Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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03/14/2012 | CN102371125A Non-woven fabric and woven fabric support ultra/micro-filtration membrane, preparation thereof and tubular composite filtration membrane |
03/14/2012 | CN102371121A Diversion hollow fiber membrane assembly and filtering equipment comprising same |
03/14/2012 | CN102370991A Vaccine efficacy improving and use indication composition |
03/14/2012 | CN102370406A Medical stone-red porcelain health-care cup |
03/14/2012 | CN102369946A Composite bactericide for industrial circulating cooling water |
03/14/2012 | CN102369933A Germicide-corrosion inhibitor |
03/14/2012 | CN101973875B Method for recovering butyl acetate |
03/14/2012 | CN101935375B Preparation method of acrylamide/2-[(acryloyloxy)ethyl]trimethylammonium chloride copolymer |
03/14/2012 | CN101838059B Multi-stage stepped continuous-microbubble wastewater separation and reclamation device and application method thereof |
03/14/2012 | CN101774734B Method for ecologically processing garbage percolate |
03/14/2012 | CN101544448B Method for reusing municipal wastewater for circulating-cooling water and power-plant boiler feedwater |
03/14/2012 | CN101519362B Method for recovering dimethyl formamide |
03/13/2012 | US8133498 Use of polynucleotides encoding small acid-soluble spore protein for inhibiting bacterial cell growth and/or treating bacterial infections |
03/13/2012 | US8133414 Light filters using yellow melanin and melanin-like oligomers and photochromic dyes |
03/13/2012 | US8133400 Portable ozonation apparatus for storing and purifying liquid |
03/13/2012 | US8133399 Thiosulfate removal methods and systems |
03/13/2012 | US8133398 Control system |
03/13/2012 | US8133396 For electrolyte solutions; solvent extraction |
03/13/2012 | US8133394 Method for purifying wastewater |
03/13/2012 | US8133382 Method for electrocoagulation of liquids |
03/13/2012 | US8133194 System and method for delivery of regional citrate anticoagulation to extracorporeal blood circuits |
03/13/2012 | CA2757800A1 Mobile water treatment for an oil or gas well |
03/13/2012 | CA2668593C Water disinfection apparatus |
03/13/2012 | CA2591290C Treatment of sewage sludges |
03/13/2012 | CA2547503C Method for production of high pressure steam from produced water |
03/13/2012 | CA2496192C Removal of metal ions from aqueous effluents |
03/13/2012 | CA2490076C Process and compositions for the purification of water |
03/13/2012 | CA2428264C Device for irradiating liquids |
03/10/2012 | CA2815914A1 Reactor for recovering phosphate salts from a liquid |
03/08/2012 | WO2012030857A2 Methods and systems for recovering phosphorus from wastewater including digestate recycle |
03/08/2012 | WO2012030847A2 Methods and systems for recovering phosphorus from wastewater with enhanced removal of phosphorus from biosolids |
03/08/2012 | WO2012030589A2 Systems and methods for disinfecting water |
03/08/2012 | WO2012030439A1 Vapor compression membrane distillation system and method |
03/08/2012 | WO2012030427A1 Method to treat produced waters from thermally induced heavy crude oil production (tar sands) |
03/08/2012 | WO2012030375A1 Systems and methods for removing phosphorous from wastewater |
03/08/2012 | WO2012030294A1 Flame proof reactor and system for treating liquids |
03/08/2012 | WO2012030031A1 Apparatus and method for removing granular iron from water |
03/08/2012 | WO2012029757A1 Carbon dioxide fixation method and carbon dioxide fixation apparatus |
03/08/2012 | WO2012029736A1 Water treatment method using aquatic plant |
03/08/2012 | WO2012029663A1 Nitrogen-treated-water generating device, nitrogen-treated-water generating method, nitrogen-treated water, and processing method for maintaining freshness of fresh fishery products processed by means of nitrogen-treated water |
03/08/2012 | WO2012029433A1 Processing material and processing method |
03/08/2012 | WO2012029412A1 Water purification cartridge, water purification device provided with said water purification cartridge, and sink provided with said water purification device |
03/08/2012 | WO2012029284A1 Wastewater treatment method |
03/08/2012 | WO2012028778A1 Method for purifying water |
03/08/2012 | WO2012028693A1 Device for obtaining fresh water |
03/08/2012 | WO2012028628A1 System and method for obtaining oil and/or fat from oil- and/or fat-containing aqueous waste |
03/08/2012 | WO2012028607A2 System and method for the desalination of sea water |
03/08/2012 | WO2012028592A1 Composition, use thereof and process for reducing bulking sludge and/or foaming and preparation of the composition |
03/08/2012 | WO2012028055A1 Cathode plate for eft inert composite electrode, preparation method therefor and electrolysis equipment containing same |
03/08/2012 | WO2012028054A1 Environment friendly technology inert composite electrode plate and preparation method thereof and electrolysis equipment containing the palte |
03/08/2012 | WO2012028052A1 Transition board of eft inert composite electrode, preparation method thereof and electrolytic apparatus including the same |
03/08/2012 | WO2012027901A1 Comprehensive seawater utilization method for energy saving and emission reduction |
03/08/2012 | WO2012027859A1 Method for removing marine larvae from zooplankton, including a preliminary larvae-counting step, followed by the application of ultrasonic waves to remove same, and subsequently another step comprising the counting of the surviving larvae, with statistical processing of the data obtained |
03/08/2012 | WO2012027823A1 Heat exchanger using non-pure water for steam generation |
03/08/2012 | WO2011153630A9 Wastewater hydrocarbon extraction and environmental treatment method and system |
03/08/2012 | WO2011150043A3 Oil - water separator |
03/08/2012 | WO2011136572A3 Forward osmotic desalination device using membrane distillation method |
03/08/2012 | WO2011130553A3 Improved disinfection efficiency of wastewater treatment |
03/08/2012 | US20120055888 Outlet for shower or faucet head |
03/08/2012 | US20120055886 Outlet for shower or faucet head |
03/08/2012 | US20120055885 Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir |
03/08/2012 | US20120055884 Method and apparatus for hydrolyzing organic solid |
03/08/2012 | US20120055883 Modular wastewater treatment system management |
03/08/2012 | US20120055882 Apparatus and method for collecting solid microparticles floating in water |
03/08/2012 | US20120055881 Water purification system |
03/08/2012 | US20120055875 Method to treat produced waters from thermally induced heavy crude oil production (tar sands) |
03/08/2012 | US20120055873 Green synthesis of nanometals using plant extracts and use thereof |
03/08/2012 | US20120055872 Sub-critical partial oxidation for treatment of nitration wastes |
03/08/2012 | US20120055871 Electrolysis Method, and method and Plant for the Pretreatment of Raw Water |
03/08/2012 | US20120055862 Filtering water bottle |
03/08/2012 | US20120055857 Water Purifier |
03/08/2012 | US20120055807 Methods for decomposing partially fluorinated and perfluorinated surfactants |
03/08/2012 | US20120055806 Method for purifying lithium-containing waste waters during the continuous manufacture of lithium transition metal phosphates |
03/08/2012 | US20120055797 Method and apparatus for increasing the efficiency of electro-dewatering |
03/08/2012 | US20120055778 System and Method for Purifying Water |
03/08/2012 | US20120055777 Distillation Urine Recycling Systems and Methods |
03/08/2012 | US20120055330 System and method for removal of dissolved gases in makeup water of a water-cooled nuclear reactor |
03/08/2012 | DE10208208B4 Bausatz aus mehreren Bausatzelementen und einer Welle Kit of several elements kit and a shaft |
03/08/2012 | DE102010044733A1 Water treatment device useful for medical purposes, preferably for a dental treatment chair, comprises many pre-filters and a reverse osmosis device |
03/08/2012 | DE102010044732A1 Device useful for treating water, comprises a housing, a filter element (50) arranged in the housing comprising a first housing part and a second housing part, which are formed relative to each other |
03/08/2012 | DE102010044567A1 Vorrichtung und System zum Konditionieren von Wasser für wasserführende Kreislaufsysteme Apparatus and system for conditioning water for water-circulation systems |
03/08/2012 | DE102010044315A1 Electrolytic cell in a compact design useful for disinfecting contaminated drinking water, comprises at least an rod-like electrolytic body with a tubular cathode, rod-shaped anode and current/voltage source |
03/08/2012 | DE102010044262A1 Bawac-sterilization system useful for sterilizing fresh water comprises a rotating UV-reflectorised helix with reflective inner housing, performing dynamic light distribution function, installed based on dimensions |
03/08/2012 | CA2810068A1 Heat exchanger using non-pure water for steam generation |
03/08/2012 | CA2809350A1 Carbon dioxide gas fixation method and carbon dioxide gas fixation apparatus |
03/08/2012 | CA2808428A1 Vapor compression membrane distillation system and method |
03/08/2012 | CA2806551A1 A novel biocide composition |
03/08/2012 | CA2751904A1 Outlet for shower or faucet head |
03/07/2012 | EP2426423A2 Device and system for treating water for water-bearing circulation systems |
03/07/2012 | EP2426282A1 Flush device |
03/07/2012 | EP2425102A2 Power plant with co2 capture and water treatment plant |
03/07/2012 | EP2424820A1 Device for clarifying wastewater, preferably on ships |
03/07/2012 | EP2424640A1 Device for purifying water |
03/07/2012 | EP2424639A1 Fluid treatment system |
03/07/2012 | EP2424576A1 Uv liquid steriliser |
03/07/2012 | EP2188220B1 Method of raising the ph of acidic bodies of water |
03/07/2012 | EP1297039B1 Structurally-modified polymer flocculants |
03/07/2012 | CN202159248U 一种循环冷却水系统中的水处理控制器 A circular cooling water system water treatment controllers |
03/07/2012 | CN202158646U 一种热水器 One kind of water heater |
03/07/2012 | CN202157357U 格栅清污机的底部防淤积结构 The bottom of the grid structure of the anti-deposition cleaning machine |