Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2013
05/08/2013CN202919930U Water dispenser
05/08/2013CN202919919U Biological electrolytic jug
05/08/2013CN202919895U Electric cooker and inner pot thereof
05/08/2013CN103097558A A method for treating liquid effluents and recovering metals
05/08/2013CN103097304A Method for purifying water
05/08/2013CN103097303A Composition for triggering microbiological processes in water and method of producing the same
05/08/2013CN103097302A Method of treating copper etching waste liquor
05/08/2013CN103097301A Electric deionized water producing device
05/08/2013CN103097300A System and method for the desalination of sea water
05/08/2013CN103097007A Hollow fiber type reverse osmosis membrane and process for production thereof
05/08/2013CN103096783A Medical equipment cleaning device
05/08/2013CN103088878A Household environment-friendly water consumption system
05/08/2013CN103088689A Zero discharging and recycling technology for waste paper or raw stock board papermaking wastewater
05/08/2013CN103088100A Method for preparing polymeric ferric sulfate by oxidation of titanium dioxide byproduct catalyzed by mixed strain
05/08/2013CN103087265A Preparation method of grafted amphoteric starch flocculants
05/08/2013CN103087245A Functional resin containing 4,6-dimercapto-1,3,5-triazine alkali metal salt and preparation method thereof
05/08/2013CN103087231A Salicyhydroximic acid type chelate resin and preparation method thereof
05/08/2013CN103086829A Recycling method for butylene oxidative dehydrogenation wastewater
05/08/2013CN103086577A Purification method of tetracycline wastewater
05/08/2013CN103086567A Aerobic flow separation and magnetic flocculant integrated wastewater treatment device and method
05/08/2013CN103086563A Multistage sunlight photocatalytic landfill leachate treatment technology
05/08/2013CN103086562A Phenolic resin wastewater processing method and special-purposed device
05/08/2013CN103086559A Device and method for zinc sulfate wastewater crystal separation treatment
05/08/2013CN103086558A Treatment method of copper chloride hydroxide production wastewater
05/08/2013CN103086557A Kitchen waste oil-water-solid separation device of kitchen waste
05/08/2013CN103086555A Treatment system and treatment method for silicon wafer etching waste water
05/08/2013CN103086554A Treatment process for decontaminating softened water
05/08/2013CN103086553A Emergency drinking water purification device
05/08/2013CN103086551A Method for preparing acid-base from rare-earth sodium saponification waste water
05/08/2013CN103086550A Method for treating desulfurization wastewater by electrolysis
05/08/2013CN103086549A Wastewater deep processing method
05/08/2013CN103086546A Methyl naphthol wastewater treatment process
05/08/2013CN103086545A Method and device for removing and recovering heavy metal in waste water through regenerated active carbon
05/08/2013CN103086542A Recycling process and system for wooden activated carbon industrial wastewater
05/08/2013CN103086540A Method for flocculating concentrated wastewater from banknote printing works
05/08/2013CN103086536A Method for processing chromate waste water
05/08/2013CN103086534A Whitewater processing method
05/08/2013CN103086533A Solution treatment method and system thereof
05/08/2013CN103086532A Method for processing cyanogen-containing heavy metal electroplating wastewater
05/08/2013CN103086530A Step-type separator-filter bank
05/08/2013CN103086529A Method for preparing fresh-water ice by utilizing seawater and brackish water
05/08/2013CN103086527A Leak-proof water purifier
05/08/2013CN103086526A Underwater ozone aerator
05/08/2013CN103086522A Treatment method of microwave softened hardwater
05/08/2013CN103086503A PACT (powdered activated carbon treatment) process and device, and activated carbon-microbial zoogloea culture method using same
05/08/2013CN103086497A Method for realizing deep treatment of coking wastewater by utilizing calcium hypochlorite
05/08/2013CN103086496A Built-in supercritical water oxidation system for evaporating and denitrifying
05/08/2013CN103086495A Multifunctional solar photocatalytic oxidation-membrane separation three-phase fluidized bed circulating reaction device
05/08/2013CN103086494A Method for performing catalytic dechlorination treatment on chlorine wastewater by utilizing palladium/iron particles
05/08/2013CN103086493A High-concentration lead artificial seawater and preparation method thereof
05/08/2013CN103086492A Acid waste water treating agent
05/08/2013CN103086491A Complex reagent capable of removing tin in sewage
05/08/2013CN103086490A Organic high-polymer coagulant aid
05/08/2013CN103086489A Method for preparing flocculant polyaluminum ferric chloride from red mud
05/08/2013CN103086488A Method for preparing flocculating agent, namely polyaluminum ferric silicate from galvanized sludge and iron tailings
05/08/2013CN103086487A Vertical shaft flocculation stirrer
05/08/2013CN103086486A Method and device for mounting simple and easy magnetizer and automatic feeding water faucet with device
05/08/2013CN103086485A Dye wastewater decoloration process
05/08/2013CN103086484A Electrolytic anode plate for disinfecting swimming pool
05/08/2013CN103086483A Water purification method and oil extraction process comprising water purification method
05/08/2013CN103086482A Electrolytic device
05/08/2013CN103086481A Electrolyzer
05/08/2013CN103086480A Device and method for treating organic waste water through combination of anode filter bed and cathode filter bed
05/08/2013CN103086479A High-efficiency energy-saving sewage treatment device
05/08/2013CN103086478A Method for treating oily wastewater through ozone and electrochemical synergistic oxidization
05/08/2013CN103086477A Beverage waste water membrane-method recycling method and device
05/08/2013CN103086476A Desalination unit structure in water treatment equipment
05/08/2013CN103086475A Industrial ultrafiltration membrane device pollutant online extraction and analysis method
05/08/2013CN103086474A Pretreatment method for reducing humic acid membrane pollution during drinking water nanofiltration treatment
05/08/2013CN103086473A Integrated unit operating device for water treatment
05/08/2013CN103086472A High-temperature sewage treatment reverse demulsifier of ultra-heavy oil
05/08/2013CN103086471A Flocculent precipitate oil remover capable of heating and backflushing automatically
05/08/2013CN103086470A Oil-containing sewage filter
05/08/2013CN103086469A Efficient photocatalysis water treatment method and device
05/08/2013CN103086468A Clean-free overflowing type ultraviolet water treatment device
05/08/2013CN103086467A Wastewater photochemical degradation reactor capacity expanding method for simultaneously reinforcing internal cycle of liquid
05/08/2013CN103086466A Ultraviolet fluid processor with double-layer cavity wall structure
05/08/2013CN103086465A Ultraviolet-chlorine combined disinfection method for maintaining water quality stability of reclaimed water pipe network
05/08/2013CN103086464A Microwave coupling effect considered wastewater photocatalytic degradation reactor expansion method
05/08/2013CN103086463A Organic matter polluted wastewater photochemical degradation reactor single-tank throughput expansion method
05/08/2013CN103086462A Large-throughput ultraviolet photocatalytic wastewater degradation reactor adopting microwave excitation light source
05/08/2013CN103086461A Method for treating oxytetracycline-containing wastewater by adopting low-temperature plasma technology
05/08/2013CN103086460A Phosphorus-removing method based on nano-grade iron
05/08/2013CN103086459A Method for removing humic acid in water by magnetic nanometer carbon and regeneration method of magnetic nanometer carbon
05/08/2013CN103086458A Adsorption tank and treatment technology for wastewater treatment
05/08/2013CN103086457A Method for treating acid pickling citric acid wastewater of power plant boiler by using fly ash
05/08/2013CN103086456A Method for strengthening separation effect of air floatation process by using micro-bubble modification technology
05/08/2013CN103086455A Oilfield sewage treatment apparatus
05/08/2013CN103086454A Multifunctional ecological treater
05/08/2013CN103086453A Ammonia removal method by ammonia nitrogen wastewater membrane integration
05/08/2013CN103086452A Liquid processing device and power generation system employing liquid processing device
05/08/2013CN103086451A Multi-effect evaporative sea water desalinating device with hybrid process
05/08/2013CN103086450A Atmospheric evaporation device for recovering electroplating waste liquor and waste water
05/08/2013CN103086449A Intermediate-frequency power supply sewage treatment and metal recovery system
05/08/2013CN103086448A Process for purifying waste alcohol aqueous solution without desalination
05/08/2013CN103086447A Countryside rainwater cleaning treatment method and device
05/08/2013CN103086446A Process for super-refining treatment of rejection water of low permeability oilfield and compound drive oilfield
05/08/2013CN103086445A Non-grid-connected wind power seawater desalination device
05/08/2013CN103086444A Flushing water recovery method and device
05/08/2013CN103085775A Intelligent rainwater car washing system