Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
04/2013
04/24/2013CN103058306A Solar air-conditioning seawater desalting system
04/24/2013CN103058305A Evaporation pond and crystal recovering method of high-salt concentrated water
04/24/2013CN103058304A Method for increasing desalination rate of strong brine
04/24/2013CN103058303A Method for separating inorganic salt substances from high-salt liquid waste
04/24/2013CN103058302A Integrated solar seawater self-circulation desalting device and self-circulation desalting method
04/24/2013CN103058301A Horizontal flash tank and low-temperature multi-effect distillation seawater desalination system
04/24/2013CN103058300A Low-temperature multi-effect seawater desalination system frame device
04/24/2013CN103058299A Integrated low-temperature evaporation condensation unit assembly
04/24/2013CN103058298A Seawater desalinization and heating-cooling combined supply system driven by low-level heat source
04/24/2013CN103058297A Evaporator and low-temperature multi-effect seawater desalination system
04/24/2013CN103058296A Treatment method of chloromethane alkali wash and water wash wastewater
04/24/2013CN103058295A Technology of low pressure steam stripping shift conversion technical condensed fluid
04/24/2013CN103058294A Sewage treatment process by microwave
04/24/2013CN103058293A Automatic dispensing and dosing device
04/24/2013CN103058292A Intelligent deodorization water purifier
04/24/2013CN103058291A Activated-water hydrogen production material and preparation method thereof
04/24/2013CN103058290A Water purifying method for intercepting microfaunas through microporous filtering
04/24/2013CN103058276A Method for preparing spherical titanium dioxide catalyst through solvothermal method and application thereof
04/24/2013CN103058275A Rutile crystal form titanium oxide having hierarchical structure, and preparation method and use thereof
04/24/2013CN103058263A Method of solid phase preparation of nanometer zinc oxide photocatalyst by using lignin amine template method
04/24/2013CN103058242A Method for producing liquid polyaluminum sulfate from caustic sludge
04/24/2013CN103055976A Microfluidic chip with oil-water demulsification and separation under electric field/interface synergistic effect and preparation method thereof
04/24/2013CN103055905A Preparation method of modified titanium dioxide photocatalysts of platinum metal and fluorin ions
04/24/2013CN103055902A Visible light responsive composite photocatalyst and its preparation method and use
04/24/2013CN103055901A Development and application method of bismuth oxyhalide system material for processing organic pollutant efficiently
04/24/2013CN103055899A Mesoporous nano spheroidal ZnxCd1-xS particle and preparation method and application thereof
04/24/2013CN103055873A Composite photocatalyst membrane material with hierarchical pore structure and preparation method thereof
04/24/2013CN103055872A Calcined anionic clay visible-light catalyst and preparation method and purposes thereof
04/24/2013CN103055864A Preparation method of visible light activated brick-shaped nano-copper ferrite photocatalyst and application thereof
04/24/2013CN103055859A Zinc oxide-silver composite spheres and preparation method thereof
04/24/2013CN103055855A Preparation method of Ag/TiO2 nanotube array and application of photocatalytically degrading sugar preparing wastewater
04/24/2013CN103055846A Method for preparing tungstate with visible-light photocatalytic activity by microwave hydrothermal process
04/24/2013CN103055845A Method of preparing novel bismuth tungstate (Bi2WO6) photocatalytic material with dark state adsorptive property through microwave hydrothermal process
04/24/2013CN103055844A Catalyst composition for efficiently treating methylene blue dye wastewater and preparation method and application thereof
04/24/2013CN103055840A Method and device for preparing rare earth doping nano-titania photocatalyst with supercritical carbon dioxide process
04/24/2013CN103055836A Preparation method of N/TiO2 nanotube array and application of photocatalytically degrading sugar preparing wastewater
04/24/2013CN103055833A Preparation method of ammonia removal material
04/24/2013CN103055826A Nano manganese oxide composite material as well as preparation method and application thereof in anion pollutant processing
04/24/2013CN103055824A Calcium bentonite -AA- (AA-Na) composite cadmium ion adsorbent
04/24/2013CN103055823A Preparation method of surface print adsorbent of yeast template hollow silica-based material for adsorbing and separating strontium ions and application thereof
04/24/2013CN103055819A Heavy metal ion adsorbent as well as preparation and application thereof
04/24/2013CN103055817A Furfural-residue-based adsorbent used for removing nickel from chemical nickel plating wastewater, and preparation method thereof
04/24/2013CN103055815A Magnetically separable ferrite/expanded graphite wastewater treating agent as well as preparation method and application
04/24/2013CN103055814A Graphene transfer brush and preparation method thereof
04/24/2013CN103055808A Activated carbon water purification device and preparation method
04/24/2013CN103055807A Micro/nano-structure carbon adsorbent and preparation method thereof
04/24/2013CN103055806A Carbon-coated attapulgite clay composite material and its preparation method
04/24/2013CN103055804A Compound water treatment agent as well as preparation method and application thereof
04/24/2013CN103055803A Preparation method of aluminum modified hydrotalcite fluoride-removal adsorbent
04/24/2013CN103055801A Alkylamine modified inorganic clay mineral adsorbing material, and preparation method as well as application of same
04/24/2013CN103055789A Reaction vessel negative pressure distilled water separating apparatus
04/24/2013CN103055722A Nanofiber membrane with heavy metal absorption function and preparation method thereof
04/24/2013CN103055714A Method for preparing hydrophilic electrical charge separation film by using one-step method as well as product and application thereof
04/24/2013CN103055704A Regeneration method of performance of immersion-type ultrafiltration membrane used in reclaimed water recycling
04/24/2013CN103055702A A reverse osmosis membrane element and a reverse osmosis water purification device
04/24/2013CN103055701A Cleanable security filter and its application
04/24/2013CN103055699A High-precision cleanable security filter element and its application
04/24/2013CN103055681A Air purification breathing device applied to demineralized water tank in power plant
04/24/2013CN103055652A Coupling promoter for gas hydrate and application thereof based on gas solvent
04/24/2013CN103055604A Structure filter core for removing formaldehyde from drinking water, and preparation method thereof
04/24/2013CN103055603A Preparation method of ceramic film organic mineral substance filter aid
04/24/2013CN103053613A Improved biological control by using chlorine-stabilizing agent mixture
04/24/2013CN102616952B Kitchen oil-water residue separation device
04/24/2013CN102583819B Method for processing waste water generated by extracting copper oxide from acidic corrosion waste fluid
04/24/2013CN102583624B Movable activated coke extraction and adding system used for wastewater advanced treatment
04/24/2013CN102515404B Method for treating rectification waste liquid in maleimide production
04/24/2013CN102515336B Cavity-divided filter element
04/24/2013CN102513075B Preparation method of floating type porous crystalline state TiO2 ceramic membrane photochemical catalyst
04/24/2013CN102442711B Method for degrading carbamate pesticide in water through photocatalysis
04/24/2013CN102430419B Preparation of Ni<2+> doped geopolymer catalyst and its application in organic matter degradation
04/24/2013CN102417224B Biological flocculation and inorganic flocculation complexing agent and application thereof
04/24/2013CN102417222B Inorganic coagulant-enteromorpha compound water treatment agent and preparation method thereof
04/24/2013CN102417212B Cyclone gas-flotation separation device for treating oily sewage
04/24/2013CN102390878B 家用净水器 Household water purifiers
04/24/2013CN102389789B Catalyst for degrading COD (chemical oxygen demand) and sulfides in desulfurization waste liquid vapor as well as preparation method and application thereof
04/24/2013CN102372381B Method for preparing polymer for oil displacement with injected water in oil reservoir
04/24/2013CN102351282B Device and method for treating difficultly degraded organic waste water by plasma technology
04/24/2013CN102351265B Negative pressure ammonia distillation process and device for residual ammonia water in coking production
04/24/2013CN102329032B Advanced treatment technique for recycling estuary sewage
04/24/2013CN102292292B Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
04/24/2013CN102275955B Method for preparing mirabilite by using sulfonated end gas absorption solution, and apparatus thereof
04/24/2013CN102267747B Electrodialysis concentration salt-making device
04/24/2013CN102266748B Method for preparing titanic acid/titanium dioxide mixed nano-powder material
04/24/2013CN102249475B Treatment method of membrane filtration concentrated solution
04/24/2013CN102249367B Method for carrying out detection and control on ultrasonic intensity in water treatment
04/24/2013CN102247797B Preparation method of attapulgite/zirconia composite defluorinating material
04/24/2013CN102241423B Mobile container type integrated powder dissolving and adding device
04/24/2013CN102228884B Preparation method and application of super-hydrophobic/super-lipophilic material in oil-water separation field
04/24/2013CN102190357B Water treatment method
04/24/2013CN102151437B PP (polypropylene) filter paper with functions of resisting bacteria, dechlorinating and removing heavy metal ions and preparation method thereof
04/24/2013CN102114392B Method for preparing reverse osmosis composite membrane containing modified nano-zeolite molecular sieve
04/24/2013CN102047046B Heat pump type hot water supply device and method of sterilizing hot water
04/24/2013CN102041128B Chemical deashing method for coal
04/24/2013CN102021344B Processing unit of precious metal contained waste liquid recovery
04/24/2013CN102000573B Modified activated carbon and application thereof
04/24/2013CN101970724B Device and method for production of hydrogen
04/24/2013CN101880074B Electric regenerating device for inactive ion exchange resin
04/24/2013CN101778801B Percolation filtering system
04/24/2013CN101733074B Method for preparing film type biological adsorbing medium
04/24/2013CN101708459B Method for preparing ordered mesoporous organic titanium phosphonate hybrid material and application thereof