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
03/19/2014CN103641274A Novel technology for processing dye wastewater by combining advanced oxidation technology with biofilm process
03/19/2014CN103641273A Deep treatment system of feed water treatment plant and water treatment method employing deep treatment system
03/19/2014CN103641272A High-concentration organic wasted water and refuse leachate zero discharge treatment system
03/19/2014CN103641271A Microorganism reinforced gallery pushing flow type wastewater treatment bioelectrochemical device
03/19/2014CN103641270A High-load subsurface infiltration and sewage treatment combination system
03/19/2014CN103641269A Petrochemical waste water treatment technology
03/19/2014CN103641268A Two-stage bioreactor device and technology for treating garbage leachate
03/19/2014CN103641267A Method for recovering sewage of artificial board production system
03/19/2014CN103641266A Water purification device
03/19/2014CN103641265A Method of treating high-concentration phenol-containing industrial wastewater by photo-catalytic oxidation
03/19/2014CN103641264A Preprocessing method for processing secondary produced water by using nanofiltration/reverse osmosis technology
03/19/2014CN103641263A Full-automatic domestic wastewater regeneration machine
03/19/2014CN103641262A Method for recycling heavy metals in electroplating wastewater by using modified titanium nanotube
03/19/2014CN103641261A Treatment method coked biochemical tail water
03/19/2014CN103641260A Low energy-consumption filter device
03/19/2014CN103641259A Desulfurization wastewater treatment device
03/19/2014CN103641258A Sewage solid/liquid quick separation method and device for realizing same
03/19/2014CN103641257A Method and device for changing ozone addition sequence in microbubble ozone-coagulation-air floatation process
03/19/2014CN103641256A Treatment process of alkaline dyeing waste water
03/19/2014CN103641255A Integrated processing system for industrial flue gas, wastewater, urban regenerated water and circulating cooling water
03/19/2014CN103641254A Full-automatic and unpowered sealed type oil-water separator
03/19/2014CN103641253A Purifying device of oxygen-rich ore washing sewage
03/19/2014CN103641252A Portable water purifier
03/19/2014CN103641223A Method for repairing black and odorous water caused by aquatic plant decay in lake
03/19/2014CN103641077A Recycling method of sodium hydrosulfite wastewater
03/19/2014CN103638766A Air purifying device
03/19/2014CN102910787B Garden-type rainwater processing and recycling integrated system in residential community
03/19/2014CN102874983B Method for treating N-Phosphonomethyl iminodiacetic acid (PMIDA) mother liquid
03/19/2014CN102838253B Device and method for treating domestic sewage into water for underground production
03/19/2014CN102730873B Method for processing oil leakage circulation water
03/19/2014CN102730865B Treatment method of circulating water with leaked oil
03/19/2014CN102730864B Method for treating oil-leaking circulating water
03/19/2014CN102603097B Advanced treatment and recycling process for wastewater containing heavy metal ions
03/19/2014CN102583889B Wastewater treatment method and wastewater treatment system
03/19/2014CN102583865B Pretreatment method for waste water in production of phenolic resin
03/19/2014CN102108303B Water-saving and emission reduction method for catalytic cracking device
03/18/2014CA2597113C Systems and methods for treatment of liquid solutions for use with livestock operations
03/13/2014WO2013008080A8 Plant for desalinating water of a water supply system and method for desalinating water of a water supply system by means of said plant
03/13/2014US20140069821 System and method for treatment of produced waters
03/13/2014DE102012215936A1 Leitungsgebundener Wasserspender und Verfahren zum Betreiben eines leitungsgebundenen Wasserspenders Line Bound water dispenser and method for operating a wireline water dispenser
03/13/2014DE102012215903A1 Verfahren zur Behandlung eines Abwasserstroms, der bei der Aufarbeitung eines Triacetonamin-haltigen Reaktionsgemisches entsteht A method for treating a waste stream, resulting in the workup of a reaction mixture containing triacetonamine
03/13/2014DE102012108399A1 Reducing the concentration of at least one dissolved heavy metal in an aqueous solution, comprises precipitating at least one heavy metal partially by preparing a reaction mixture from the aqueous solution and green rust as a precipitate
03/13/2014DE102010019389B4 Verfahren zur Sanierung von Trinkwasserversorgungssystemen Process for the rehabilitation of drinking water supply systems
03/13/2014CA2789822A1 Produced water treatment and solids precipitation from thermal treatment blowdown
03/13/2014CA2789820A1 Treatment of produced water concentrate
03/12/2014EP2706045A1 Method for the treatment of a waste water flow resulting from the processing of a reaction mixture containing triacetonamine
03/12/2014EP2706044A1 Treatment of waste water, in particular mine water containing sulphate and/or heavy metals
03/12/2014EP2705885A1 System for treating water used for industrial purposes
03/12/2014CN203479058U Water-saving and water-treating device for industrial circulating water
03/12/2014CN203474604U Waste water advanced treatment and recycling system for paper-making reconstituted tobacco
03/12/2014CN203474603U Sewage continuous flow A2O biochemical reaction and sludge static precipitation integrated device
03/12/2014CN203474602U High ammonia nitrogen de-nitrification catalyst production wastewater treatment system
03/12/2014CN203474601U Treatment system using urban recycled water as supplementary water for circulating cooling system
03/12/2014CN203474600U Produced water treatment system for reinjection of oil field
03/12/2014CN203474599U Multi-level permeation filtering and purifying device
03/12/2014CN203474598U Water purification device
03/12/2014CN203474597U Domestic sewage treatment all-in-one machine
03/12/2014CN203474596U Water quality regulation and control filter tank of green-house juvenile soft-shelled turtle breeding basin
03/12/2014CN203474595U Device for recycling domestic sewage in colleges and universities
03/12/2014CN203474594U Reclaimed water reusing device in residential areas
03/12/2014CN203474593U Recycling device of wastewater from ABS (Acrylonitrile Butadiene Styrene) resin production
03/12/2014CN203474592U Sewage treatment system
03/12/2014CN203474591U Simple sewage treatment recycling system
03/12/2014CN203474590U Two-stage submerged membrane bioreactor
03/12/2014CN203474589U System for treating phenol-containing wastewater produced by production of phenolic resin
03/12/2014CN203474588U Device for recycling domestic sewage
03/12/2014CN203474587U Printing and dyeing textile wastewater treating and recycling device
03/12/2014CN203474586U Advanced treatment device for reclaimed water
03/12/2014CN203474585U High-density precipitation internal-circulation integrated wastewater treatment equipment
03/12/2014CN203474584U Small domestic sewage treatment equipment
03/12/2014CN203474583U Underground natural-flowing type biomembrane sludge sewage treatment device
03/12/2014CN203474582U Integrated sewage treatment machine
03/12/2014CN203474581U Movable water body purification system
03/12/2014CN203474580U Ethylene glycol and ethylene oxide production sewage treatment device
03/12/2014CN203474579U Rural sewage treatment device with enhanced denitrification and phosphorous removal functions
03/12/2014CN203474578U Descaling system
03/12/2014CN203474577U All-reusing recycling system for chinlon 6 monomers
03/12/2014CN203474576U Device for treatment and recycling of high-salt wastewater
03/12/2014CN203474575U Equipment system for coal gasification wastewater chemical engineering separation
03/12/2014CN203474574U Oily sewage treatment device
03/12/2014CN203474573U Underground water multiple-stage treatment storage device
03/12/2014CN203474572U Sewage treatment all-in-one machine
03/12/2014CN203474571U Water purifying device for producing ink
03/12/2014CN203474570U Multi-water-source direct drinking water production equipment
03/12/2014CN203474569U Combined cavitation-air floatation equipment
03/12/2014CN203474568U Cadmium-containing industrial wastewater treatment device
03/12/2014CN203474567U Feedwater treatment system for water-saving boiler
03/12/2014CN203474566U Water quality regulation system for stone machining wastewater
03/12/2014CN203474565U Novel desulfurization wastewater treatment system
03/12/2014CN203474564U Separation device for treating waste emulsion
03/12/2014CN203474563U Processing device for processing acid high-concentration fluorine-containing sewage by using secondary method
03/12/2014CN203474562U Harmless resourceful treatment system for alga scum
03/12/2014CN203474561U Treatment equipment of landfill leachate
03/12/2014CN203474560U Split-type purification reaction device
03/12/2014CN203474559U Wastewater hard ion removal device
03/12/2014CN203474558U Tail end system for treating wastewater so as to realize emission on standard
03/12/2014CN203474557U Purified water supplying system in pharmaceutical production
03/12/2014CN203474556U Aluminum processing wastewater treatment system
03/12/2014CN203474555U Rainwater collecting and processing system
03/12/2014CN203474554U Wet flue gas desulfurized waste water treatment device
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 ... 415