Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/2007
02/28/2007CN1919818A Method of recovery phenol from waste water and system thereof
02/28/2007CN1919756A Processing method of collecting and displacing oil-field sewage and detritus sewage
02/28/2007CN1919754A Method for circulation utilizing coating waste-water
02/28/2007CN1919748A Acidic waste water treatment agent capable of regenerative cycle use and preparation method thereof
02/28/2007CN1919747A Closed circuit processing technique for chromium-containing wastewater
02/28/2007CN1919746A Processing method for eutrophication water and box
02/28/2007CN1919745A Method of control town domestic sewage using magnetic polymers guided by fly ash and flocculant
02/28/2007CN1919744A Solid and liquid two-phase mixture of sea ice, preparation method thereof and sea ice solid-state centrifugation desalinization method
02/28/2007CN1919743A Recovery processing system for steam condensate
02/28/2007CN1919742A Sea ice desalinization facilities with gravity method and sea ice solid-state gravity desalinization method
02/28/2007CN1919460A Duel compartment coagulation mixed beds external regeneration knockout tower and regeneration art work
02/28/2007CN1919452A Ferric oxide catalyst carried by active carbon and method for preparation thereof
02/28/2007CN1919088A Freeze production process for water beverage
02/28/2007CN1302179C Method and device for collecting and treating rain water
02/28/2007CN1301924C Method of treating organic wastewater and sludge and treatment apparatus therefor
02/28/2007CN1301923C Method and device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input
02/28/2007CN1301922C Treating process for cow dung waste liquid
02/28/2007CN1301921C Method of purifying fischer-tropsch derived water
02/28/2007CN1301920C Method for treating dyeing and finishingw aste water using diatomaceous earth and active carbon and its special equipment
02/28/2007CN1301919C Treatment of iron sulphide deposits
02/28/2007CN1301917C Method for killing of microorganism in water by UV-TiO2 photocatalytic reaction and reactor for killing of micro-organisms
02/28/2007CN1301916C Electric deionizer
02/28/2007CN1301915C Rolling type electric desalter with stepping control function on input current
02/28/2007CN1301914C Technology for treating waste water generated by coking
02/28/2007CN1301913C Avermectin-containing waste liquor recovery process
02/28/2007CN1301782C Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration
02/28/2007CN1301777C Delayed coking waste water filtering technique and equipment thereof
02/27/2007USRE39498 Batch processing; removing lipids from animal or human plasma or serum fraction containing apolipoproteins; solvent extraction of lipids; absorption with macroporous polymeric bead contained in pores of sintered glass or plastic sphere; separation
02/27/2007US7183114 Determining the concentration and ratio of carbon monoxide to carbon dioxide in the gaseous product of a fluidized bed reactor for producing titanium tetrachloride using infrared analysis
02/27/2007US7182966 Microbiological control in poultry processing
02/27/2007US7182965 pollen polyterpenes for the treatment of microbial, especially bacterial, diseases for topical, oral and parenteral administration in humans and animals
02/27/2007US7182874 used for removing solids and suspended particles from water runoff
02/27/2007US7182873 Method of fluoride-containing wastewater treatment
02/27/2007US7182872 precipitation of phosphorus, potassium, ammonium, magnesium, selenium or arsenic from waste water as struvite and/or analogs, by flowing group IIA compounds through cation exchange membranes, comprising negatively charged steary compounds embedded in nylon or acrylic polymers
02/27/2007US7182870 Hollow fiber membrane and method of producing the same
02/27/2007US7182866 Apparatus and method for separating impurities from a stream
02/27/2007US7182860 Oil collecting apparatus and a method for collecting oil or the like
02/27/2007US7182859 Apparatus for treating organic waste
02/27/2007US7182858 Multiple barrier filter apparatus
02/27/2007US7182856 Stormwater treatment train
02/27/2007US7182854 Sanitation system
02/27/2007US7182744 Drawing blood; centrifuging to obtain a platelet-rich serum fraction;adding recombinant transforming growth factor (TGF)-beta protein; adding collagen, contrast and gelling agent to create an irritant serum; fibroblasts exert contractile force; shrinkage; reduced risk of rupture; micro-catheters
02/27/2007CA2220112C Bromide removal
02/22/2007WO2007021641A1 Treatment of recreational water
02/22/2007WO2007021294A1 An apparatus and method of using thermochromic and photochromic indicators
02/22/2007WO2007020422A2 Receptor
02/22/2007WO2007020353A2 Ballast water treatment method, use of a biocide for one such treatment and installation for transferring ballast water to a ship
02/22/2007WO2007020218A1 Process to remove non-biodegradable compounds from an aqueous composition and apparatus therefor
02/22/2007WO2007019960A1 Method for purifying water of nuclear installations
02/22/2007WO2006081800A3 Disinfection device, water container, air-conditioning system, use thereof and method
02/22/2007WO2006071256A3 Perchlorate removal process
02/22/2007US20070043244 Method for extracting nitrocresols from waste water produced in the manufacture of mononitrotoluene and use of said extract
02/22/2007US20070043178 Water-soluble polymer and its production process and uses
02/22/2007US20070039900 Hydroclone based fluid filtration system
02/22/2007US20070039899 Thickener for concentration of fibre suspensions
02/22/2007US20070039898 Apparatus for the generation of chlorine dioxide
02/22/2007US20070039897 Portable animal waste pick up and storage apparatus
02/22/2007US20070039896 Oil cleaning system and method
02/22/2007US20070039895 Removing DOC (dissolved organic carbon) from a concentrated salt solution containing DOC by contacting the salt solution with a coagulant/flocculant such that the DOC becomes insoluble and removing the insoluble DOC from the salt solution; water treatment
02/22/2007US20070039894 Water treatment using magnetic and other field separation technologies
02/22/2007US20070039892 separating and recovering a water/hydrocarbons emulsion fluid into a recovered oil fluid and a purified water fluid; using a reusable polymer absorbent material
02/22/2007US20070039890 contains as an active ingredient, a polysaccharide derivative having a large alpha value and exhibiting a high asymmetry identifying power; exhibiting high separation power
02/22/2007US20070039886 Membrane pipe module
02/22/2007US20070039884 Method for adjusting protein affinity of hydrophilic polymers
02/22/2007US20070039883 Water separation system
02/22/2007US20070039868 External pressure type hollow fiber membrane module
02/22/2007US20070039862 Ion separation
02/22/2007US20070039861 Filtering device
02/22/2007US20070039860 Deep sea water harvesting method, apparatus, and product
02/22/2007US20070039859 Activity enhanced dispensers
02/22/2007US20070039824 In-line method and apparatus to prevent fouling of heat exchangers
02/22/2007US20070039345 Portable, potable water recovery and dispensing apparatus
02/22/2007US20070039324 Novel fuel production plant and seawater desalination system for use therein
02/22/2007DE202006018685U1 Water distillation device comprises water evaporator, water condenser arranged in ground water medium, and water vapor conveying device to convey the produced vapor from the evaporator to the condenser
02/22/2007DE202006018087U1 Vehicle wash plant comprises a wash water reprocessing circuit comprising storage tank, gravel/sand bed filter mechanism and collecting tank for the reprocessed wash water, an aerator connected to the filter mechanism, and a pump
02/22/2007DE10216182B4 Ressourcen- und Wassernutzungsanlage Resource and water harvesting system
02/22/2007DE102005039385A1 Transport-Geschirrspülmaschine Transport dishwasher
02/22/2007DE102005039041A1 Fresh water heating arrangement comprises fresh water collector subjectable with solar radiation, and thermally isolated storage container for storing the heated water
02/22/2007DE102005037469A1 Device for separation of inorganic solids from an aqueous solution containing organic and inorganic solids comprises aqueous solution supply tank, pump supplying the solution to reactor via heat exchanger, and inorganic solids separator
02/22/2007DE102005009809B4 Verfahren zur Abtrennung suspendierter Feststoffe Process for the separation of suspended solids
02/22/2007CA2618956A1 Ammonium/ammonia removal from a stream
02/22/2007CA2615300A1 Agents and methods for treatment of recreational water
02/21/2007EP1754804A1 Electrode, ozone generator and ozone generating method
02/21/2007EP1753697A2 Twist and lock filter housing
02/21/2007EP1753523A1 Device for oxygen enrichment of drinking water
02/21/2007EP1628913B1 A process for recovering phosphorus from phosphorus production sludge
02/21/2007EP1609170A4 Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output
02/21/2007EP1562864B1 A method and an apparatus for purifying water by photo-chemical oxidation
02/21/2007EP1395524B1 Improved swellable phyllosilicates
02/21/2007EP1343576B1 Method and apparatus for generating a sterile infusion fluid
02/21/2007EP1307406A4 Device and method for electrodialysis
02/21/2007EP1251925A4 Device, method, and system for removing contaminants from a liquid
02/21/2007EP1069944B1 Shaped body of zeolite, a process for its production and its use
02/21/2007EP1017635B1 Removal of cell growth from a body of water
02/21/2007CN2872719Y Special internally-cooled water processor
02/21/2007CN2872215Y Health-care scale-proof solar water heater with built-in natural minerals
02/21/2007CN2871515Y Mineral ion water ball
02/21/2007CN2871514Y Catalyzing hydrogenation oxygen remover
02/21/2007CN2871513Y High-frequency ion generator
02/21/2007CN2871512Y Reverse osmose filter for three-level industrial waste water deep treatment