Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
04/2014
04/23/2014CN103736444A Preparation method and application of hydrothermally solidified attapulgite clay filtering material
04/23/2014CN103736404A Basal membrane of reverse osmosis membrane and preparation method of reverse osmosis membrane
04/23/2014CN103736403A Preparation method of polyvinylidene fluoride/phenolphthalein side group polyarylethersulfone alloy membrane
04/23/2014CN103736401A Inorganic film for treating organic waste water under catalysis of ozone and preparation method of film
04/23/2014CN103736319A Demulsification separation water treatment system and method
04/23/2014CN103736288A Method and equipment for treating water vapor of quenching slag of yellow-phosphorus electric furnace
04/23/2014CN103734189A Active bromine liquid oxidizability germicidal algicide and preparation method thereof
04/23/2014CN103734127A Novel biologically bactericidal dispersing agent and preparation method thereof
04/23/2014CN103304014B Method for extracting algaecide out of moringa oleifera oil residue and removing algae in water by using algaecide
04/23/2014CN103288170B Dross removal device for oxidation ditch
04/23/2014CN103288160B Device for removing algae in eutrophicated water body by mobile floatation platform and application method thereof
04/23/2014CN103265128B Internal thread flange nickel-base coupling insulation sea water desalting device
04/23/2014CN103112936B Sewage treatment mixing device and assembling and disassembling methods thereof
04/23/2014CN103073079B Low-temperature multi-effect distillation seawater desalination system
04/23/2014CN103073077B Multi-process, low-temperature and multiple-effect distilled seawater desalination system
04/23/2014CN102992539B Method for treating high-concentration ammonia-nitrogen landfill leachate
04/23/2014CN102874916B Supercritical water gasification-oxidation method for treating organic wastewater and recycling synthesis gas
04/23/2014CN102807302B Method for treating livestock and poultry breeding waste water
04/23/2014CN102807258B Full-automatic dosing system for electroplating sewage treatment equipment
04/23/2014CN102796010B TiO2-photocatalytic-reduction arylamine compound preparation and wastewater degradation integrated system
04/23/2014CN102795731B Method for treating halogenated organic compound pollutant wastewater based on Fe-Ni-Cu ternary metal system
04/23/2014CN102795693B Solar energy and wind energy jointly driven sea water desalination system based on LNG (Liquefied Natural Gas) cold energy utilization
04/23/2014CN102774929B Method for recovering phosphor from eutrophic water
04/23/2014CN102745776B Method and apparatus for treatment of concentrated reverse osmosis drainage through coupled forward osmosis and reverse osmosis
04/23/2014CN102745761B Recovery and utilization method for dyeing residual liquid of reactive dye
04/23/2014CN102744051B Porous inorganic ceramic membrane-carbon nanotube-TiO2 photocatalyst composite material and preparation method thereof
04/23/2014CN102716728B Preparation method of modified bagasse cellulose based heavy metal adsorbent
04/23/2014CN102671679B BiOI/BiOBr multilevel structure composite visible light catalyst, and preparation method and application thereof
04/23/2014CN102659229B Environment-friendly composite flocculant
04/23/2014CN102657173B Bromochlorohydantoin and DCDMH compound disinfection tablet and method for preparing same
04/23/2014CN102626605B Material for removing radioactive elements from water and preparation and use methods thereof
04/23/2014CN102531107B Electrochemical advanced oxidation system and electrochemical advanced oxidation method for treating organic waste water difficult to degrade
04/23/2014CN102453098B Preparation method of corn starch
04/23/2014CN102399029B Membrane filtration system
04/23/2014CN102274644B Liquid purification device
04/23/2014CN102266757B Methods for preparing modified biomass absorbent and removing heavy metal from beverage
04/23/2014CN102145926B Multi-concave mirror integrated evaporation type solar water purifier
04/23/2014CN102056653B Hollow fiber membrane module with covered membrane outer periphery
04/22/2014US8703088 Process for removing hydrazine from hydroxlyamine solutions
04/22/2014US8702995 Controlled release of microbiocides
04/22/2014US8702994 Sodium nitrite oxidation of hydrogen sulfide
04/22/2014US8702993 Amine-aldehyde resins and uses thereof in separation processes
04/22/2014US8702992 Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater
04/22/2014US8702991 Electrical microorganism aggregation methods
04/22/2014US8702989 Method and composition for environmental clean up
04/22/2014US8702929 Solid state device
04/22/2014US8701896 Hydroclone based fluid filtration system
04/22/2014CA2674353C Immediate cleaning and recirculation of cleaning fluid and method of using same
04/22/2014CA2596334C Portable tank apparatus and method of use
04/22/2014CA2569076C Sludge treatment process
04/19/2014CA2849365A1 Water treatment device and method
04/17/2014WO2014059323A1 Immobilization of particles on a matrix
04/17/2014WO2014059141A1 Modified biochar treatment media, system and method
04/17/2014WO2014058825A1 Self-contained, pv-powered domestic toilet and wastewater treatment system
04/17/2014WO2014058724A1 Reverse osmosis water-on-water control valve
04/17/2014WO2014058696A1 Boron removal system and method
04/17/2014WO2014058596A1 Method and apparatus for performing surface filtration for wastewater mercury removal
04/17/2014WO2014058556A1 Methods and systems for producing, trading, and transporting water
04/17/2014WO2014058407A1 Method for treating aqueous solutions with electro-erosion coagulation
04/17/2014WO2014058312A1 Desalination of aqueous media using ionic liquids
04/17/2014WO2014058203A1 Fluid-forwarding sludge-discharge device for settlement basin
04/17/2014WO2014058041A1 Method for operating reverse osmotic membrane filtration plant, and biofilm formation monitoring device
04/17/2014WO2014058011A1 Disinfection device
04/17/2014WO2014057892A1 Method for generating fresh water
04/17/2014WO2014057425A1 Method of preliminary regeneration of tanning waste
04/17/2014WO2014056400A1 Ion separation device and method consisting of magnetic field and ion exchange membranes
04/17/2014WO2014056161A1 Filter with rotary valve
04/17/2014WO2014056048A1 Watewater refinery
04/17/2014WO2014036019A3 Methods and compositions for heavy metal removal and for oral delivery of desirable agents
04/17/2014WO2014027122A8 Water treatment system and method
04/17/2014WO2014013093A9 Electricity co - generating desalinator by hydrotermal means
04/17/2014WO2014001964A3 An apparatus and a method of generating bubbles and foams
04/17/2014WO2013138698A8 Graphene based filter
04/17/2014WO2013085360A9 Hollow fiber membrane module comprising mini headers arranged in zigzag manner and mini bundles
04/17/2014WO2013029764A8 Improving the drainage of an aqueous composition
04/17/2014WO2012122071A3 Organic nitrate explosive treatment system
04/17/2014US20140102991 Biodegradable photocatalytic nanocomposite microsponges of polyactic acid
04/17/2014US20140102990 System And Method For Water Purification With Automatic Purge
04/17/2014US20140102988 Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery
04/17/2014US20140102987 Plant based material useful in adsorbing petroleum products, processes for making these, and uses thereof
04/17/2014US20140102986 Method and apparatus for performing surface filtration for wastewater mercury removal
04/17/2014US20140102985 Reverse osmosis water-on-water control valve
04/17/2014US20140102982 Semipermeable Membrane and Process Using Same
04/17/2014US20140102981 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
04/17/2014US20140102980 Process and apparatus for treating perchlorate in drinking water supplies
04/17/2014US20140102978 Composition and Method for Remediation of Contaminated Water
04/17/2014US20140102973 Water purifying system
04/17/2014US20140102962 Portable water filtration bottle
04/17/2014US20140102960 Site Drainer
04/17/2014US20140102902 Apparatus and method for controlling total dissolved solids, and water treatment apparatus including the same
04/17/2014US20140102157 Method in which moisture content of processing object is reduced and/or oil-soluble substance in processing object is extracted in oil
04/17/2014DE202013011599U1 Trichter zur Harmonisierung von Wasser mit optimierter Wirkung durch integrierten Siphon Funnel on the harmonization of water with optimized efficiency by integrated siphon
04/17/2014DE102012020350A1 Separating two-liquid mixture e.g. water-oil mixture having different densities involves sucking two-liquid mixture into container, generating vacuum in container using suction unit, and separating mixture into two liquids in container
04/17/2014DE102010034966B4 Ionentauscher Ion exchanger
04/16/2014EP2719668A1 Water purification cartridge and pitcher-type water purifier
04/16/2014EP2719667A1 Method and plant for treating water in order to reduce its endocrine disrupting effect by means of a living organism
04/16/2014EP2719441A1 Co2 recovery device, and co2 recovery method.
04/16/2014EP2718482A1 System and method for generating a chlorine-containing compound
04/16/2014EP2718236A1 Method for processing contaminated brine solutions for chlor-alkali electrolysis
04/16/2014EP2718235A1 Efficient treatment of wastewater using electrochemical cell
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