Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
12/2013
12/11/2013CN103435131A Method and device for preparing acidic electrolyzed water
12/11/2013CN103435130A Application of aluminum modified straw biomass charcoal in removal of escherichia coli from water body
12/11/2013CN103435129A Solvent removal process
12/11/2013CN103435128A Internal pressure membrane ultrafiltration device
12/11/2013CN103435127A Method for treating pesticide wastewater
12/11/2013CN103435126A Photocatalytic ultraviolet disinfection device
12/11/2013CN103435125A Ultraviolet sterilization module for sewage treatment plant
12/11/2013CN103435124A Method for preventing catkin fouling
12/11/2013CN103435123A Multi-grade activated carbon sintered filter element and manufacturing method thereof
12/11/2013CN103435122A Heavy metal wastewater biomass reactor
12/11/2013CN103435121A Sewage absorption apparatus for emergency processing of river sewage
12/11/2013CN103435120A Anti-clogging aerator
12/11/2013CN103435119A Sewage treatment air floatation device
12/11/2013CN103435118A Ammonia-nitrogen wastewater removal process and equipment
12/11/2013CN103435117A Heat pump type atmospheric pressure vapor compression distillation sea water desalination and water and salt combined production device
12/11/2013CN103435116A Evaporation and purification device
12/11/2013CN103435115A Phenol-containing wastewater treatment agent
12/11/2013CN103435114A Methyl acrylate-containing wastewater treatment agent
12/11/2013CN103435113A Polyethylene benzene sulfonic acid-containing tannery wastewater treatment agent
12/11/2013CN103435112A Silicon dioxide-containing wastewater treatment agent
12/11/2013CN103435111A Calcium peroxide oxygenating agent particles and manufacturing method thereof
12/11/2013CN103435110A Electrolytic catalyzing adsorbent filter
12/11/2013CN103435068A Method for treating ammoniated gas and liquid of coal gasification device and recovering ammonia
12/11/2013CN103434430A Movable poisonous and harmful muddy water/liquid environment pollution fast emergency treatment vehicle
12/11/2013CN103433062A Preparation method of zinc oxide/silver bromide nanometer composite
12/11/2013CN103433060A Core-shell TiO2/ZnIn2S4 composite photocatalyst and preparation method and application thereof
12/11/2013CN103433056A Heterogeneous Fenton catalyst based on sepiolite as carrier and preparation method of catalyst
12/11/2013CN103433049A Visible-light-responsive photocatalyst CaCuV2O7 and preparation method thereof
12/11/2013CN103433047A Preparation method for samarium oxide-modified supported iron oxide microwave catalyst and application for of same in sterilization and algae killing
12/11/2013CN103433045A Visible-light-responsive photocatalyst Sr2CuO3 and preparation method thereof
12/11/2013CN103433019A Sm-doped BiVO4 photocatalyst as well as preparation method and application thereof
12/11/2013CN103433011A Preparation method of wheat straw modified material for removing lead ions in waste water
12/11/2013CN103433003A Cyclodextrin (CD) polymer/montmorillonite composite material and preparation method thereof
12/11/2013CN103433002A Preparation method for silver-enriched straw material
12/11/2013CN103433001A Preparation method of biomass arsenic adsorbing material
12/11/2013CN103433000A Preparation method for zinc ion adsorption material
12/11/2013CN103432999A Preparation method of rice-straw based chromium ion adsorbing material
12/11/2013CN103432996A Preparation method of graphene oxide and magnetic mesoporous silica composite material capable of adsorbing pollutants in water
12/11/2013CN103432995A Regeneration method of activated carbon fiber in condensate treatment
12/11/2013CN103432993A Modified bentonite composite purifier and preparation method thereof
12/11/2013CN103432987A Preparation method of modified kieselguhr water purifying agent
12/11/2013CN103432986A Magnetic kieselgur based adsorbent, and preparation method and application thereof
12/11/2013CN103432985A Amino-modified silica aerogel and application thereof to heavy metal ion adsorbent
12/11/2013CN103432975A Method and device for preventing solid attachment from being formed on inner wall of container or pipeline
12/11/2013CN103432907A Nylon N6 microporous membrane folding filter element
12/11/2013CN103432821A Sintered active carbon filter element
12/11/2013CN103432784A Oily sewage filter
12/11/2013CN103432783A Filter element for water purification
12/11/2013CN103431806A Wet tissue using small-molecule water as well as preparation device and preparation method thereof
12/11/2013CN103130308B Electrochemical waste water treatment system and method for performing waste water treatment by using same
12/11/2013CN103073086B Method for adsorbing glycerol contained in wastewater by using resin treated by boric acid
12/11/2013CN102992462B Method for producing coagulant aid through utilizing sheep manure
12/11/2013CN102874964B Novel rotational-flow air-floatation sewage treatment device
12/11/2013CN102874896B Oil skimmer for ships and working method of oil skimmer
12/11/2013CN102849881B Electroplated wastewater comprehensive treatment method
12/11/2013CN102815756B Distilled water machine
12/11/2013CN102807263B Method for degrading 2,2-bis(p-chlorophenyl)-1,1,1-trichloroethane pesticide in water by photocatalysis
12/11/2013CN102795737B Preparation method of weakly alkaline drinking water
12/11/2013CN102795724B Deep well water treatment technology
12/11/2013CN102786170B Landscape water treatment method
12/11/2013CN102774946B Preparation method of flocculant for removing low-temperature low-turbidity ammonia nitrogen wastewater
12/11/2013CN102774940B Preparation method of flocculant for removing low-temperature low-turbidity phosphorous wastewater
12/11/2013CN102774915B Equipment for treating kitchen waste by using solar energy and heat pump through short flow
12/11/2013CN102765791B Modified physical chemical coagulation sewage treatment method
12/11/2013CN102757110B Combined oil collecting device of peripheral floating weir in sewage regulating tank
12/11/2013CN102755883B Preparation method of attapulgite-loaded nanometre iron material
12/11/2013CN102732645B High-speed floatation device
12/11/2013CN102730861B Recycling system for surface treatment of phosphorus-containing electroless nickel plating solution composition by wet process
12/11/2013CN102730814B Method and device for treating chemical industrial wastewater containing aniline and the like
12/11/2013CN102730803B Application of polypyrrole composite electrode in recycling heavy metals from waste water
12/11/2013CN102702833B Anion powder
12/11/2013CN102701547B Advanced municipal sewage treatment method
12/11/2013CN102701345B Preoxidation-coagulation algae removing method based on in-situ generation of double coagulants
12/11/2013CN102689975B Resourceful treatment method for high-salinity wastewater
12/11/2013CN102659254B Method for removing fluorions in drinking water by strengthened magnesium precipitations
12/11/2013CN102659220B Method for removing ferric phosphate film and ferrous phosphate passivating film from filler surface layer in iron-carbon microelectrolysis reactor
12/11/2013CN102652563B Deep-seawater containing health-care drinking liquid and preparation method thereof
12/11/2013CN102642909B Hydraulic cyclone desalting device for waste organic supercritical treatment
12/11/2013CN102633397B Sewage treatment device and sewage treatment method
12/11/2013CN102626587B Waste gas treatment device of electronic kiln
12/11/2013CN102616992B Method for removing antibiotics resistance genes in waste water
12/11/2013CN102583695B Ozone and hydrogen peroxide combination system for realizing slightly polluted water treatment
12/11/2013CN102557164B Recycling method of high-salt industrial wastewater containing glycerin
12/11/2013CN102531078B Low-temperature multi-effect distillation seawater desalting plant and technological method
12/11/2013CN102476874B Method for treating circulating water having wax oil leaked therein
12/11/2013CN102469794B Particulate anti-bacterial agent for treatment of water
12/11/2013CN102264651B Method and device for removing biological nitrogen and carrier therefor
12/11/2013CN102256903B System and method for wastewater treatment
12/11/2013CN102020552B Method of using electrically driven membrane separation technology for the recycle of acrylic acid from wastewater generated in production of acrylic acid ester
12/11/2013CN101898807B Aeration type domestic normal-pressured water purifier
12/11/2013CA2820938A1 Chopper pump with mixing nozzles for a sewage wet-well
12/10/2013US8603413 Electrode addressing method
12/10/2013US8603344 Method and apparatus for removing metal from waste water
12/10/2013US8603342 Apparatus and method for collecting solid microparticles floating in water
12/10/2013US8603341 Oil adsorbent, and method for recovering oil
12/10/2013US8603333 Treatment of fluids with wave energy from a carbon arc
12/10/2013US8603332 Method of constructing septic system including pipe support
12/10/2013US8603331 Swimming pool chlorination apparatus
12/10/2013US8603329 Wastewater treatment apparatus with two-stage multimedia biological filtration process
12/10/2013US8603321 System and method for separating particles from liquid media