Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/2014
02/12/2014CN103570127A Low reflux denitrogenation and phosphorus removal sewage treatment unit
02/12/2014CN103570121A Water distributor
02/12/2014CN103570120A Preparation of ceria modified red mud catalyst and application thereof in water treatment technologies
02/12/2014CN103570119A Supercritical water oxidation treatment method and device for treating coking wastewater
02/12/2014CN103570118A Method for degrading humic pollutants by catalytic wet cooxidation
02/12/2014CN103570117A Method and equipment for carrying out multiple cooperative catalytic oxidation treatment on organic chemical wastewater
02/12/2014CN103570116A Device for treating high-concentration ammonia nitrogen in rare earth wastewater by using surfactant
02/12/2014CN103570115A Method of treating reverse osmosis concentrate by using high-activity singlet oxygen
02/12/2014CN103570114A Reduction treatment method for nitrates in water
02/12/2014CN103570113A Method and system for recycling textile waste water
02/12/2014CN103570112A Preparation method of pre-gelatinized starch-chitosan grafted copolymer flocculating agent for removing heavy metal ions in industrial wastewater
02/12/2014CN103570111A Device for treating high-concentration ammonia nitrogen in circuit board etching wastewater in soxhlet extraction way by using surfactant
02/12/2014CN103570110A Efficient composite absorbing and flocculating agent used for printing and dyeing waste water treatment, preparation method thereof and applications thereof
02/12/2014CN103570109A Device for separating high-concentration ammonia nitrogen from metallurgical wastewater through magnetic suspension by using surfactant
02/12/2014CN103570108A Method and device for separating anions and cations in electrolyte solution
02/12/2014CN103570107A Preparation method of electrode material for electrosorption desalination
02/12/2014CN103570106A Horizontal type internal electrolysis-enhanced redox reactor
02/12/2014CN103570105A Electrolytic tank
02/12/2014CN103570104A Combined drilling wastewater and tail gas treatment device and method
02/12/2014CN103570103A Desalination treatment membrane, desalination treatment method, and desalination treatment apparatus
02/12/2014CN103570102A Single-soldier portable emergency water purification bag
02/12/2014CN103570101A Deoiling device for horizontal flow sedimentation tank of steel making and rolling system
02/12/2014CN103570100A Device for removing grease in restaurant waste water
02/12/2014CN103570099A Method for inhibiting production of bromated in ozonization process
02/12/2014CN103570098A Ultraviolet LED (Light Emitting Diode) fluid disinfection system
02/12/2014CN103570097A Method for treating cationic dye wastewater through modified fall-off biofilm of biological filter
02/12/2014CN103570096A Device for treating high-concentration ammonia nitrogen in rare earth wastewater in high-intensity dispersion way by using surfactant
02/12/2014CN103570095A Method for treating phenolic wastewater by ultrasound-synergetic cross-linked cyclodextrin
02/12/2014CN103570094A Device for enriching and separating high-concentration ammonia-nitrogen in pesticide wastewater with surfactants
02/12/2014CN103570093A System for converting seawater into fresh water by solar energy
02/12/2014CN103570092A Seawater desalting device
02/12/2014CN103570091A Sequentially stacked horizontal-tube falling film multiple-effect evaporation sea water desalinating device
02/12/2014CN103570090A Negative-pressure ammonia stilling system in coking plant and negative-pressure ammonia stilling process method
02/12/2014CN103570089A Sea water spraying system of sea water desalting device
02/12/2014CN103570088A System device for preparation of fresh water and salt by all-weather seawater self-pumping power generation for heating and condensation
02/12/2014CN103570087A Processing method for aspartame production wastewater
02/12/2014CN103570086A Indoor bathing pool capable of realizing collection and transmission of light
02/12/2014CN103570085A Device for treating high-concentration ammonia nitrogen in coking wastewater by using surfactant
02/12/2014CN103570084A Nanosilver-based method for protecting and treating blue-green algae pollution
02/12/2014CN103570009A Graphene capable of efficiently adsorbing organic substances and regeneration method thereof
02/12/2014CN103566977A Method of wrapping hollow glass bead by virtue of dye-sensitized nanometer ferric oxide
02/12/2014CN103566971A Preparation method of microcapsule-supported metal complex catalyst
02/12/2014CN103566959A Preparation of heat-treatment red mud catalyst and application thereof in water treatment technologies
02/12/2014CN103566954A Preparation method of magnetic titanium dioxide composite material for visible-light response
02/12/2014CN103566924A Preparation method of composite photocatalyst as well as product thereof
02/12/2014CN103566921A Preparation method of zinc oxide/titanium dioxide composite material with network structure
02/12/2014CN103566909A Preparation method and application of citric acid cotton stalk skins
02/12/2014CN103566908A Preparation method and application of pyromellitic dianhydride modified coconut shell adsorbent
02/12/2014CN103566907A Preparation method and application of pyromellitic dianhydride modified loofah sponge adsorbent
02/12/2014CN103566906A Magnetic chitosan nanoparticle adsorbent, and preparation method and application thereof
02/12/2014CN103566905A Modified wood chip adsorbent, and preparation method and application thereof in treating wastewater containing basic dye
02/12/2014CN103566904A Cellulose-chitosan compound and preparation method thereof
02/12/2014CN103566897A Modified activated carbon water purifying agent and preparation method thereof
02/12/2014CN103566896A Bentonite-based copolymerized compound adsorbent and preparation method thereof
02/12/2014CN103566894A Arsenic removal modified active carbon and preparation method thereof
02/12/2014CN103566890A Eggplant straw modified activated carbon water purifying agent and preparation method thereof
02/12/2014CN103566887A Preparation method for pecan shell biomass morph-genetic material capable of removing arsenic from waste water
02/12/2014CN103566883A Preparation method of hydrothermal liquefied biochar-based porous carbon and magnetic carbon material and applications of porous carbon and magnetic carbon material
02/12/2014CN103566880A Rice hull modified active carbon adsorption desulfurizing agent and preparation method thereof
02/12/2014CN103566872A Dogwood kernel modified active carbon water purifier and preparation method thereof
02/12/2014CN103566866A Preparation method of magnetic bentonite for removing MC-LR (microcystic toxins)
02/12/2014CN103566770A Water-gas mixed reverse osmosis membrane offline cleaning device
02/12/2014CN103566767A Air water reverse blowing and washing device used for tubular sintered membrane filter
02/12/2014CN103566765A Novel hollow fiber membrane filter element
02/12/2014CN103566764A Reclaimed sewage recycling device and method for road cleaning sweeper
02/12/2014CN103566763A Ultrafiltration membrane filter element component inflowing and discharging water at same end
02/12/2014CN103566762A Immersion type ultra-filtration system
02/12/2014CN103566761A Method for treating emulsifier peregal in terpineol production through ceramic ultrafiltration membrane
02/12/2014CN103566759A RO (reverse osmosis) membrane filter element component inflowing and discharging water at same end
02/12/2014CN103566758A Ro system and method for disinfecting lines of the RO system
02/12/2014CN103566757A Integrated reverse osmosis water purification filter
02/12/2014CN103566719A Method for preparing raw material of desulfurizing agent by using waste chlorination molten salt generated in production of TiCl4
02/12/2014CN103566642A Filter element type automatic backwash filtering device and process
02/12/2014CN103566607A Gas purification and distillation device
02/12/2014CN103566605A Treatment equipment and treatment method of molasses alcohol waste liquid
02/12/2014CN103565212A Water cup for condensing, polymerizing and transmitting light rays
02/12/2014CN103253740B Preparation method of three-dimensional hierarchical graphene/porous carbon composite capacitive type desalination electrode
02/12/2014CN103232146B Method for preparing modified flocculant of sodium alga acid
02/12/2014CN103086557B Kitchen waste oil-water-solid separation device of kitchen waste
02/12/2014CN103073096B Device for processing charged ions in waste water through electromagnetism with electrodialysis
02/12/2014CN103058350B Oxicracking method of nitrified wastewater
02/12/2014CN103030385B Water-purifying porous ceramic
02/12/2014CN103011356B Method for controlling automatic chemical dosing of high-turbidity water system
02/12/2014CN103011315B Spray type evaporator
02/12/2014CN102936060B Method for degrading organic pollutant through nanometer material photo-reduction and assisted by electricigens
02/12/2014CN102874981B Zero emission online circulation treatment system for electroplated nickel containing waste water
02/12/2014CN102863109B Ammonia-nitrogen wastewater treatment method and ammonia-nitrogen wastewater treatment device
02/12/2014CN102849865B Method for cyclic utilization of soybean product processing waste water and energy-saving apparatus
02/12/2014CN102815830B System for recycle of cleaning liquid used for surface treatment wet process
02/12/2014CN102815829B Recycling method of surface treatment wet process cleaning fluid
02/12/2014CN102795695B Electrochemical oxidation method for removing biological-source organic nano-matters in biochemical wastewater treatment yielding water
02/12/2014CN102775021B Method of advanced treatment of high concentration phosphorus sewage and recycling of phosphorus
02/12/2014CN102705537B Multipurpose electromagnetic valve and water purifier system consisting of same
02/12/2014CN102701503B Full-automatic direct-drinking cold and hot purified water machine
02/12/2014CN102614902B Synthetic method for supported silver phosphate/silver catalyst
02/12/2014CN102600869B Synthetic method of supported silver phosphate photocatalyst
02/12/2014CN102553526B Method for removing mercury ions from water by using silver-modified magnetic carbon nanotube and regeneration method
02/12/2014CN102531147B Method for modifying traditional circulating cooling water ozone treatment device
02/12/2014CN102531126B Method for treating papermaking black liquor with composite coagulation method
02/12/2014CN101918106B Process for removing sulfide from alkaline washing liquids