Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2011
10/19/2011CN102218302A Modifying method for reinforcing heavy metal adsorption capability of pine bark and applications thereof
10/19/2011CN102218296A Method for preparing carbon nanofiber-supported carbon foam and method for applying nanofiber-supported carbon foam to adsorption of greasy dirt
10/19/2011CN102218290A Ion separation methods and equipment thereof
10/19/2011CN102218239A Integrated water purifying device with automatic water locking mechanism
10/19/2011CN101982424B Method for controlling water bloom of branch of river-type reservoir based on water level regulation
10/19/2011CN101973605B Cooling circulating water electrochemistry water quality stabilization treatment system
10/19/2011CN101891293B Fast starting method of contact oxidation filter for manganese removal
10/19/2011CN101838067B Method for treating high-concentration sodium chloride in N-(Phosphonomethyl)iminodiacetic acid waste water
10/19/2011CN101830549B Directly-treating method for high-basicity and high-turbidity difficultly-treated flotation colloidal ore pulp of hematite with high phosphorus content
10/19/2011CN101734746B Method for adsorbing and removing phycobiliprotein and microcystin-LR by modified attapulgite
10/19/2011CN101696069B Ultra advanced treatment method and device for sewage
10/19/2011CN101696067B Method for reducing ammonia nitrogen contents in turmeric saponin wastewater
10/19/2011CN101654306B High-efficiency purifying method of organic waste water
10/19/2011CN101643259B Additive of dyeing process for reclaimed water reusing
10/19/2011CN101628764B Processing method of industrial waste water generated in hydrometallurgical process of nickel, cobalt and copper
10/19/2011CN101573300B Hydrogen-dissolved aqueous solution and method for prolonging the life duration of hydrogen dissolved in the aqueous solution
10/19/2011CN101569858B Method for preparing tantalum-potassium composite oxide photocatalyst
10/19/2011CN101544453B Dephosphorization and denitrification, mud decrement and phosphorus recovery integrated sewage treatment device and method thereof
10/19/2011CN101531675B Chelating agent and preparation method and application thereof
10/19/2011CN101522579B Ozonation of wastewater for reduction of sludge or foam and bulking control
10/19/2011CN101518742B Iron composition visible light photocatalyst composed of double-coordination functional group ligands and iron ions and preparation method and purpose thereof
10/19/2011CN101475241B Sterilized drinking machine
10/19/2011CN101474536B Household filter
10/19/2011CA2737609A1 Systems and methods for cleaning dairy facilities
10/18/2011US8038888 Fluid treatment device for fluid activation
10/18/2011US8038882 Intermittent gas flow apparatus and membrane separation apparatus
10/18/2011US8038875 Treatment apparatus for ship ballast water
10/18/2011US8038874 Treatment system
10/18/2011US8038867 Electrodialysis device and process
10/18/2011CA2634106C Point-of-use water treatment system
10/18/2011CA2530456C System and containers for water filtration and item sanitization
10/18/2011CA2475977C Advanced electrodeionization for fluid recycling
10/18/2011CA2409380C Ballast device for uv emitter and method and device for disinfection of water
10/14/2011DE202011000505U1 Abgabevorrichtung zum Abgeben von gekühltem, aufbereitetem Wasser Dispenser for dispensing cooled, treated water
10/14/2011DE202011000504U1 Vorrichtung zum Bereitstellen von entkeimtem Eis zum Zubereiten von Getränken An apparatus for providing sterilized ice for preparing beverages
10/14/2011DE202011000503U1 Auslassstück für eine Vorrichtung zum Aufbereiten einer Flüssigkeit Outlet piece for a device for preparing a liquid
10/14/2011DE202011000501U1 Vorrichtung zum Aufbereiten einer Flüssigkeit Apparatus for treating a liquid
10/14/2011CA2737198A1 Polymers useful as demulsifiers and clarifiers
10/14/2011CA2735626A1 Composition and method for breaking water in oil emulsions
10/13/2011WO2011127425A1 Systems and methods for sludge processing
10/13/2011WO2011127002A2 Metal scavenging polymers
10/13/2011WO2011127000A2 Metal scavenging polymers and uses thereof
10/13/2011WO2011126608A1 Portable water treatment system and apparatus
10/13/2011WO2011126607A1 Portable water treatment method
10/13/2011WO2011126422A1 Purification device and method for treating liquids with lasers
10/13/2011WO2011126405A2 Water purification plant
10/13/2011WO2011126388A1 A diffuser for saturation of water with gas
10/13/2011WO2011126371A2 Purification device and method for purifying a fluid
10/13/2011WO2011126205A2 Ballast water treatment system using a highly efficient electrolysis device
10/13/2011WO2011126192A1 Uv fluid sterilizer suitable to sterilize fluid having poor uv transmission
10/13/2011WO2011125825A1 Soluble glassy antimicrobial agent and water-treatment agent
10/13/2011WO2011125764A1 Treatment method using reverse osmosis membrane
10/13/2011WO2011125762A1 Combined chlorine agent, and manufacturing method and method of use for same
10/13/2011WO2011125599A1 Filtration device and water treatment device
10/13/2011WO2011125523A1 Electrostatic atomization device
10/13/2011WO2011125427A1 Wastewater treatment apparatus and wastewater treatment method
10/13/2011WO2011125398A1 Method for purifying polluted water
10/13/2011WO2011124870A1 Desalinating solar pipeline
10/13/2011WO2011124843A1 Method of treating effluents containing halogenated compounds
10/13/2011WO2011124806A1 Seawater desalination plant operating by multiple-effect distillation
10/13/2011WO2011124587A1 Water treatment composition, its use and method for improving water treatment process
10/13/2011WO2011124521A2 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials
10/13/2011WO2011124032A1 Purifying device for water quality and pipeline of water supply system
10/13/2011WO2011123970A1 Non-destructive method for algae contaminated water treatment and algae harvest or removal
10/13/2011WO2011123922A1 Nanoflotation
10/13/2011WO2011123891A1 Method and apparatus for salt production
10/13/2011WO2011073988A3 Means and methods for utilizing sodium hydroxide
10/13/2011WO2011072252A3 Wastewater treatment systems and methods
10/13/2011WO2011061632A3 Grey water diversion system
10/13/2011WO2011008784A8 Method for harvesting microalgae suspended in an aqueous solution using a hydrophobic chemical
10/13/2011WO2011004383A3 Sea water convert to ganga pure water without energy
10/13/2011US20110247989 Filtering device and a method of filtering a fluid
10/13/2011US20110247986 Reclamation of formate brines
10/13/2011US20110247985 Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water
10/13/2011US20110247983 Mineral complex, compositions thereof, and methods of using the same
10/13/2011US20110247982 Modified adsorbent for capturing heavy metals in aqueous solution
10/13/2011US20110247981 Mixed-mode adsorbent material
10/13/2011US20110247980 Method and system to recover waste heat to preheat feed water for a reverse osmosis unit
10/13/2011US20110247972 Pressurized UV/O3 Water Purification System
10/13/2011US20110247970 Portable Pump And Filter Assembly For Use In Pools, Spas And Open Bodies Of Water
10/13/2011US20110247937 Method and apparatus for permeating flow desalination
10/13/2011DE102010014464A1 Obtaining drinking water from sea water, comprises carrying out reverse osmosis by osmosis, in which the high pressure of the sea water required for reverse osmosis is provided by a osmosis process
10/13/2011CA2795693A1 Metal scavenging polymers
10/13/2011CA2795692A1 Metal scavenging polymers and uses thereof
10/13/2011CA2795597A1 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials
10/13/2011CA2795589A1 Nanoflotation
10/13/2011CA2794274A1 A system and method for scale inhibition
10/12/2011EP2374763A1 Water treatment composition, its use and method for improving water treatment process
10/12/2011EP2374762A1 Assembly and method for generating an electrochemically activated solution
10/12/2011EP2374761A2 Zero liquid discharge water treatment system and method
10/12/2011EP2374760A1 Water desalination plant
10/12/2011EP2374353A1 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials
10/12/2011EP2373958A1 Conductivity meter and liquid treatment device
10/12/2011EP2373832A1 Process for the production of chemicals
10/12/2011EP2373588A1 Method and device for the regeneration of polluted scrubbing solutions
10/12/2011EP2373587A1 Method of operating a capacitive deionization cell using gentle charge
10/12/2011EP2373586A1 System and method for wastewater treatment
10/12/2011EP2373585A1 Method and apparatus for sewage grit removal
10/12/2011EP2373583A1 A combined solid waste, carbon dioxide quicklime sparging, brine water, and reverse osmosis/ion exchange processes for the production of soda chemicals
10/12/2011EP2373409A2 Fluid processing device