Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
12/2008
12/03/2008CN201158599Y Liquid magnetizing equipment
12/03/2008CN201158598Y Illumination water purifying device
12/03/2008CN201158597Y Purified water abstraction apparatus
12/03/2008CN201157707Y Water filter
12/03/2008CN201157703Y Compact type rotary flow air float separating device for oily wastewater treatment
12/03/2008CN101316878A Methods to reduce organic impurity levels in polymers and products made therefrom
12/03/2008CN101316794A Electrochemical ion exchange treatment of fluids
12/03/2008CN101316645A Hollow fiber membrane module
12/03/2008CN101316080A Photovoltaic concentration power generation and sea water desalination combination device
12/03/2008CN101314924A Pulping paper-making process with zero discharge of sewage water
12/03/2008CN101314624A High oil suction resin and uses thereof
12/03/2008CN101314511A Baffling type method and system for processing sanitary sewage of horizontal drowned flow artificial wet land
12/03/2008CN101314510A Method for processing high-toxicity high-concentration highly salt-containing organic waste water with biochemistry combination process of catalytic oxidation
12/03/2008CN101314509A Purification technique for secondary drink for sanitary sewage of countryside on plain river system zone
12/03/2008CN101314508A Continuous inner electrolyser for wastewater treatment of dyeing
12/03/2008CN101314507A Circulation water use method and apparatus for sanitary equipment
12/03/2008CN101314506A Cycling and reusing system for high-colour intensity wastewater of papermaking and processing method thereof
12/03/2008CN101314505A Combined water treatment unit
12/03/2008CN101314504A Apparatus for filtration of phthalate organic matters in water and filtration method thereof
12/03/2008CN101314496A Modified alta-mud loaded nano- hot metal treating agent and preparation thereof
12/03/2008CN101314495A Method for degradation of organic halide in water with immobilized metallic catalyst
12/03/2008CN101314494A Automatic control method and apparatus for delivering medicine to process heavy metal ion containing wastewater
12/03/2008CN101314493A Method and equipment for treatment and high grade reutilization of heavy metal ion containing wastewater
12/03/2008CN101314492A Method for preparing novel remover for heavy metal ion and application thereof
12/03/2008CN101314491A Liquid treatment method and apparatus
12/03/2008CN101314490A Method and apparatus for preparing ultrapure water by sea water desalination
12/03/2008CN101314489A Rotary column separator
12/03/2008CN101314488A Ultraviolet radiatio water treating method and device
12/03/2008CN101314487A Method for removing cation type dye in printing and dyeing wastewater
12/03/2008CN101314486A Integrated device for treatment of water
12/03/2008CN101314485A Blue algae processing system and processing method for ship
12/03/2008CN101314484A Self-spinning water purifying tank
12/03/2008CN101314163A Reclamation processing method for poor garbage
12/03/2008CN101314132A Carbon nano-tube composite material and uses for photocatalysis degradation
12/03/2008CN101314123A Magnetic biological adsorption agent and preparation method thereof
12/03/2008CN100439268C Factory waste water zero discharge treatment technology
12/03/2008CN100439267C Alkali digester and sulammonium process mixed straw pulping black liquor, alkali digester and sulammonium process mixed compression straw pulping black liquor, and preparation method thereof
12/03/2008CN100439266C Technique for treating mine water utilizing mine underground tunnel space
12/03/2008CN100439265C Method for treating condensation waste water for producing imidacloprid and resourcized recovering its imidazolidine
12/03/2008CN100439262C Air-floating pretreatment method and device for high-concentration organic sewage
12/03/2008CN100439260C Ozone water machine capable of detecting the concentration of ozone
12/03/2008CN100439259C Ozone-ultraviolet light treatment method for sewage of enclosed system and the device
12/03/2008CN100439258C Quick degrading process for high pollution industrial waste water hard to treat biochemically and its special device
12/03/2008CN100439257C Method for treating acid-extracted waste liquid used for production of saccharin sodium
12/03/2008CN100439256C Preparing tea powder for treating waste water polluted by polycyclic aromatic hydrocarbon, and method of application
12/03/2008CN100439255C Process of extracting and utilizing solid matter of wheat straw pupl black liquid
12/03/2008CN100438969C Preparation method and use of Fe-Al compound dephosphorizing absorbent and application thereof
12/03/2008CN100438956C Method for avoiding clogging of filtration membranes
12/03/2008CN100438946C Filter element structure for removing arsenic from drinking water and its preparation method
12/02/2008US7459092 Recycling rinse fluid using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media.
12/02/2008US7459091 Using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media.
12/02/2008US7459086 Method for treating water containing iron, manganese and arsenic
12/02/2008US7459084 To separate a given fluid mixture into permeate and retentate portions using bundles of hollow fiber membranes
12/02/2008US7459075 Process control oxidation
12/02/2008US7459012 Solution and method for scavenging sulphur compounds
12/02/2008US7458783 Method and apparatus for improved pumping medium for electro-osmotic pumps
12/02/2008US7458231 Liquefied natural gas is passed through one side of a heat exchanger with seawater passed through the other side of the heat exchanger; ice-brine mixture is formed on the seawater side, while the natural gas is vaporized on the natural gas side of exchanger; ice-brine mixture is withdrawn; melting ice
12/02/2008CA2424110C Process for recovering onium hydroxides from solutions containing onium compounds
12/02/2008CA2403082C Method and apparatus for water degasification and distillation
12/02/2008CA2368604C Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage
12/02/2008CA2362691C Process for removing hydrocarbons from a liquid mixture with a regenerable filter
12/02/2008CA2303185C Device and method for exposing liquids,including pretreated wastewater, to x-rays
12/02/2008CA2252418C A method to solve the swelling sludge problem in waste treatment plants by controlling mycelium bacteria
11/2008
11/27/2008WO2008144099A1 Pretreatment of water by electrocoagulation
11/27/2008WO2008143819A1 Wastewater mercury removal process
11/27/2008WO2008143292A1 Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying suspended water with use thereof
11/27/2008WO2008143203A1 Electric deionization apparatus
11/27/2008WO2008143123A1 Method of killing pathogenic microorganisms
11/27/2008WO2008142995A1 On-site integrated production plant
11/27/2008WO2008142868A1 Water purifier
11/27/2008WO2008142810A1 Desalination apparatus and method of desalination
11/27/2008WO2008142782A1 Water purification apparatus
11/27/2008WO2008142772A1 Wastewater treatment system
11/27/2008WO2008142771A1 Wastewater treatment equipment
11/27/2008WO2008142724A1 Wastewater treatment by high efficiency heterogeneous photo-fenton process
11/27/2008WO2008142584A1 Treatment and reuse of oilfield produced water
11/27/2008WO2008142254A2 Ion-exchange treatment device and process
11/27/2008WO2008142026A1 Flotation water treatment plant and corresponding water treatment method
11/27/2008WO2008141413A1 Wastewater treatment with aerobic granules
11/27/2008WO2008141361A1 A pump for a desalination system
11/27/2008WO2008091322A3 A new method of desalination
11/27/2008WO2008089122A3 Remediation of waste water
11/27/2008WO2008035051A3 Fluid conveying conduit
11/27/2008WO2007137245A3 Systems and methods of microfluidic membraneless exchange using filtration of extraction fluid outlet streams
11/27/2008US20080293042 Detection of Contamination of Municipal Water Distribution Systems
11/27/2008US20080292717 Highly Stable Aqueous Solution, Electrode with Nanocoating for Preparing the Solution and Method for Making this Electrode
11/27/2008US20080292537 Method for producing electrolyzed water
11/27/2008US20080292514 Fluid Treatment System
11/27/2008US20080292510 System and method for sterilization of a liquid
11/27/2008US20080292404 Treatment of Environmental Contaminants
11/27/2008US20080290546 Method of making a charge barrier capacitor electrode
11/27/2008US20080290046 Control system
11/27/2008US20080290045 Process and apparatus for water decontamination
11/27/2008US20080290044 Chlorine Dioxide-Based Water Treatment System For On-Board Ship Applications
11/27/2008US20080290043 Directional Microporous Diffuser and Directional Sparging
11/27/2008US20080290039 Control system
11/27/2008US20080290036 Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents
11/27/2008US20080290035 Method and Sorbant for Removing Contaminates From Water
11/27/2008US20080290033 Method and apparatus for recovery of water containing silica
11/27/2008US20080290031 Spacer for Filter Modules
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