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)
03/2014
03/05/2014CN103613185A Method for efficiently treating coking wastewater
03/05/2014CN103613133A Method for treating naphthoquinone production liquid waste containing hexavalent chromium and vitamin K3 production wastewater and co-producing chromium oxide green
03/05/2014CN103613073A Method for extracting bromine from bromine-containing wastewater
03/05/2014CN103613071A Method for recycling bromine from bromine-containing wastewater of brominated butyl rubber
03/05/2014CN103611381A Purification equipment for particle dust exhausted by chimney
03/05/2014CN103609517A Fish tank control system with the sterilization, permeation, feeding, cleaning and oxygenation functions
03/05/2014CN103609516A Fish tank control system with sterilization, cleaning and oxygenation functions
03/05/2014CN103274561B Zeolite pyrolysis activation and temperature-control dynamic defluorination process technology of mineral water in medium-temperature hot spring
03/05/2014CN103241855B Sea water desalting plant for realizing isolation function by adopting aluminum-based coupling with flange and external thread
03/05/2014CN103232127B Sewage treater integrating ultrasonic cavitation and hydrodynamic cavitation
03/05/2014CN103214068B Magnetic coupling hydrodynamic cavitation tubular type sewage treater
03/05/2014CN103073149B Harmless processing method of night soil
03/05/2014CN103030236B Micro multifunctional continuous water treatment device
03/05/2014CN103011347B Method for carrying out electrolytic treatment on copper-containing electroplating wastewater and recycling copper
03/05/2014CN102976565B Miniature living sewage wastewater continuous processing device
03/05/2014CN102826712B Method and device for researching bio-availability of dissoluble organic nitrogen in water body
03/05/2014CN102617002B Method for treating dispersed domestic sewage
03/05/2014CN102531263B Method for treating saponified wastewater generated in production process of epoxy compound
03/05/2014CN102320641B Resource utilization method for saponification waste water producing epoxypropane by chlorohydrination process
03/05/2014CN102241444B Blowoff and oxidation combined tower for polluted groundwater
03/05/2014CN102001762B Process method of selenium-containing discharge water
02/2014
02/27/2014WO2014029155A1 Mini-type direct drinking water filtration device
02/27/2014WO2014008314A3 Submerged plate forward osmosis systems
02/27/2014US20140054238 Water Treatment
02/27/2014US20140054230 Method for monitoring and controlling the chemistry of a zld process in power plants
02/27/2014US20140054225 Method and system for the treatment of produced water
02/27/2014US20140054223 Process for Reducing Inorganics from Anionic Surfactant Solutions
02/27/2014US20140054222 Water purification system engineered for legionella control in industrial and commercial water systems
02/27/2014US20140054206 Systems, methods and components for water treatment and remediation
02/27/2014DE102005054666B4 Verfahren zur in-situ Grundwasserreinigung in schadstoffbelasteten Aquiferen A method for in-situ groundwater treatment in contaminated aquifers
02/26/2014EP2699518A1 Method and device for cleaning wastewater
02/26/2014CN203452123U Rainwater collection and treatment system
02/26/2014CN203452048U Riverway water clearing system
02/26/2014CN203451498U Kitchen waste oil refining system
02/26/2014CN203451341U Papermaking process tobacco wastewater advanced treatment and tobacco regeneration equipment
02/26/2014CN203451340U Reclaimed water treatment device in FBMBR (Fluidized Bed Membrane Bioreactor)
02/26/2014CN203451339U Sludge discharging system structure of hydrolytic acidification chamber
02/26/2014CN203451338U AABR (anaerobic aerobic biofilm reactor)-combined type MBR (membrane bioreactor) integrated device for treating organic waste water
02/26/2014CN203451337U Intensive type membrane bioreactor (MBR) for removing nitrogen and phosphorus
02/26/2014CN203451336U Intelligent integrated bioreactor for high-concentration wine-brewing wastewater
02/26/2014CN203451335U Livestock breeding sewage treatment unit
02/26/2014CN203451334U Enhanced denitrification and dephosphorization pretreatment device of micro-polluted water treatment constructed wetland
02/26/2014CN203451333U Integrated reclaimed water treatment equipment
02/26/2014CN203451332U Fatty acid waste water treatment system
02/26/2014CN203451331U Novel tannery wastewater treatment tank
02/26/2014CN203451330U Ecological treatment system for domestic sewage
02/26/2014CN203451329U Wastewater treatment device
02/26/2014CN203451328U Water-saving type domestic sewage treatment system
02/26/2014CN203451327U System for recovering sewage from hospital and preparing distilled water
02/26/2014CN203451326U System for degrading wastewater in industrial aquaculture through nano magnetic powder
02/26/2014CN203451325U High-ammonia-and-nitrogen wastewater treating and ammonia water recycling device
02/26/2014CN203451324U Acid water recycling structure of hydrogen production system for fatty acid hydrogenation reaction
02/26/2014CN203451323U Dirt treatment system
02/26/2014CN203451322U 船舶压载水处理装置 Ship ballast water treatment device
02/26/2014CN203451321U Device for treating nitrobenzene waste water
02/26/2014CN203451320U High-purity water multi-stage purification system
02/26/2014CN203451319U Special shop truck for emergency treatment in typical heavy metal polluted place
02/26/2014CN203451318U Device for sedimentation treatment of stone processing wastewater
02/26/2014CN203451317U Catalytic cracking flue gas desulfurization wastewater treatment device
02/26/2014CN203451316U Integrated stainless steel water purifying device
02/26/2014CN203451315U Device for treating chemical plating wastewater
02/26/2014CN203451314U Medium water filtering and recycling treatment system of underground kilometer drilling machine
02/26/2014CN203451313U Pure water preparation system of rare earth oxide production line
02/26/2014CN203451312U Industrial sewage treatment device
02/26/2014CN203451311U Water purifier with filter elements convenient to clean and replace
02/26/2014CN203451310U Tannery wastewater settling device
02/26/2014CN203451309U System for treating nickel-containing wastewater
02/26/2014CN203451308U Special-purpose vehicle for oil-water separation and recycling treatment
02/26/2014CN203451307U 净水器 Water Purifier
02/26/2014CN203451306U Device for improving calcium-magnesium-ion removing capacity of high-precision film
02/26/2014CN203451305U Water purifier
02/26/2014CN203451304U Oily wastewater treatment device
02/26/2014CN203451303U Reverse-osmosis water generator
02/26/2014CN203451302U Wastewater treatment device in preparation of rare earth
02/26/2014CN203451301U Treatment and recycling device for acid-containing wastewater of raffinate in rare earth extracting process
02/26/2014CN203451300U Municipal wastewater recycling system
02/26/2014CN203451299U Underground and biochemical integrated equipment with filtration function
02/26/2014CN203451298U Kitchen waste fat separation and oil storage system
02/26/2014CN203451297U Sterilizing water purifier
02/26/2014CN203451296U High-flux wall-mounted water purifier
02/26/2014CN203451295U Water purifier
02/26/2014CN203448391U In-situ restoration system for contaminated soil
02/26/2014CN203447843U Urban domestic sewage filtering tank
02/26/2014CN103608302A Treating oil contaminated wastewater
02/26/2014CN103608301A System and method for purification and distribution of water with separation barrier taking away the biological contamination
02/26/2014CN103608298A System and method for water purification with automatic purge
02/26/2014CN103603410A Water resource rationally utilized centralized dual water supply system
02/26/2014CN103602975A Metal high-temperature bluing (blacking) clean production process
02/26/2014CN103601349A Method for denitrifying urea chemical wastewater
02/26/2014CN103601348A Advanced treatment process for gas field produced water
02/26/2014CN103601347A Domestic sewage treatment method and UAFB-EGSB coupled system quick start method
02/26/2014CN103601346A Method for producing liquid active ecological organic raw material by adopting breeding wastewater
02/26/2014CN103601345A Power-free domestic sewage treatment method
02/26/2014CN103601344A Integrated hospital comprehensive sewage treatment device
02/26/2014CN103601343A Biomass-emission-free method for enhancing biological wastewater nitrogen and phosphorus removal effect
02/26/2014CN103601342A Optimization control device for chemical phosphorus removal process
02/26/2014CN103601341A SBR (Sequencing Batch Reactor) and SBBR (Sequencing Biofilm Batch Reactor) municipal sewage high-efficiency biological treatment method and device based on anaerobic ammonia oxidation
02/26/2014CN103601340A Viscous-oil wastewater treating method
02/26/2014CN103601339A Process system for synergically removing Fe, Mn and ammonia nitrogen in composite micropolluted source water
02/26/2014CN103601338A Filling material bed-step by step aeration tank integrated sewage treatment
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