Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
05/2009
05/20/2009CN201241359Y Recovery and utilization device for waste water
05/20/2009CN201240979Y Double-drum crawler type high speed magnetic separation waste water treating apparatus
05/20/2009CN201240978Y Combined type sewage in situ processing system
05/20/2009CN201240977Y Integrated domestic sewage rapid purifying reaction device
05/20/2009CN201240976Y Restaurant oily waste water treating device
05/20/2009CN201240975Y Simulation reactor of multilevel refluence load control biological method
05/20/2009CN201240974Y Life waste water treating device
05/20/2009CN201240973Y Unpowered sewage processing facilities
05/20/2009CN201240972Y Waste water advanced treatment apparatus combining ozone oxidation and downflow type aerating biological filter pool
05/20/2009CN201240971Y Integrated high-efficiency sewage water biochemical treatment apparatus
05/20/2009CN201240970Y Integrated circulation biological reaction waste water treating device
05/20/2009CN201240969Y High-efficiency hydrolytic acidizing equipment capable of processing sewage water and solid phase pollutant synchronously
05/20/2009CN201240968Y Turbo rotatable filtering high-magnetic energy direct drinking machine
05/20/2009CN201240967Y Town household multiple-medium filter
05/20/2009CN201240966Y Ash water treating device applied to classified gasification furnace
05/20/2009CN201240965Y Solar water drinking system
05/20/2009CN201240964Y Ultrasonic electrocoagulation-film filtering combined water treating device
05/20/2009CN201240963Y Pipeline direct-drinking water ion exchanging apparatus
05/20/2009CN201240962Y Recycling apparatus for waste water of car washing and laundry
05/20/2009CN201240961Y Apparatus for processing PVC waste water by catalytic oxidation
05/20/2009CN201240960Y Countryside household multifunctional high-efficiency water purifier capable of discharging pollution automatically
05/20/2009CN201240959Y Integrated sewage water preprocessing equipment
05/20/2009CN201240958Y Reversed flow type gas floating sedimentation purifying water pot
05/20/2009CN201240957Y Multilayer drawer type waste water purifier
05/20/2009CN201240956Y Bumper coating waste lacquer processing device
05/20/2009CN201240955Y Solid-liquid four-phase separating device of well drilling wastes
05/20/2009CN201240954Y Composite filter drum for purifying water
05/20/2009CN201240953Y Integral water purifying apparatus
05/20/2009CN201240952Y Super-filtration reverse osmosis advanced treatment apparatus of coking waste water
05/20/2009CN201240951Y Siliceous skin integrated reaction sedimentation filtering device
05/20/2009CN201240950Y Apparatus for recovering waste acid and waste alkali
05/20/2009CN201240949Y Garlic deep-processing waste water cyclic utilization equipment
05/20/2009CN101437763A Water conditioner device
05/20/2009CN101437760A Autonomously functioning water purification device
05/20/2009CN101434447A Technological process for advanced treatment and recycle of cold rolling water
05/20/2009CN101434446A Method for treating dyeing waste water
05/20/2009CN101434445A Processing system and operation method for phosphor-containing organic wastewater
05/20/2009CN101434444A Membrane bioreactor and use thereof in wastewater treatment
05/20/2009CN101434443A Method and apparatus for treating oil refining sewerage
05/20/2009CN101434442A Comprehensive utilization method for industrial waste acid containing cupric ion and special equipment therefor
05/20/2009CN101434441A Processing method of chemical nickel phosphor plating
05/20/2009CN101434440A Combined technology processing method for petrifaction wastewater
05/20/2009CN101434439A Glass fibre wastewater pretreatment method
05/20/2009CN101434431A Circulating coagulation water treatment technology
05/20/2009CN100488902C Carbon source synergistic metabolism biological treatment method for persistent organic pollutant in waste water of paper making by waste paper
05/20/2009CN100488901C Treatment method for mature landfill leachate
05/20/2009CN100488900C Combined treatment process for non-biodegradable organic industrial effluent with high salt content
05/20/2009CN100488899C Diaphragm separation electrolyzing integrated treatment method for waste water containing heavy metal copper
05/20/2009CN100488898C Combined technique for fluorobenzene production waste water treatment
05/19/2009US7534851 extracting phenolic material using a water immiscible organic liquid containing an amine coupling catalyst; stripped to remove residual organic liquid and the amine; organic liquid containing phenolics can be fed back to coupling step of polycarbonate process without further regeneration or treatment
05/19/2009US7534347 Method for purifying fluid and static mixer
05/19/2009US7534285 Extraction a metal; concentration; minaturization of concentration; extraction; recovering of gold
05/14/2009WO2009059819A1 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility
05/14/2009WO2006078797A3 Methods and systems for treating wastewater
05/14/2009US20090120862 Method of ecological restoration of water bodies containing excess nutrient
05/14/2009DE102007054211A1 Verfahren zur Chemikalien-Rückgewinnung aus Abwasser mit oxidativer Vorbehandlung Method for chemical recovery from wastewater with oxidative pretreatment
05/14/2009DE102007054209A1 Verfahren zur Chemikalien-Rückgewinnung aus Abwasser Method for chemical recovery from wastewater
05/14/2009DE102007054207A1 Zweistufiges Verfahren zur Chemikalien-Rückgewinnung aus Abwasser Two-stage process for chemical recovery from wastewater
05/14/2009CA2705064A1 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility
05/13/2009CN201236364Y Suspension type household water-saving appliance
05/13/2009CN201236356Y Integral water supply equipment for deferrization
05/13/2009CN201236171Y Energy water feeder capable of purifying, magnetizing and activating water quality
05/13/2009CN201236170Y Mobile oil production waste water treatment station
05/13/2009CN201236169Y Chamber type energy-saving environment friendly water purifying mineral spring machine
05/13/2009CN101432454A Processing of waste or cyclone solids from the chlorination of titanium bearing ores
05/13/2009CN101428947A Advanced treatment method for acrylic fibre wet-process industrial wastewater with two-step method
05/13/2009CN101428946A Integrated treatment process and equipment for domestic wastewater
05/13/2009CN101428945A Method and apparatus for treating and recycling carbonized wastewater
05/13/2009CN101428944A Method for recycling purified terephthalic acid wastewater
05/13/2009CN101428943A Full-flow process for upgrading and reconstructing urban sewage factory
05/13/2009CN101428942A Novel municipal sewage treatment technology without excess sludge discharge
05/13/2009CN101428941A Process and apparatus for treating wastewater from pulping papermaking
05/13/2009CN101428940A Method for treating carbonized wastewater
05/13/2009CN101428939A System for advanced treatment and recycle of cold rolling wastewater
05/13/2009CN101428938A Treatment process for garbage leachate
05/13/2009CN101428937A System for regenerating and recycling papermaking wastewater
05/13/2009CN101428936A Treatment process for suspended matter-containing wastewater
05/13/2009CN101428935A Treatment process for wastewater from N-(Phosphonomethyl)iminodiacetic acid production
05/13/2009CN101428934A Apparatus for treating waste water apparatus for treating waste water from regeneration slurry boxboard production
05/13/2009CN101428933A Biological agent cooperated hydrolyzation-blowing off treatment process for nickel-ammonia wastewater
05/13/2009CN101428932A Method for treating stibium-containing wastewater with biological agent
05/13/2009CN101428931A Method for treating beryllium-containing wastewater with biological agent
05/13/2009CN101428930A Treatment process for hydrargyrum-containing flue gas washing wastewater from nonferrous metal smelting with biological agent
05/13/2009CN101428929A Method for direct advanced treatment for heavy metal wastewater with biological agent
05/13/2009CN101428928A Treatment method for manganese-containing wastewater biological agent
05/13/2009CN101428927A Combined process for treatment and qualified discharge of garbage leachate
05/13/2009CN101428926A Adsorption-evaporation integrated non-waste discharge treatment method for phloroglucine wastewater
05/13/2009CN101428925A Treatment and utilization method for sulphur-containing mother solution produced from diborate production of paigeite
05/13/2009CN101428924A Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means
05/13/2009CN101428923A Ultraviolet and ozone combined disinfection method for nutrient solution
05/13/2009CN101428922A Method for dephosphorization from sewage water
05/13/2009CN101428921A Method for treating wastewater discharged from p-toluene sulfonyl chloride production
05/13/2009CN101428920A Apparatus for recycling pure water
05/13/2009CN101428919A Composite cruising ballast water treatment process
05/13/2009CN101428918A Method and apparatus for treating wastewater by employing medium block electric discharge technology
05/13/2009CN101428917A Apparatus for ensuring entry water quality of oxidization electric potential water generator
05/13/2009CN101428916A Ammonia nitrogen wastewater treating method
05/13/2009CN101428915A Method for zero discharge processing of waste saponification lye of cyclohexanone produced by cyclohexane oxidation technology
05/13/2009CN101428914A High-activity processing method for waste liquor of cation exchange resin elution in lemon acid purification process
05/13/2009CN101428913A Reverse osmosis water production process
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