Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
04/2014
04/16/2014CN103723845A Device integrating solid crushing and coarse and fine gratings
04/16/2014CN103723844A Novel water treatment integrated equipment
04/16/2014CN103723812A Paint spray mist coagulant for circulating water treatment system of paint spray booth
04/16/2014CN103723799A Electrodialyzer and near-zero-release industrial wastewater recycling technique
04/16/2014CN103721872A Shower
04/16/2014CN103721568A Dual-cycle reverse osmosis device and reverse osmosis treatment method
04/16/2014CN103721471A Portable water purifier used after natural disasters
04/16/2014CN103718923A Automatic sprinkling irrigation system based on reclamation of wastewater of septic tank
04/16/2014CN103288288B Moveable well washing water wellhead circulation treatment apparatus
04/16/2014CN103232138B Combined constructed wetland treatment method and system for nitrobenzene wastewater
04/16/2014CN103232135B Treatment system and treatment method for coal-to-liquid wastewater
04/16/2014CN103172178B Ecological remediation and maintenance method of campus landscape water body
04/16/2014CN103112971B Coagulation-floatation and co-coagulation solid-liquid separation device and solid-liquid separation method
04/16/2014CN103086529B Method for preparing fresh-water ice by utilizing seawater and brackish water
04/16/2014CN103058416B Before-coating treatment and recycling method for zirconium treatment process waste water
04/16/2014CN103011482B Resource utilization method of acid wastewater
04/16/2014CN103011448B Combined double-vortex efficient muddy water purification device
04/16/2014CN102992550B Mudpack coupled duplex integrated high rate anaerobic reactor and application thereof
04/16/2014CN102992545B Process for compressively treating dyeing wastewater through lithium-bromide absorption type heat pump technology
04/16/2014CN102992523B Reverse osmosis concentrated wastewater treatment method
04/16/2014CN102977990B Circulation process of distilled water in recycling process of silicon cutting fluids
04/16/2014CN102942261B Water-saving reverse-osmosis water purifier
04/16/2014CN102936084B Printing and dyeing wastewater treatment process without sludge discharge
04/16/2014CN102923922B Technology for anaerobic treatment of high concentration desizing wastewater through utilizing pulverized fuel ash
04/16/2014CN102923880B Technology for increasing number of recycle of papermaking white water
04/16/2014CN102910789B Marine culture water compound cyclic purification system
04/16/2014CN102910777B Treatment method for wastewater generated in cellulosic ethanol production
04/16/2014CN102863108B Reverse osmosis concentrated water treatment method
04/16/2014CN102863099B Method and device for using phosphatized wastewater to produce pure water
04/16/2014CN102838255B Cage-shaped filler type device for treating beer waste water in anaerobic-anoxic-aerobic mode and method for treating bear waste water by using device
04/16/2014CN102838224B Stainless steel cold rolling oil-containing wastewater COD degrading method
04/16/2014CN102826619B Circulating water impurity removal system
04/16/2014CN102728126B Automatic-dirt-removing tap water terminal purifying device
04/16/2014CN102718359B MBR (membrane bioreactor)-based system and method for oil refining wastewater biochemical treatment and membrane component cleaning method
04/16/2014CN102718355B Breeding pollution discharge treatment system and treatment method thereof
04/16/2014CN102701515B Electrochemical method for processing garbage percolate concentrated solution
04/16/2014CN102690018B Method for treating and recycling coal tar processing wastewater
04/16/2014CN102674641B Ultraviolet light ozone reaction process and device
04/16/2014CN102633396B Mobile type disaster-relief and emergency water treatment equipment
04/16/2014CN102627371B Method for ultraviolet-assisted Fenton-like oxidation and degradation of methanol wastewater with low concentration
04/16/2014CN102583861B Method for preheating inflow water of membrane method seawater softening device
04/16/2014CN102557283B Aerating filter with molecular sieve prepared by adopting coal ash in power plant
04/16/2014CN102421709B Water purifier
04/16/2014CN102380278B Method for cooperatively promoting agglomeration growth of PM (particulate matter) 2.5 and treating desulfuration wastewater in evaporation manner and device of method
04/16/2014CN102249434B Ultrahigh-recovery-rate waste water treatment process and concentrated water high-temperature reverse osmosis treatment equipment thereof
04/15/2014US8696897 Gray water recycling system
04/10/2014WO2014053956A1 Filtration apparatus
04/10/2014WO2012082967A3 Integrated biological treatment and membrane filtration for nutrient removal and advanced reuse
04/10/2014DE102012019709A1 Agent useful for treating or purifying e.g. water of swimming and bathing pool, drinking water and cooling water of industrial plant, comprises adsorbent with specific grain size and pore volume, and flocculant comprising aluminum compound
04/09/2014CN203533876U Sewage source direct drainage type air conditioning heat pump system
04/09/2014CN203531048U Water supply system
04/09/2014CN203531047U Snow water collecting and filtering device
04/09/2014CN203531046U Integrated automatic-circulation type biological water purifying device
04/09/2014CN203530090U Reclaimed water reusing equipment
04/09/2014CN203530089U Device for treating waste water containing oil
04/09/2014CN203530088U Constant water level wastewater treatment device with optical catalytic biological films
04/09/2014CN203530087U System for sewage treatment by utilizing air source heat pump
04/09/2014CN203530086U Solar integrated sewage treatment device for pasturing areas
04/09/2014CN203530085U Sewage purification system
04/09/2014CN203530084U Hospital sewage treatment system
04/09/2014CN203530083U Treatment system of beer production wastewater
04/09/2014CN203530082U Printing and dyeing wastewater treatment and recycling system
04/09/2014CN203530081U Down feather washing wastewater treatment recycling system
04/09/2014CN203530080U Treatment system for kitchen waste water
04/09/2014CN203530079U Electroplating wastewater treatment device
04/09/2014CN203530078U Centralized refined diatomite sanitary sewage treatment equipment
04/09/2014CN203530077U Refined diatomite integrated treatment equipment for domestic sewage
04/09/2014CN203530076U Sewage treatment system
04/09/2014CN203530075U Fresh water microbial flora metabolite purification facility
04/09/2014CN203530074U System for recycling wastewater generated by pulping and preparation of bobbin paper by waste paper
04/09/2014CN203530073U Movable and integrated campus water dispenser
04/09/2014CN203530072U Industrial dehydrator
04/09/2014CN203530071U Quick magnetic separation swage purification and sludge dehydration integrated equipment
04/09/2014CN203530070U Three-phase separation system for kitchen waste
04/09/2014CN203530069U Novel zero discharge treatment system for high-salinity heavy metal wastewater
04/09/2014CN203530068U Vertical heating integrated water purifier for tea bar
04/09/2014CN203530067U Advanced tannery wastewater treatment device
04/09/2014CN203530066U Automatic cycle delivery device for direct drinking water
04/09/2014CN203530065U Water-saving irrigation system
04/09/2014CN203530064U Plasma water purifier provided with fiber filter curtain
04/09/2014CN203530063U Solar movable integrated machine for producing drinking water through desalination of salty and bitter water
04/09/2014CN203530062U Advanced treatment system of biochemical effluent of waste percolate
04/09/2014CN203530061U High-efficiency iron carbon-Fenton combined type reactor for pretreating high-concentration organic wastewater
04/09/2014CN203530060U Smart table-board water purifier
04/09/2014CN203530059U Treatment system of waste drilling mud filtrate
04/09/2014CN203530058U Municipal sewage treatment device
04/09/2014CN203530057U Wastewater pretreatment device in production of chemical synthesis raw material medicines
04/09/2014CN203530056U River water purification and recycling system
04/09/2014CN203530055U Nickel wastewater treatment device
04/09/2014CN203530054U Cyanogen-containing waste water treatment device
04/09/2014CN203530053U Multifunctional fully-automatic emergency water treatment integrated device
04/09/2014CN203530052U Water recovery treatment system for producing R-methyl-isoxazolecarbonyl chloride series products
04/09/2014CN203530051U Movable electric special water treatment device
04/09/2014CN203530050U Automatically-cleaned water purifier
04/09/2014CN203530049U Reverse osmosis water purification machine
04/09/2014CN203530048U Rainwater storage kiln provided with high-efficiency modified filter material water purification bar
04/09/2014CN203530047U Water purifying equipment of removal-free automatic sterilizing and washing filter element
04/09/2014CN203530046U Recycling production device of kitchen wastes
04/09/2014CN203530045U Track type device for purifying sewage
04/09/2014CN203530044U Xylose production water-saving device
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