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)
04/2014
04/02/2014CN103693813A Device and method for strengthening sludge digestion and synchronously denitrifying and dephosphorizing
04/02/2014CN103693812A Integrated water treatment device
04/02/2014CN103693811A Movable micro electrolysis wetland sewage treatment method and system
04/02/2014CN103693810A Method and device for efficient biochemical treatment of refractory wastewater
04/02/2014CN103693809A Anaerobic biological treatment system for fruit juice wastewater
04/02/2014CN103693808A Polyvinyl acetate (PVA) biological treatment system for juice wastewater
04/02/2014CN103693807A Combination method for treating pickled vegetable processing wastewater based on anaerobic ammonia oxidation
04/02/2014CN103693806A Authigenic ferric salt chemical phosphorus removal-anaerobic ferrous oxidization biological denitrification integrated device
04/02/2014CN103693805A Device and method for recycling coal pyrolysis waste
04/02/2014CN103693804A Method for treating energetic material synthetic wastewater
04/02/2014CN103693803A Treatment method of oil field re-injection produced water and system thereof
04/02/2014CN103693802A Treating method for wastewater from vitamin B2 production
04/02/2014CN103693801A Treating method of papermaking wastewater
04/02/2014CN103693800A Comprehensive deep treatment method for wastewater
04/02/2014CN103693799A Water-saving reverse osmosis water purifier
04/02/2014CN103693798A Electromagnetic water treatment-based filtration equipment
04/02/2014CN103693797A Surplus ammonia water treatment process
04/02/2014CN103693796A Rural miniature drinking water fluoride removal device
04/02/2014CN103693795A Household type solar seawater desalting system
04/02/2014CN103693794A Method for treating brine prepared through water dissolving and mining of underground sodium sulfate decahydrate
04/02/2014CN103693793A Treatment method and treatment system of ammonia-containing wastewater in semi-coke production
04/02/2014CN103693792A Wastewater zero discharge method in manufacturing process of island superfine fiber synthetic leather
04/02/2014CN103693791A Sterile injection water production technique and sterile compressed air preparation method
04/02/2014CN103693790A Method for comprehensive reuse treatment of rare-earth sodium saponification wastewater
04/02/2014CN103693789A Resource recycling method of heavy metals in heavy metal wastewater
04/02/2014CN103693788A Industrial sewage treatment method and integrated apparatus for same
04/02/2014CN103693787A Purification treatment technology of sodium citrate crystalline mother solution
04/02/2014CN103693786A Desalting recovery method of disaccharide solution
04/02/2014CN103693785A Method for removing exceeding sulfides from lead-zinc beneficiation wastewater
04/02/2014CN103693784A Treatment method for waste saline water in polycarbonate production process
04/02/2014CN103693783A Method for removing pyrethroid pesticide in water
04/02/2014CN103693782A Method for treating chrome tanning wastewater through composited flocculation method and chelation method
04/02/2014CN103693781A Method for treating chromium plating wastewater through composited flocculation method and chelation method
04/02/2014CN103693780A Method and device for nitrified water purification used for comprehensive utilization of energy conservation and emission reduction
04/02/2014CN103693779A Treatment method of lysine fermentation liquor wastewater concentrated liquor and method of producing lysine by fermentation
04/02/2014CN103693778A Membrane treatment method and apparatus for underground wastewater
04/02/2014CN103693777A Purification method of amine liquid
04/02/2014CN103693776A Sewage treatment equipment
04/02/2014CN103693775A Method for reducing ammonia nitrogen content of distilled clear waste liquid discharged in ammonia alkali process
04/02/2014CN103693774A Method for simultaneous removal of cadmium and thallium in raw water
04/02/2014CN103693773A Chromium-containing waste water reuse treatment method
04/02/2014CN103693772A Method for resource comprehensive utilization of PTA refining waste water
04/02/2014CN103693771A Multi-stage cascaded drinking water adsorption defluorination device and method
04/02/2014CN103693770A Purifying device for wet-process flue gas desulfurization wastewater and using method thereof
04/02/2014CN103693769A Seawater desalination system for ocean vessel
04/02/2014CN103693768A Special water pretreatment device
04/02/2014CN103693767A Water-saving water tank
04/02/2014CN103693766A Small micro seawater desalination apparatus
04/02/2014CN103693745A Compound constructed wetland processing method and device for runoff pollutants in rivers
04/02/2014CN103693731A Ozone oxidation method for wastewater treatment
04/02/2014CN103693730A Device and method for treating high-concentration degradation-resistant organic wastewater by supercritical water oxidation process
04/02/2014CN103693716A Portable acid water-free water ionizer
04/02/2014CN103693711A Method for treating nickel/copper-containing electroplating wastewater by using weak acid ion exchange fibers
04/02/2014CN103691296A Water circulating system and method of PM2.5 flue gas treatment tower
04/02/2014CN103691273A Processing method of sulfur hexafluoride breaker gas adsorbent
04/02/2014CN103288312B Portable combined constructed wetland purifying box for farmland drainage ditch
04/02/2014CN103288231B Industrial treatment process for CODCr waste liquid
04/02/2014CN103241912B Method for processing waste water generated in production of tobacco sheet
04/02/2014CN103241907B Method and device for treating organic oil-containing wastewater
04/02/2014CN103172220B Combined sewage deep-treatment device and treatment method
04/02/2014CN103145264B Purifying treatment and recycling process for high-salt-content reclaimed water
04/02/2014CN103145245B Membrane biological reactor
04/02/2014CN103102037B Electric desalting wastewater treatment method
04/02/2014CN103102034B Deep treatment reuse method for cellulose ethanol production wastewater
04/02/2014CN103086548B Harmless comprehensive treatment method for cyanide-containing tailing pulp
04/02/2014CN103074503B Wastewater zero discharging system and method for vanadium extraction from stone coal
04/02/2014CN103058457B Device for controlling MBR (Membrane Bio-Reactor) membrane pollution and supplementing aeration and control method of same
04/02/2014CN103011525B Anaerobic biochemical sewage treatment system and method
04/02/2014CN102976537B Comprehensive physical and chemical treatment device and method of organic silicon wastewater
04/02/2014CN102964032B Device and method for bypass phosphorus recovery of town sewage treatment plant
04/02/2014CN102942973B Method and system for combined air stripping biogas slurry depth treatment and biogas purification and desulfurization
04/02/2014CN102942262B Horizontal well fracturing wastewater treatment and resource utilization method
04/02/2014CN102910782B Efficient energy-saving system for sewage degradation
04/02/2014CN102910767B Method for removing arsenic by loading titanium dioxide with activated carbon fiber hydrothermal method by means of photoelectrocatalysis oxidation
04/02/2014CN102874946B Synergistic process method for fly ash and percolate
04/02/2014CN102849878B Pretreatment method for industrial wastewater of pyrethroid
04/02/2014CN102838236B Equipment and method for removing manganese ions in underground water
04/02/2014CN102775019B Coupling type sewage de-phosphorization purification regeneration treatment technique
04/02/2014CN102774993B Water treatment device and method aiming at excessive ferrum, manganese, fluorine and arsenic in underground water
04/02/2014CN102730914B Method for processing livestock breeding wastewater by using anoxic membrane bioreactor
04/02/2014CN102674592B Full-automatic quick processing system for sewage, sludge and feces
04/02/2014CN102649608B Process method for treating mine acidic waste water
04/02/2014CN102583897B Device and method for strengthening A2/O denitrification
04/02/2014CN102557357B Method and system for treating wastewater in soy sauce brewing industry
04/02/2014CN102515439B Biological deoxidation denitrification method in oxidative environment groundwater and device thereof
04/02/2014CN102491570B Method of treating municipal sewage by using high energy electron beams
04/02/2014CN102452763B Method for treating ethylene waste alkali liquor
04/02/2014CN102372385B Copper sulfate recovery method and copper sulfate recovery device
04/02/2014CN102337164B Method for processing waste water from production device of vulcanization accelerator
04/02/2014CN102336502B Combination type treatment method for pharmaceutical waste water
04/02/2014CN102259996B Method for treating copper-containing waste water
04/02/2014CN102113821B Water device and control method thereof
03/2014
03/27/2014WO2014047373A1 Selective water temperature component for use with water treatment systems
03/27/2014WO2014046793A1 Electrochemical co-production of products with carbon-based reactant feed to anode
03/27/2014WO2014046792A1 Electrochemical co-production of chemicals employing the recycling of a hydrogen halide
03/27/2014WO2014045109A1 Treatment method and plant for petroleum refinery process effluents
03/27/2014WO2014044619A1 Water treatment process comprising floatation combined with gravity filtration, and corresponding equipment
03/27/2014WO2013155998A8 Vanadium pentoxide waste water treatment and resources recycling method
03/27/2014US20140083942 Systems and methods for treating produced water
03/27/2014DE102012018996A1 Verfahren zum Behandeln von Ballastwasser und Vorrichtung zur Behandlung von Ballastwasser A method for treating ballast water and apparatus for treating ballast water
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