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