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)
05/2012
05/09/2012CN202214257U Treatment device for drinkable water
05/09/2012CN202214256U Instant drinkable water treating device
05/09/2012CN202214255U Waste oil collecting barrel
05/09/2012CN102443709A Nickel ion separating and recovering method of aluminum material surface treatment waste water
05/09/2012CN102442750A Sewage treatment systems and method
05/09/2012CN102442749A Baffled device for treating photobiological sewage
05/09/2012CN102442748A Deep treatment method of naphthenic acid wastewater
05/09/2012CN102442747A Treatment method for discharging naphthenic acid wastewater within controlling index of national standard
05/09/2012CN102442746A Method for recycling high acid crude oil electric desalting wastewater
05/09/2012CN102442745A Treatment method of high-concentration waste water during methanol-to-olefin process
05/09/2012CN102442744A Treatment method of high-concentration process waste water during methanol-to-olefin process
05/09/2012CN102442743A Facility for making ice to desalinize and preparing salt by utilizing natural resources
05/09/2012CN102442742A Reusing apparatus of water made from ice in purifier and, methods of the same
05/09/2012CN102442741A 1+1 protection system for etching solution recycling equipment
05/09/2012CN102442740A Processing method for zero discharge of wood chip washing waste water
05/09/2012CN102442739A Efficient chemical oil remover
05/09/2012CN102442738A Treatment process of alkaline residue during sweetening of light hydrocarbon
05/09/2012CN102442737A Method for treating low-temperature oily wastewater with strong oxidant
05/09/2012CN102442736A Nickel ion separation and recovery device for treating wastewater on surface of aluminium material
05/09/2012CN102442735A Method for treating wastewater of rubber antioxidant (RD) production device
05/09/2012CN102442734A Reclaimed water reusing device of industrial wastewater
05/09/2012CN102442720A Method and production assembly for manufacturing sterile water
05/09/2012CN102441551A Garbage dumping method based on bioreactor principle
05/09/2012CN102440221A Scattered duck breeding pollution control and recycling method
05/09/2012CN102173512B Ecological floating island device for purifying micro-polluted water bodies
05/09/2012CN102145966B Method for carrying out advanced treatment on oily wastewater
05/09/2012CN102060388B Three-dimensional landscape impounding reservoir system and method for recovering urban roofing rainwater by using same
05/09/2012CN102030446B Sewage treatment device of integral-type biozeolite bed-membrane bioreactor
05/09/2012CN102001782B Process method for treating garbage seeping liquid
05/09/2012CN101973664B Sewage treatment equipment, method and application thereof
05/09/2012CN101955297B Landscape-type composite artificial wetland treatment device for eutrophication water body and application thereof
05/09/2012CN101935133B General-purpose design method of overflow rain sewage on-the-spot ecological elimination technology
05/09/2012CN101913737B Method for treating etherifying phenol-contained wastewater
05/09/2012CN101891338B Waste water treatment method in starch and glucose production
05/09/2012CN101891328B Equipment and method for manufacturing natural permanent alkalescent microcluster water
05/09/2012CN101863568B Technology for extracting copper from copper ammonia wastewater through ion exchange method
05/09/2012CN101838074B Method for degrading nitrobenzene waste water by polyphase electrocatalytic oxidation-Fenton coupling process and reactor thereof
05/09/2012CN101830601B Biological treatment system and method thereof specific to industrial wastewater of fluorescent brightener
05/09/2012CN101817625B Water treatment device and method integrating absorption, degradation, air floatation and membrane separation
05/09/2012CN101805073B New multistage water purifier
05/09/2012CN101786740B Treatment method for oily waste water in production of organic silicon monomer
05/09/2012CN101781062B Blocking-proofing fast infiltration system
05/09/2012CN101759288B Defoaming agent for removing foams in waste water aerobic activated sludge pond and preparation method and application thereof
05/09/2012CN101746910B PMIDA wastewater treatment method
05/09/2012CN101698665B Method for treating atrazine waste water and recycling resources
05/09/2012CN101643301B Method for purifying oil-containing waste water of catering and complete equipment thereof
05/09/2012CN101628774B Up-flow filter layer-floating bed water purification device
05/09/2012CN101580333B Domestic sewage disposal device and treatment method thereof
05/09/2012CN101497445B Method for recycling 10B concentrated solution from waste liquor produced from extraction of 10B isotope element
05/08/2012DE202012001560U1 Vorrichtung zur Granulat-Filtrierung und Entkeimung von Regenwasser zur Anbringung an einem Fallrohr-Filter Apparatus for granular filtration and disinfection of rainwater for attachment to a downspout filter
05/03/2012WO2012055263A1 Apparatus and method for treating and recycling tannery wastewater based on nano catalytic electrolysis technology and membrane technology
05/03/2012WO2012055101A1 Treatment system and method for treating waste product
05/03/2012US20120108473 Process for treatment of produced water obtained from an enhanced oil recovery process using polymers
05/02/2012EP1877345B1 Waste water compact disinfection plant for hospital ward
05/02/2012CN202208674U Sewage purification device provided with resin immobilized laccase filtering layers
05/02/2012CN202208673U Stepped constructed wetland
05/02/2012CN202208672U Reverse-osmosis concentrated water treatment system for cold rolling steel mill
05/02/2012CN202208671U Brine waste zero emission recovering system
05/02/2012CN202208670U Water supply system for field operations
05/02/2012CN202208669U Device for producing ultrapure water quickly
05/02/2012CN202208668U Strong acid waste water treatment device
05/02/2012CN202208667U Aeration filtering equipment and fan leaf device of aeration filtering equipment
05/02/2012CN202208666U Integrated single-cylinder water purifier
05/02/2012CN202208665U Circuit board cleaning wastewater recycling system
05/02/2012CN202208664U Waste water treatment system for PCB (Printed circuit board) manufacture technological process
05/02/2012CN202208663U Seawater desalination treatment equipment
05/02/2012CN102438957A Method for treatment and purification of seawater to recover high purity sodium chloride for industrial usage
05/02/2012CN102438954A Process for producing hydrogen-containing water for drinking
05/02/2012CN102438950A Gravity feed water treatment system
05/02/2012CN102433906A Contruction method for dredging with high concentration without using yard and highly dewatering and utilizing sludge
05/02/2012CN102432142A Solar domestic sewage anaerobic treatment device and method
05/02/2012CN102432141A Pre-anaerobic fermentation synchronous denitrification sewage denitrification and sludge reduction integrated device and method
05/02/2012CN102432140A Quick ecological treatment method for papermaking wastewater
05/02/2012CN102432139A Method for treating steel wire rope acid heavy metal wastewater
05/02/2012CN102432138A Sewage treatment equipment for slaughtering plant
05/02/2012CN102432137A Treatment system and process for recycling wastewater
05/02/2012CN102432136A Method for treating wastewater of rubber vulcanization accelerator N-cyclohexyl-2-benzothiazole sulfonamide
05/02/2012CN102432135A Pre-treatment method for high-concentration organic waste water
05/02/2012CN102432134A Method for treating waste water produced in dry process acrylic fiber production
05/02/2012CN102432133A Automatic alkalization treatment device for inner cooling water of power plant
05/02/2012CN102432132A Seawater desalting method
05/02/2012CN102432131A Resource recovery equipment for roasting with sodium and leaching acid ammonium salt vanadium settling wastewater
05/02/2012CN102432130A Leachate and concentrated solution treatment method for refuse landfill
05/02/2012CN102432129A Physical adsorption, photoelectric catalysis and membrane filtration combined water purification method and device
05/02/2012CN102432128A Field water purifying device
05/02/2012CN102432127A Advanced treatment system and method for biochemically hardly degradable organic wastewater
05/02/2012CN102432126A Production equipment and production process for strong acidic electrolysis water
05/02/2012CN102432125A Device and method for treating pulping wastewater by using catalytic ozone
05/02/2012CN102432124A Process for comprehensively treating and recycling fluorite gangue water
05/02/2012CN102432123A Reproducible heavy metal complexing agent and application method thereof
05/02/2012CN102432122A Method for treating circulating water
05/02/2012CN102432121A Device for separately storing and treating chemical experiment wastewater
05/02/2012CN102432120A Method for comprehensively purifying wastewater produced in tungsten smelting ion exchange process
05/02/2012CN102432119A Sewage and waste acid treatment device and treatment process
05/02/2012CN102432118A Method for purifying and recycling beer sterilization water
05/02/2012CN102432117A Deep purification treatment method for sewage
05/02/2012CN102432116A One-stop intelligent sewage treatment plant
05/02/2012CN102432115A Fluorine removal device and high-fluorine water fluorine removal system
05/02/2012CN102432114A Multi-stage concentration method and device for oil sludge in manifold section of oil shale dry distillation system
05/02/2012CN102432086A Waste water treatment device and waste water treatment method
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