Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
12/2008
12/24/2008CN101327985A Method for removing organic pollutant in water by catalysis ozonation
12/24/2008CN101327984A Multiple-effect pollute-removing water purification agent and use method thereof
12/24/2008CN101327983A Intelligence developing type functional water generators
12/24/2008CN101327982A Reaction settler for water purification
12/24/2008CN101327981A Active diatom nanometer water purification agent and production method thereof
12/24/2008CN101327980A Mesoporous adsorption type aluminum salt composite flocculent and production method thereof
12/24/2008CN101327979A Preparation of explosive waste water flocculating decoloring agent
12/24/2008CN101327978A Slow release composite flocculant
12/24/2008CN101327977A Water treatment composite flocculant
12/24/2008CN101327976A Efficient water treatment flocculant
12/24/2008CN101327975A Method for preparing microorganism flocculant
12/24/2008CN101327974A Special sterilizing fresh-keeping water purifier for drinking machine
12/24/2008CN101327973A Blue algae disc type magnetic reclaiming machine
12/24/2008CN101327972A Electroosmotic dehydration apparatus for water-containing material
12/24/2008CN101327971A Method for controlling electrode ion release amount, circuit thereof and steriliser containing the circuit
12/24/2008CN101327970A Low mass transfer resistance infiltration flow type electrochemical method and reaction apparatus thereof
12/24/2008CN101327969A Floating island having ocean energy electricity generating and seawater desalination functions
12/24/2008CN101327968A Photoelectric catalysis degrading organic reactor with swivel disc loaded with catalyst and degrading method
12/24/2008CN101327967A Film method lake water purification treatment process and apparatus thereof
12/24/2008CN101327966A Heavy crude sewerage jet flow dissolved air flotation process
12/24/2008CN101327965A Negative ion far infrared multifunctional health care hollow ball and making process thereof
12/24/2008CN101327964A Ultralong multi-overflow chute collecting device
12/24/2008CN101327963A Multi-tube overflow gathering apparatus
12/24/2008CN101327961A Magnetic seed material, preparation and use thereof
12/24/2008CN101327448A Preparation of chelated iron catalyst and use thereof for multiphase photocatalysis of hydrogen peroxide
12/24/2008CN101327438A Method for preparing AgI/TiO2 nano compound photocatalyst
12/24/2008CN101327383A Structure for fixing screen bars of screening apparatus for wastewater treatment
12/24/2008CN100445222C Method of purifying fischer-tropsch derived water
12/24/2008CN100445219C Method of purifying Fischer-Tropsch derived water
12/24/2008CN100445218C Method for treating oil-field waste-water refilling by catalytic oxygenation-desorption deaerization UV sterilization
12/24/2008CN100445217C Method for processing refuse-burning fly-ash by using magnesium ammonium phosphate sedimentation sludge
12/24/2008CN100445216C Nanomter electrode with high oxygen-separating potential and long life for sewage treatment and its prepn process
12/24/2008CN100445215C Method and device for the purification, especially desalination, of water
12/24/2008CN100445214C Household seawater desalting method and equipment
12/24/2008CN100445213C Energy-saving highly-efficient photocatalysis and film filter water treatment system
12/24/2008CN100445212C Control method for cyclic utilization of concentrated water in reverse-osmosis water-purifying treatment
12/24/2008CN100445211C Waste liquid separating process for tetrahydromethyl phthalic anhydride production process
12/24/2008CN100444945C Integrated photo-catalytic oxidation membrane-separation fluidized bed reactor
12/24/2008CN100444938C Ceramic film water purifier with far infrared and anion function
12/24/2008CN100444926C Filter core for removing agricultural chemical or pesticide from drinking water and preparation method thereof
12/24/2008CN100444925C Filter core for removing fluorine from drinking water and preparation method thereof
12/24/2008CN100444924C Filter core for removing chlorine and its byproduct in drinking water and method for preparing same
12/24/2008CA2693117A1 Fluidized bed precipitator
12/23/2008US7468529 Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particles
12/23/2008US7468469 Dissolved oxygen releasing compound
12/23/2008US7468144 Increasing shelf life and quality of sensitive food, drug and cosmetic materials
12/23/2008US7468137 Treating wastewater (at 10-30 degrees C.) discharged during production of an electrophotographic toner containing a surfactant, a colorant, silica and other solids by coagulation with a polysilicato-iron coagulant; formiation of a flock from the aggregates; and separation
12/23/2008US7468136 Grit trap
12/23/2008US7468129 Oil-water separator
12/23/2008US7467526 Desalinating process
12/23/2008US7467523 Autonomous water source
12/23/2008CA2298609C Methods and compositions for controlling biofouling using amino methyl phosphonic acids
12/23/2008CA2175128C Color removal from effluent waters
12/23/2008CA2157535C Chemical for the prevention of attachment of microorganisms to surfaces
12/19/2008CA2635164A1 Fluid disinfection apparatus and method
12/18/2008WO2008154435A2 Water vapor distillation apparatus, method and system
12/18/2008WO2008153818A1 Membrane cleaning with pulsed airlift pump
12/18/2008WO2008153809A2 Ballast water tank circulation treatment system
12/18/2008WO2008153808A2 System and process for treatment and de-halogenation of ballast water
12/18/2008WO2008153807A2 System and process for treatment of ballast water
12/18/2008WO2008152749A1 Water desalination system and water desalination method
12/18/2008WO2008152700A1 Ultrafine grain burnt sand biofiltration apparatus
12/18/2008WO2008152668A1 Container for a water treatment system
12/18/2008WO2008152120A2 Use of a three-dimensional yarn system
12/18/2008WO2008151991A1 Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment
12/18/2008WO2008151928A1 Filtering and/or flocculating aids for the purification of liquid foods
12/18/2008WO2008151742A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
12/18/2008WO2008151583A2 Method for decontamination of explosives production process waste water
12/18/2008WO2008151417A1 Silage waste recovery process, facility, system, and product
12/18/2008WO2008151350A1 Portable device for drinking water treatment
12/18/2008WO2008113838B1 Process for the removal of endocrine disrupting compounds
12/18/2008WO2005121027A3 An integrated machining module for processing workpieces and a method of assembling the same
12/18/2008US20080311288 Methods and Compositions for Removal of Arsenic and Heavy Metals From Water
12/18/2008US20080308507 Water Purification Apparatus
12/18/2008US20080308506 Delivery system and method of making article
12/18/2008US20080308499 Method and sorbant for removing contaminates from water
12/18/2008US20080308495 Removal of contaminants from water using sugar based surfactant enhanced ultrafiltration
12/18/2008US20080308482 Electric Deionized Water Production Apparatus
12/18/2008US20080308479 Biological treatment and filtration system equipment
12/18/2008US20080308477 Cascading storm drain filter
12/18/2008US20080308475 Demineralizer
12/18/2008US20080308421 Device for the Adjustment of the Ph of Aqueous Solutions
12/18/2008US20080308413 Electrochemical Deposition of Compounds in a Continuous Flow of Liquid
12/18/2008DE102007048525A1 Gemisch einer aus 2 Komponenten und Wasser bestehenden wässrigen Lösung zur Neutralisierung der korrodierenden Wirkung von Meerwasser in Meerwassersystemen Mixture consisting of an aqueous solution of 2 components and water to neutralize the corrosive effect of sea water in marine systems
12/18/2008DE102007048388A1 Verfahren zur Erhöhung einer Menge effektiver Bestandteile aus einer Pflanze in einem Lösungsmittel A method of increasing an amount effective ingredients from a plant in a solvent
12/18/2008DE102007028391A1 Partikel bzw. Beschichtung zur Spaltung von Wasser Particles or coating for splitting water
12/18/2008DE102007027074A1 Verwendung eines anorganischen Materials in Abwasser zur Verringerung oder Vermeidung von Verschleiß von Beton durch einen lösenden Angriff Use of an inorganic material in wastewater to reduce or prevent wear of concrete by dissolving attack
12/18/2008DE102007026849A1 Vorrichtung zur Wasserreinigung Apparatus for purifying water
12/18/2008DE10016365B4 Verfahren zur Trinkwasseraufbereitung Method for drinking water treatment
12/18/2008CA2822316A1 Membrane cleaning with pulsed airlift pump
12/18/2008CA2690920A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
12/18/2008CA2690866A1 Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment
12/18/2008CA2689931A1 Water vapor distillation apparatus, method and system
12/18/2008CA2688455A1 Membrane cleaning with pulsed airlift pump
12/18/2008CA2671477A1 Silage waste recovery process, facility, system, and product
12/17/2008EP2003096A2 Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith
12/17/2008EP2001809A1 Integrated apparatus and system for the treatment of waste fluids and drain networks
12/17/2008EP2001808A2 Water conditioner device
12/17/2008EP2001805A2 Systems and methods for flow-through treatment of contaminated fluids
12/17/2008EP2001804A2 Water consisting of molecules that form a number of clusters