| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/06/2008 | CN101234810A Water collecting sink anti-floating equipment |
| 08/06/2008 | CN101234809A Ecological algae flocculating material |
| 08/06/2008 | CN101234808A Algae flocculating purifying platform |
| 08/06/2008 | CN101234807A Use of antibiotic deodorant fabric in algae removal |
| 08/06/2008 | CN101234806A Method for processing food and drink waste water by modified magnetic material |
| 08/06/2008 | CN101234805A Highly effective denitrogenation electrochemical oxidation water treatment method and system |
| 08/06/2008 | CN101234804A Assembly type water bloom or red current treatment workbench |
| 08/06/2008 | CN101234803A Device for degrading high concentration ammonia nitrogen waste water by electronic excitation |
| 08/06/2008 | CN101234802A Pressure regulating type waste water ratio |
| 08/06/2008 | CN101234801A Method of processing semi-conductor industrial waste water |
| 08/06/2008 | CN101234800A Composite material for treating azo dyes waste water and preparing method thereof |
| 08/06/2008 | CN101234799A Separating and regeneration method adapted for electric generator inner cooling water mixture iron exchange resin |
| 08/06/2008 | CN101234798A Vacuum receiving device for oil-sewage ship bilge water |
| 08/06/2008 | CN101234797A Device of oil-sewage ship for treating sewage and method thereof |
| 08/06/2008 | CN101234796A Oil decanting system for oil-sewage ship oil-sewage tank |
| 08/06/2008 | CN101234795A Photocatalysis degradation organic contaminant experiment system |
| 08/06/2008 | CN101234794A Mobile sewage treatment apparatus |
| 08/06/2008 | CN101234793A Highly effective self-response titanium catalyst and preparing method thereof |
| 08/06/2008 | CN101234792A Method for removing fluorine ion from water by using oxide of lanthanum-carried aluminum oxide |
| 08/06/2008 | CN101234791A Hypergravity purifying method for ammonia nitrogen sewage and hypergravity machine used in the same |
| 08/06/2008 | CN101234790A Device for purifying water by dolphin rotation |
| 08/06/2008 | CN101234789A Water purifying machine |
| 08/06/2008 | CN101234753A Method and apparatus for recovering sulfide and protein from depilation waste liquor |
| 08/06/2008 | CN101234342A Efficient titanium dioxide base nano composite material photocatalyst and preparation thereof |
| 08/06/2008 | CN101234341A Method for preparing functional polymer-active carbon composite material for water treatment |
| 08/06/2008 | CN101234335A Method and use for preparing natural adsorption agent by zymolysis |
| 08/06/2008 | CN101234328A Modified zeolite powder and raw water processing method thereof |
| 08/06/2008 | CN101234295A Processing method for reducing NaCl removal rate of nano filter membrane |
| 08/06/2008 | CN101234293A Instant fine purification type water purifying device structure special for water drinking machine |
| 08/06/2008 | CN101234274A Filtration medium and preparation, filter element, purifier and drinking machine using the same |
| 08/06/2008 | CN101234273A Filtration medium and preparation, filter element, purifier and drinking machine using the same |
| 08/06/2008 | CN101234272A Filtration medium and preparation, filter element, purifier and drinking machine using the same |
| 08/06/2008 | CN101234268A Self-cleaning sewage treating device |
| 08/06/2008 | CN100408705C Nano-filtration method for separating magnesium and enriching lithium from salt lake brine |
| 08/06/2008 | CN100408493C Sewage treating system with changeable water treating process |
| 08/06/2008 | CN100408492C Method of processing organic contaminant waste-water difficult to biochemical degradation using tetravalent manganese compounds |
| 08/06/2008 | CN100408491C No pollution treatment technique for residue of refined terephthalic acid thin-film evaporator |
| 08/06/2008 | CN100408490C Method for filtration adsorption for disposing industrial effluent and city effluent |
| 08/06/2008 | CN100408488C Agent for softening hard water |
| 08/06/2008 | CN100408486C Degrading and viscosity reducing process for sewage containing oil and polymer |
| 08/06/2008 | CN100408485C Method of circulation utilizing phenol containing waste water in novolac epoxy preparing process |
| 08/06/2008 | CN100408484C Microwave energy saving water purifier |
| 08/06/2008 | CN100408170C Process for preparing CuO/gamma-Al2O3 used as catalyst for catalytic oxidation process by inducing ClO2 with microwave |
| 08/06/2008 | CN100408166C Visible light responsible photocatalysis material of AgTO2 type composite oxide and its application |
| 08/06/2008 | CN100408161C Recipe and preparation process of modified diatomite for treating waste water |
| 08/06/2008 | CN100408160C Sub-micron filter |
| 08/05/2008 | USRE40448 Method for remediation of aquifers |
| 08/05/2008 | US7408174 Fluid treatment system |
| 08/05/2008 | US7408004 Water soluble-Polymer dispersion and method of producing a water-soluble polymer dispersion |
| 08/05/2008 | US7407742 Plasma or serum separator, plasma or serum sampling method, plasma or serum separating method, test carrier and glass fiber |
| 08/05/2008 | US7407623 Steam condensate corrosion inhibitor compositions and methods |
| 08/05/2008 | US7407593 Provides an ambient air source oxidizing and/or flocculating agent; simplification |
| 08/05/2008 | US7407592 System for using ozone to treat ballast water during loading or discharge of ballast water to or from the ballast tanks of a sea faring vessel; a diverted portion of sea water is regulated prior to charging the water into the ballast tank; contacts ozone with a water containing the species |
| 08/05/2008 | US7407590 Method for removal of biofilm |
| 08/05/2008 | US7407589 Comprises energized magnetically conductive conduit; corrosion resistance; for oil/water separation |
| 08/05/2008 | US7407588 Method of using stable adsorber granules to remove pollutants from flowable media |
| 08/05/2008 | US7407587 Contacting an anion exchange material with a metal salt in water; contacting with a base for a time sufficient to precipitate a hydrous metal oxide, washing and neutralizing the metal oxide loaded anion exchange material; remove arsenic and other ligands or contaminants from water and other fluid streams |
| 08/05/2008 | US7407585 water is subjected to two different purification processes, namely separation by means of at least one selective permeability membrane followed by deionization |
| 08/05/2008 | US7407583 Adding oxygen and nutrients extracted groundwater and injecting the groundwater back into the ground, where nitrifying bacteria use the added oxygen to oxidize ammonia to nitrate and the nutrients encourage the in-situ nitrifying bacteria to grow and reproduce |
| 08/05/2008 | CA2442555C Filters and filter materials for the removal of microorganisms and processes for using the same |
| 08/05/2008 | CA2389674C Water purifier for use with bottle container |
| 08/05/2008 | CA2362774C Improved water purification pack |
| 08/05/2008 | CA2356991C Radical generating system |
| 08/05/2008 | CA2354597C A biofouling monitor and methods to monitor or detect biofouling |
| 08/05/2008 | CA2229020C High solids lime as a caustic replacement |
| 08/05/2008 | CA2221618C Water-soluble polymers and compositions thereof |
| 08/02/2008 | CA2577034A1 Cartridge assembly |
| 08/02/2008 | CA2576634A1 Cartridge assembly |
| 07/31/2008 | WO2008091845A1 A water treatment system and process for a variable water flow rate and filter life monitoring algorithm and system |
| 07/31/2008 | WO2008091678A1 Process and apparatus for generating haloamine biocides |
| 07/31/2008 | WO2008091578A1 Wet air oxidation process using recycled catalyst |
| 07/31/2008 | WO2008091577A1 Systems and methods to treat wastewater |
| 07/31/2008 | WO2008091453A1 Method to control reverse osmosis membrane biofouling in drinking water production |
| 07/31/2008 | WO2008091414A2 Electrode for use in a deionization apparatus and method of making same and regenerating the same |
| 07/31/2008 | WO2008090992A1 Apparatus for separating adsorbate and method of continuously separating adsorbate |
| 07/31/2008 | WO2008090854A1 Method for the treatment with reverse osmosis membrane |
| 07/31/2008 | WO2008090637A1 Evaporator, seawater desalination apparatus including the evaporator and method of seawater evaporation |
| 07/31/2008 | WO2008090367A1 Electro-chlorinator |
| 07/31/2008 | WO2008090219A1 Method for derusting metallic surfaces |
| 07/31/2008 | WO2008090194A1 Chemical composition and process for treating geotechnical slurries |
| 07/31/2008 | WO2008089816A1 Apparatus for cleaning, in particular disinfection, of liquids with the aid of a uv light source and an ultrasound source |
| 07/31/2008 | WO2008089552A1 Portable apparatus for cleaning a water filtration cartridge |
| 07/31/2008 | WO2008089523A1 Carbon dioxide sequestration and capture |
| 07/31/2008 | WO2008065279A3 Method for preparing alkali metal ferrates |
| 07/31/2008 | WO2008051984A3 Methods of purifying biodiesel fuels |
| 07/31/2008 | WO2008027587A9 High pressure flash chromatography |
| 07/31/2008 | WO2008008309A3 Ultra compact cyclonic flotation system |
| 07/31/2008 | WO2008008104A3 System, method and apparatus for treating liquids with wave energy from plasma |
| 07/31/2008 | WO2007136831A3 Robotic pool cleaner with internal ultraviolet water sterilization |
| 07/31/2008 | WO2007115660A3 Method and device for the production of nitrogen fertilizer from biogenic materials |
| 07/31/2008 | WO2007104040A3 Wet solids removal and separation system |
| 07/31/2008 | US20080183152 Medical devices with broad spectrum antimicrobial activity |
| 07/31/2008 | US20080179262 For separating lighter liquids from heavier liquids, particularly from separating oil and grease from water, such as is found in commercial kitchens; easier and more foolproof to connect and has the potential for taking up less floor space |
| 07/31/2008 | US20080179259 Flow-through oxygenator |
| 07/31/2008 | US20080179258 Pumping fluid so that outlet temperature of fluid and chemical or biological contaminants passing therethrough is at least 200 degrees C. and controlling time during which temperatures are elevated, thereby to alter or convert contaminants by oxidation, reduction, or combustion; efficiency |
| 07/31/2008 | US20080179257 Heating at first temperature to cause water to desorb as vapor, heating at higher temperature to cause organic ingredients to decompose, producing condensable organic vapor and noncondensable synthesis gas, heating at higher temperature to depolymerize and decompose polymers, producing hydrocarbons |
| 07/31/2008 | US20080179256 Dissolved oxygen addition device comprising substrate having pores between dry and wet sides; compressed oxygen source having pressure greater than pressure of liquid media, creating bubbles when gas passes through pores and expands; bubbles create dissolved oxygen for oxidizing metal particles |
| 07/31/2008 | US20080179254 Formed by drying a high-Cation Exchange Capacity clay-water mixture at 100 degrees C. to 600 degrees C; clay is calcined at 700 degrees C. to 1175 degrees C. and processed to a larger than colloidal size; for removing contaminants from water; high crystalline rigid structure that is stable in water |
| 07/31/2008 | US20080179253 For treating fluid containing contaminant, particulate material comprising mixture of cementitious material and partially neutralized red mud, wherein red mud has been pretreated by contacting it with water having total hardness supplied by calcium or magnesium of 3.5 millimoles p/l calcium carbonate |
| 07/31/2008 | US20080179247 Reducing wastewater in polyester-manufacturing plant includes step in which ethylene glycol-containing composition from the chemical reactors is provided to water separation column where ethlyene glycol is separated; processing equipment and methodology less expensive to install, operate, and maintain |