Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2014
01/22/2014CN103521190A Preparation method for kaolin loaded with chitosan
01/22/2014CN103521189A Preparation method of magnetic biological sorbent
01/22/2014CN103521183A Adsorbent for treating acrylonitrile waste water as well as preparation method and application thereof
01/22/2014CN103521182A Preparation method of pomelo peel activated carbon
01/22/2014CN103521178A Bamboo modified activated carbon adsorbent for treating phenolic wastewater and preparation method thereof
01/22/2014CN103521172A Preparation and use methods of modified attapulgite clay
01/22/2014CN103521171A Composite rock- and mineral- repairing agent for cadmium pollution and preparation method of the repairing agent
01/22/2014CN103521170A Preparation method and application of polyaluminum sulfate modified bentonite
01/22/2014CN103521169A Preparing method of potassium permanganate modified manganese removing filter materials
01/22/2014CN103521168A Preparation method and application of magnetic mineral composite material
01/22/2014CN103521163A Method for preparing nanometer composite with chrysanthemum structure
01/22/2014CN103521103A Bubble generator
01/22/2014CN103521095A Method for preparing tubular ceramic membrane for oil-water separation
01/22/2014CN103521083A Method for online researching interfacial behavior
01/22/2014CN103521079A Counter flow type offline cleaning device of electrodeionization membrane block
01/22/2014CN103521077A Roll-type high-precision membrane module
01/22/2014CN103521076A Roll-type membrane element
01/22/2014CN103521075A Three-way joint
01/22/2014CN103520951A Gas-driving dispersive liquid-liquid microextraction method
01/22/2014CN103519638A Novel magnetic water cup
01/22/2014CN103011453B Processing method for fluoride waste water in production of solar cells
01/22/2014CN102910718B Solid coagulant swirl dosing device
01/22/2014CN102887601B Method for removing o-phenylenediamine (OPD) in wastewater
01/22/2014CN102887553B Rotary filter screen type bar screen cleaner
01/22/2014CN102839138B Marine bacterium pseudoalteromonas issachenkonii HZ and polysaccharide produced by same
01/22/2014CN102838196B Inorganic nanometer paint fog coagulant
01/22/2014CN102807279B Method for treating wastewater produced in process of producing phenylacetic acid
01/22/2014CN102774897B Treatment method of polymer flooding and binary combination flooding-SP-sewage
01/22/2014CN102745754B Pollution control structure of tanning water yard and pollution control method therefor
01/22/2014CN102718278B Integrated air floatation device for medicine adding and air dissolving
01/22/2014CN102659284B Regenerated papermaking wastewater treatment system and process
01/22/2014CN102641725B Preparation method for material for adsorbing heavy metal
01/22/2014CN102603036B Device for manufacturing hydrogen water
01/22/2014CN102585793B Method for preparing flooding polymer solution based on membrane softening technique
01/22/2014CN102531137B Sulfide heavy metal chelating agent and preparation method thereof
01/22/2014CN102527246B Method for preparing 3-aminopropyl-trimethoxy-silane-diethylenetriamine-pentaacetic-acid/polyvinylidene-fluoride chelation film
01/22/2014CN102491575B Method for performing comprehensive treatment by utilizing waste water from production of ternary monomer
01/22/2014CN102400169B Method for producing hydrogen by alkalescent microbe electrolysis
01/22/2014CN102358635B Photoelectrocatalysis device used for treating refractory organics
01/22/2014CN102276013B Liquid purification device
01/22/2014CN102040270B Solid separation system
01/22/2014CN102036919B Wastewater purification with nanoparticle-treated bed
01/21/2014US8634964 Method for actuating valves for controlling a flow path and machines, especially medical treatment machines
01/21/2014US8632823 Treatment of infected tissues with hypochlorous acid
01/21/2014US8632742 Methods of controlling mercury emission
01/21/2014US8632685 Multistage DAF-advanced oxidation system
01/21/2014US8632681 Forward osmosis device
01/21/2014US8632485 Patient treatment and monitoring systems and methods
01/21/2014CA2731677C Recovery of lithium from aqueous solutions
01/21/2014CA2660181C Method and apparatus using hydrogen peroxide and microwave system for slurries treatment
01/21/2014CA2525429C Methods and systems for removing floating solid waste from the surface of a watercourse
01/16/2014WO2014011773A1 Removal of hydrophobic contaminants
01/16/2014WO2014011331A1 Electrochemical generation of chlorinated urea derivatives
01/16/2014WO2014011204A1 Aeration diffuser for pressurized liquid treatment module and method of operating same
01/16/2014WO2014011111A1 A device for removal of medical substances or other unwanted substances from urine or medical liquids, and a catheter bag
01/16/2014WO2014010953A1 Zinc plate for corrosion-inhibiting ion water treatment apparatus and method for manufacturing same
01/16/2014WO2014010776A1 Apparatus for concentration reaction of carbon dioxide using magnesium ions in seawater, and method for sequestrating carbon dioxide in ocean using same
01/16/2014WO2014010628A1 Desalination method and desalination device
01/16/2014WO2014010554A1 Element unit, separation membrane module, and method for connecting/disconnecting separation membrane element
01/16/2014WO2014010304A1 Ozone-containing liquid generating device and cleaning apparatus provided with same
01/16/2014WO2014010291A1 Sterile water generation device and sterilizing cleaning method
01/16/2014WO2014010075A1 Ultrapure water production device
01/16/2014WO2014009242A1 Method and system for controlling fouling
01/16/2014WO2014008619A1 Solar water body purification treatment system and purification method
01/16/2014WO2013173731A3 Water reclamation apparatus and method of operation
01/16/2014WO2011101652A3 Filters
01/16/2014US20140014853 Ultraviolet irradiation device
01/16/2014US20140014594 Ion enhancement
01/16/2014US20140014591 Passive chemical dosing and mixing apparatus and method
01/16/2014US20140014590 Method for preparing potable water from contaminated crude water
01/16/2014US20140014586 Treatment of wastewater
01/16/2014US20140014582 Fluid remineralization method
01/16/2014US20140014578 Oscillatory crossflow membrane separation
01/16/2014US20140014566 Gravity filter
01/16/2014US20140014563 Desalination system and process
01/16/2014US20140014562 Dissolved air flotation-type pretreatment apparatus
01/16/2014US20140014516 Plasma generating apparatus and plasma generating method
01/16/2014US20140014505 Electrocoagulation apparatus having integrated clarifier and sludge control
01/16/2014US20140014492 Produced water treatment process at crude oil and natural gas processing facilities
01/16/2014US20140014277 Wastewater evaporator
01/16/2014US20140014188 Methods and systems for producing, trading, and transporting water
01/16/2014US20140013839 Water softener system and method
01/15/2014EP2684849A1 Method and device for treating drinking water
01/15/2014EP2684848A1 System for cleaning and for recycling of water on building sites
01/15/2014EP2684847A1 Aluminum silicate, metal ion adsorbent, and method for producing same
01/15/2014EP2684589A1 Method for producing a composition for filtering and removing particles and/or constituents from a fluid
01/15/2014EP2684535A1 Dental water disinfector
01/15/2014EP2683872A2 Method for removing a polluting substance from a water surface
01/15/2014EP2683662A1 Biogas production
01/15/2014EP2683661A1 A method and an arrangement for wastewater sludge treatment in a wastewater sludge handling process
01/15/2014EP2683659A1 Reactor for precipitating solutes from wastewater and associated methods
01/15/2014EP2683658A1 Device for decontaminating a liquid, system for cooling air by vaporization equipped with such a device, cooling process, and associated automotive vehicle
01/15/2014EP2683657A1 Plumbing fixture
01/15/2014EP2683655A1 Method for producing a poorly soluble calcium-arsenic compound
01/15/2014CN203396424U An intelligent electrolytic water machine test parameter processing circuit
01/15/2014CN203396104U Silver ion antibacterial disinfecting electric water heater
01/15/2014CN203393234U Device for providing sterile water to ice machine by electrolytic ozone generator
01/15/2014CN203392996U Sludge and sewage pool for oilfield produced water
01/15/2014CN203392981U Petrifaction reclaimed water treatment device
01/15/2014CN203392968U Rain sewage purifying and sterilizing device