Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
05/2011
05/25/2011CN101239769B Leather-making waste water reusing treatment method
05/25/2011CN101215069B Industrialization ecological treatment circulation utilization system for fish culture waste water
05/25/2011CN101189053B Water purification apparatus
05/24/2011US7947181 Reverse osmosis system
05/24/2011US7947176 Membrane fluid filtration and remediation system
05/19/2011WO2011059871A1 Grease trap with detachable residue interceptor
05/19/2011WO2011059580A1 Gasification plant with total zero discharge of plant process waters
05/19/2011WO2011057370A1 Process for converting industrial wastewater, process for concentrating product, process to chemically stabilize a system and a plant
05/19/2011US20110114569 Apparatus and method for treating ballast water
05/19/2011US20110114545 Device for the purification of waste water
05/19/2011DE102009046797A1 Bleiche Bleach
05/18/2011CN201837881U Intelligent control system of full film water treatment equipment
05/18/2011CN201836398U Multi-functional high-efficiency water-saving tap
05/18/2011CN201835330U Complete set of water-saving device
05/18/2011CN201835315U Novel water environment treatment system in residential district
05/18/2011CN201834832U Biological leaching basin
05/18/2011CN201834831U Small-sized hydraulic power automatic biofiltration device
05/18/2011CN201834830U Integrated sewage treatment device
05/18/2011CN201834829U Immobilized membrane bioreactor
05/18/2011CN201834828U Treatment device for reclaimed water reuse
05/18/2011CN201834827U Self-service multifunctional kitchen water purifier
05/18/2011CN201834826U Deep sewage purifying treatment device
05/18/2011CN201834825U Membrane filtration magnetization drinking water suction tube filter
05/18/2011CN201834824U Water purifier
05/18/2011CN201834823U Pure drinking water preparing device
05/18/2011CN201834822U Manual and automatic integrated dirt removing and super-energy dechlorinating water purifier
05/18/2011CN201834821U Water purifying plant
05/18/2011CN201834820U Electrophoretic paint recovery system of first ultrafiltrate tank
05/18/2011CN201834819U Drinking water purification device for livestock and poultry
05/18/2011CN201834818U Pipeline-type water purifying device with bacteria-resisting and scale-inhibiting functions
05/18/2011CN201834817U High-salinity water quality treatment device
05/18/2011CN201834816U Treating and recycling equipment for waste water containing heavy metal
05/18/2011CN201834815U Small-sized mine water underground treatment device
05/18/2011CN201834814U Integrated axial spiral flow multiphase oil contamination separator
05/18/2011CN201834813U Raw water dispenser
05/18/2011CN201834812U Garbage leachate external pipe type ultrafiltration device
05/18/2011CN201834811U Medical wastewater filter
05/18/2011CN201834771U Combinable single or composite filter element
05/18/2011CN102061233A Yellow wine rice milk reusing method
05/18/2011CN102060976A Method for preparing epoxy toughening diluent from solar silicon wafer cutting waste liquid
05/18/2011CN102060861A Desalination concentration method for cephalo mother liquor
05/18/2011CN102060423A Method for acquiring denitrified carbon source by fermenting surplus sludge
05/18/2011CN102060419A Treating process of printing and dyeing waste water
05/18/2011CN102060418A Sewage disposal system for empty tower ecological aeration filter bed
05/18/2011CN102060417A Process and device for treating waste water in CLT acid production
05/18/2011CN102060416A Method for treating low-temperature city sewage by using anoxic-oxic moving bed biomembrane reactors
05/18/2011CN102060415A Method for treating domestic waste leachate tail water in adsorption-coagulation way
05/18/2011CN102060414A Coked waste water treatment system and adjustment method thereof
05/18/2011CN102060413A Urban sewage treatment device adopting denitrifying glycogen accumulating organisms (DGAOs) and treatment method thereof
05/18/2011CN102060412A Device and method for improving biological dephosphorizing and denitriding efficiency of low carbon source sewage
05/18/2011CN102060411A Scheme for managing purification, filtration and water leakage in sewage riverway
05/18/2011CN102060410A Method for treating synthetic wastewater
05/18/2011CN102060409A Processing device for magnetization of water quality
05/18/2011CN102060408A Wastewater evaporating process and device system
05/18/2011CN102060407A System and method for treating butyl acetate waste water
05/18/2011CN102060406A Closed-loop processing integrated process for high-efficiency air stripping and tail-gas ammonia recycling of ammonia-nitrogen wastewater
05/18/2011CN102060405A Method for treating membrane treatment concentrate of household garbage leachate
05/18/2011CN102060404A Sewage treatment method for recycling low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
05/18/2011CN102060403A Sewage treatment process capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
05/18/2011CN102060402A Sewage treatment method capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
05/18/2011CN102060401A Trussed sludge circulation clarifying pool
05/18/2011CN102060400A Micro flocculation, membrane filtration and air flotation integrated reaction device and method for treating low-turbidity micro-polluted water by using same
05/18/2011CN102060399A Ammonia nitrogen removing device assisting organic compound denitrifier in treating high concentration ammonia nitrogen wastewater
05/18/2011CN102060398A Method for treating dimethylamine waste water by using weakly acidic cation exchange resin
05/18/2011CN102060397A Method for treating waste water generated in extraction process of active ingredient of polygonum cuspidatum
05/18/2011CN102060396A Method for recycling cyanide zinc plating wastewater in laboratory
05/18/2011CN102060395A Method for treating complex chemical wastewater by combination of Fenton and starch-based flocculant
05/18/2011CN102060394A Sea water desalinization integrated process
05/18/2011CN102060393A Treatment method and equipment of sporadic pollutant source water
05/18/2011CN102060388A Three-dimensional landscape impounding reservoir system and method for recovering urban roofing rainwater by using same
05/18/2011CN102060353A Water treatment device capable of cleaning filter membrane quickly
05/18/2011CN102060334A Preparation of ferrous compound in polyhydroxy structural state and application of ferrous compound in wastewater reduction pretreatment
05/18/2011CN102059229A Environmentally-friendly cleaning method for chemical operation storage and transportation device
05/18/2011CN101759315B Method for recycling waste diluted sulfuric acid from acid washing solution of steel
05/18/2011CN101704611B Method for processing percolation liquid of domestic garbage
05/18/2011CN101700942B Device and method for processing waste firedamp liquid
05/18/2011CN101693579B Method for processing high-concentration wastewater containing alkaline mud
05/18/2011CN101671092B Sewage treatment system and method for combined tidal flow artificial wetland
05/18/2011CN101597121B Distributed domestic sewage treatment reactor and treatment method thereof
05/18/2011CN101591927B Multifunctional air source fresh water generator
05/18/2011CN101591110B Oil refining sewage treatment technology
05/18/2011CN101585619B Method for processing organic wastewater for manufacturing circuit board using short distance distillation
05/18/2011CN101585617B Process for treating chemical fiber cotton pulp black liquor
05/18/2011CN101428944B Method for recycling purified terephthalic acid wastewater
05/18/2011CN101367588B Method for advanced treatment of ammonia nitrogen and phosphor containing wastewater
05/18/2011CN101224910B Three-step combined purifying membrane backwashing method
05/17/2011US7943087 Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters
05/17/2011US7943041 System for removing particulate matter from wastewater
05/17/2011CA2520412C System and method of gas energy management for particle flotation and separation
05/12/2011WO2011054298A1 Method and apparatus for integratedly treating domestic wastewater and organic garbage
05/12/2011DE202010003294U1 Vorrichtung zum Bereitstellen von Trinkwasser An apparatus for providing drinking water
05/12/2011DE102009051489A1 Verfahren zum Betrieb eines Wasseraufbereitungssystems sowie zur Durchführung des Verfahrens geeignetes Wasseraufbereitungssystem Method for operating a water treatment system and for implementing the method suitable treatment system
05/12/2011CA2686250A1 Floating treatment streambed
05/11/2011EP2319805A1 Device and method for ammonia recovery
05/11/2011CN201825827U Air-flotation and biochemical integrated water treatment equipment
05/11/2011CN201825826U Garlic processing wastewater treatment device
05/11/2011CN201825825U Textile sewage treatment system
05/11/2011CN201825824U Reclaimed water recycling device
05/11/2011CN201825823U Activated sludge process treatment system for automatically adjusting dissolved oxygen content
05/11/2011CN201825822U Ozone-BAF integrated reaction equipment used for wastewater treatment