenation and deoxidization method for palladium ion type catalytic resin |
11/23/2005 | CN1699194A Multifunctional multi-effect distilled water machine |
11/23/2005 | CN1699193A Concentration treatment system for volatile organic wastewater |
11/23/2005 | CN1699192A Domestic sewage treating device |
11/23/2005 | CN1699191A Method for testing scale and corrosion inhibition performance of reagent and apparatus for boiler water treatment |
11/23/2005 | CN1699190A Ion water maker capable of leading magnetized water into series connection type double-layer or multi-layer electrolytic tank to be electrolyzed |
11/23/2005 | CN1699189A Method and apparatus for long-lasting miniaturization of water molecule |
11/23/2005 | CN1698930A Flue gas desulphurization method and system |
11/23/2005 | CN1228514C Aqueous organic refuse treating system and oil-water separating and oil/fat recovering apparatus |
11/23/2005 | CN1228268C Method for preparing slaked lime hydrate emulsion and method for preparing vinylidene chloride, and method for preventing adherent scale |
11/23/2005 | CN1228257C Organ boron waste stream treatment using hydrogen peroxide |
11/23/2005 | CN1228256C Sewage purifying tank for shpping |
11/23/2005 | CN1228255C Preparation method of ferrate |
11/23/2005 | CN1228254C Process for treating yellow phosphorus industrial sewage |
11/23/2005 | CN1228253C Water treating magnetoelectric dialysis process |
11/23/2005 | CN1228252C Pretreating method for ceramic film in seawater desalting |
11/23/2005 | CN1228251C Sterilizing unit of ultraviolet radiation and ozone with improved sterilizing effect |
11/23/2005 | CN1228138C Modified titanium dioxide immobilization method for degrading organic pollutant in water |
11/23/2005 | CN1227962C Solid carbon dioxide and its application |
11/22/2005 | US6967260 Purification tetrafluoromethane |
11/22/2005 | US6967099 Plant-fiber containing composition for anaerobic bioremediation |
11/22/2005 | US6966996 Method and system for desalinating water |
11/22/2005 | US6966995 Method for treating and activating sea water and polluted water into drinking water |
11/22/2005 | US6966993 Ballasting with micro-sand or other dense granular material using liquid cyclone treatment; pollution control |
11/22/2005 | US6966989 Method and installation for the thermal hydrolysis of sludge |
11/22/2005 | US6966982 Aquaculture water quality ecology system |
11/22/2005 | CA2362120C Device for cleaning a fluid in the form of a vapor from a circuit |
11/22/2005 | CA2345995C Method of water distribution and apparatus therefor |
11/22/2005 | CA2310542C Contaminant recovery system and method |
11/22/2005 | CA2301370C An electrodeionization apparatus comprising sub-desalination chambers |
11/19/2005 | CA2506039A1 Compact germicidal lamp having multiple wavelengths |
11/17/2005 | WO2005108952A1 Filter assembly for molecular testing |
11/17/2005 | WO2005108680A1 Water control structure, concrete block for water control construction, and method of water control construction therewith |
11/17/2005 | WO2005108505A1 Carbon-containing, titanium dioxide-based photocatalyst, and process for producing the same |
11/17/2005 | WO2005108313A1 A method and a system for purifying water from a basin, in particular a swimming pool |
11/17/2005 | WO2005108308A1 Method and apparatus for treatment of wastewater |
11/17/2005 | WO2005108307A2 Apparatus and process for water conditioning |
11/17/2005 | WO2005108306A2 Method for removing cryptosporidium oocysts from water |
11/17/2005 | WO2005108305A1 Apparatus for mixing watertreatment agent |
11/17/2005 | WO2005108304A1 Method and apparatus for liquid treatment |
11/17/2005 | WO2005108303A1 Method for the elimination of uranium(vi) species in the form of uranyl complexes from waters |
11/17/2005 | WO2005108302A2 Magnetic nanotubes |
11/17/2005 | WO2005108301A1 Ballast water system |
11/17/2005 | WO2005108300A1 Filters having improved permeability and virus removal capabilities |
11/17/2005 | WO2005108299A1 A floating cover system for a body of liquid |
11/17/2005 | WO2005107940A1 Waste solution solidifying agent, process for preparing the same and use of the same |
11/17/2005 | WO2005107929A2 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
11/17/2005 | WO2005081996A3 Oxidation of organic compounds at high ph |
11/17/2005 | WO2005074688A3 Synergistic biocidal compositions comprising a thp salt |
11/17/2005 | WO2004089830A8 Solvent extraction system and method |