Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2013
01/23/2013CN102886241A Preparation method of diatomite heavy-metal adsorption material
01/23/2013CN102886240A Adsorbent for removing toxic element arsenic in water and application thereof
01/23/2013CN102886239A Method for preparing iron-titanium oxide serving as defluorination adsorbent
01/23/2013CN102886213A Separation membrane, method of manufacturing the separation membrane, and water processing device comprising the separation membrane
01/23/2013CN102886206A Membrane filter with waterweed type double filtration function
01/23/2013CN102557346B System and method of spirulina waste water zero release treatment
01/23/2013CN102476851B Composite cadmium removal agent for treating waste water containing cadmium and application method of composite cadmium removal agent
01/23/2013CN102424450B Multi-point position photocatalysis reaction apparatus for water treatment
01/23/2013CN102351272B Method for degrading perfluorooctanoic acid in water through visible light catalysis
01/23/2013CN102329021B High-eutrophication water advanced purification treatment method and device
01/23/2013CN102320685B Processing method of sodium bisulfate waste liquid in chromic anhydride preparation process
01/23/2013CN102319558B Preparation method and application method of dithiocarbamate modified magnetic microspheres
01/23/2013CN102294250B Three-dimensional carbon nanotube nano composite catalyst, and preparation method and application thereof
01/23/2013CN102276018B Immersed iron carbon micro electrolysis reactor
01/23/2013CN102276014B Ultraviolet disinfection method and device capable of running quickly and disinfecting fluid efficiently
01/23/2013CN102267745B Electrochemical water treatment method for removing fluorine ions from water by adopting polyaniline electrode
01/23/2013CN102228836B Composite oxide photochemical catalyst Li3Co2Nb(1-x)TaxO6 responded by visible light and preparation method thereof
01/23/2013CN102219329B Multi-stage treating method for regenerating acid and alkali from lysine ion-exchange waste liquid
01/23/2013CN102213000B Water purification and storage device
01/23/2013CN102211803B Device for separating electro-adsorption water-based solution ions
01/23/2013CN102211794B Landfill gas burning bubble bed and method for treating leachate by evaporating
01/23/2013CN102190354B Self-floating device for removing algae through plasma discharge
01/23/2013CN102190342B Oil removal releaser
01/23/2013CN102177100B Water purifying cartridge and water purifier
01/23/2013CN102151556B Method for preparing magnetic gelatin microspheres and method for removing anionic dye by using same
01/23/2013CN102139203B Organic micromolecule gels of selectively gelled phenylamine (or substituted phenylamine) and uses
01/23/2013CN102101702B Hot spring generating machine
01/23/2013CN102078795B Fly ash forming material for controlling growth of algae in landscape water and applications of fly ash forming material
01/23/2013CN102060338B Oil dispersant for quickly removing floating oil on water surface and preparation method thereof
01/23/2013CN102029149B Method for preparing perovskite-diopside composite material and snow melt agent from titanium-containing blast furnace slag
01/23/2013CN101993144B Catalytic oxidation fluid bed
01/23/2013CN101890300B Integrated ultrafiltration membrane water treatment device integrating membrane fiber detection
01/23/2013CN101830605B Biochemical pharmaceutical wastewater treatment process
01/23/2013CN101820988B Installation for the flocculation of sludge loaded with suspended matter, method using the installation
01/23/2013CN101805046B Alkali reductive water diaphragm-free electrolysis device
01/23/2013CN101767902B Method for treating rural wastewater
01/23/2013CN101746852B Electrolyzed water generation apparatus
01/23/2013CN101731714B Apparatus and methods for creating carbonated water from the atmosphere and method for making carbonated drink
01/23/2013CN101705053B Bleached lac particle recovering method
01/23/2013CN101637719B Supported titanium dioxide photocatalyst and preparation method thereof
01/23/2013CN101583572B Antimicrobial composition
01/23/2013CN101353187B MTO prewhirl flow type reaction waste vapor stripping purifying method and apparatus
01/23/2013CN101213147B Apparatus for measuring a set of electrical characteristics in a plasma
01/22/2013US8357306 Non-nitrogen sulfide sweeteners
01/22/2013US8357305 Acidification pre-treatment for UV water disinfection
01/22/2013US8357304 Hazardous material storage and leak mitigation system
01/22/2013US8357303 Method for removing metal contaminants from a metal containing solution
01/22/2013US8357300 Methods and materials for selective boron adsorption from aqueous solution
01/22/2013US8357289 Method and system for removing contaminants from a fluid
01/22/2013US8357288 Deionization apparatus and method of manufacturing the same
01/22/2013US8356628 Electronic bypass system for a fluid treatment system
01/22/2013CA2783425A1 Process for controlling and monitoring the production of biogas
01/22/2013CA2569025C Powdered composition for the generation of peracetic acid and use thereof to sanitize surfaces
01/21/2013CA2746991A1 Method for validation of polymer aqueous solutions concentration and activation in water treatment applications and polymer make-up unit therefor
01/17/2013WO2013010077A1 Magnetic water bottle
01/17/2013WO2013009819A2 Fluid treatment system
01/17/2013WO2013009802A2 Pulse aeration for immersed membranes
01/17/2013WO2013009797A1 Osmotic bioelectrochemical systems
01/17/2013WO2013009752A2 Barrier with superhydrophobic coating
01/17/2013WO2013009744A1 Oil emulsification and polycyclic aromatic hydrocarbon adsorption using fine particles as dispersants
01/17/2013WO2013009681A2 Method of maintaining water quality in a process stream
01/17/2013WO2013009671A2 Electrolytic apparatus and method for treating water to remove ammonium and phosphate ions
01/17/2013WO2013009485A1 Desalination systems and methods
01/17/2013WO2013009231A1 Water treatment system
01/17/2013WO2013009139A2 Channel switch valve module including a single position detection sensor, and method of detecting an operational malfunction thereof
01/17/2013WO2013009106A2 Method and apparatus for measuring a residual chloride concentration using a sensor, and water treatment system using the method and apparatus
01/17/2013WO2013008873A1 Aqueous solution for purification purposes, and method for producing same
01/17/2013WO2013008843A1 Ultraviolet light irradiation device
01/17/2013WO2013008721A1 Device for supplying ozone water and method for supplying ozone water
01/17/2013WO2013008522A1 Air diffuser
01/17/2013WO2013008227A1 Drinking water vending dispenser facilitated to collect and purify drainage water
01/17/2013WO2013008080A1 Plant for desalinating water of a water supply system and method for desalinating water of a water supply system by means of said plant
01/17/2013WO2013007847A1 System for treating slurries by means of electrocoagulation and electrooxidation
01/17/2013WO2013007845A1 Method for extraction of triterpenic acids and hydroxytyrosol from olive-dressing solutions
01/17/2013WO2013007811A1 Method for mic control in oil field applications (oil and gas pipeline systems)
01/17/2013WO2013007289A1 Silver containing antimicrobial material and uses thereof
01/17/2013WO2013007270A1 Method for removal of metal ions from an aqueous solution
01/17/2013WO2013006909A1 Liquid chemical composition
01/17/2013WO2012161537A3 Water treatment apparatus and method for controlling water treatment apparatus
01/17/2013WO2012161534A3 Apparatus and method for controlling total dissolved solids, and water treatment apparatus including the same
01/17/2013WO2012161478A3 Apparatus for early rainwater purification
01/17/2013WO2012148709A3 Flow-through electrode capacitive desalination
01/17/2013WO2012145763A3 Fluid filtration systems having gas introducer devices and associated systems and methods
01/17/2013WO2012123927A3 Composition and method for continuous or intermittent removal of soil from recirculated washing solution
01/17/2013WO2011132016A9 A method and system for optimizing membrane cleaning process
01/17/2013US20130017944 Solid catalytic compositions based on mesoporous organic materials
01/17/2013US20130017414 Osmotic bioelectrochemical systems
01/17/2013US20130017270 Fenton reaction catalyst using coffee grounds or tea dregs as raw material
01/17/2013US20130015144 Microwave-enhanced process and system to treat frac water
01/17/2013US20130015143 Non-destructive method for algae contaminated water treatment and algae harvest or removal
01/17/2013US20130015142 Method and System for Removal of Volatile Contaminants From Water Supplies
01/17/2013US20130015140 Method and Device for Treatment of Water
01/17/2013US20130015139 Composition and System for Treating Paint Spray Booth Water
01/17/2013US20130015137 Method of maintaining water quality in a process stream
01/17/2013US20130015136 System and method for water purification and desalination
01/17/2013US20130015135 Method and system for water treatment
01/17/2013US20130015133 System and method for the reduction of volatile organic compound concentration in water using pressurized diffused aeration
01/17/2013US20130015132 Water purification apparatus and method for using pressure filter and pore control fiber filter
01/17/2013US20130015131 Method for washing separation membrane module and method for generating fresh water
01/17/2013US20130015113 System and methods for generating chlorine dioxide