SG78327A1 - Processing method of waste water and processing apparatus thereof - Google Patents

Processing method of waste water and processing apparatus thereof

Info

Publication number
SG78327A1
SG78327A1 SG1998005354A SG1998005354A SG78327A1 SG 78327 A1 SG78327 A1 SG 78327A1 SG 1998005354 A SG1998005354 A SG 1998005354A SG 1998005354 A SG1998005354 A SG 1998005354A SG 78327 A1 SG78327 A1 SG 78327A1
Authority
SG
Singapore
Prior art keywords
waste water
processing apparatus
processing
processing method
waste
Prior art date
Application number
SG1998005354A
Inventor
Kenji Fujihata
Shuji Seki
Shinichi Terada
Original Assignee
Toshiba Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of SG78327A1 publication Critical patent/SG78327A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C02F2001/46157—Perforated or foraminous electrodes
    • C02F2001/46161—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4611—Fluid flow
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4618—Supplying or removing reactants or electrolyte
    • C02F2201/46185—Recycling the cathodic or anodic feed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
SG1998005354A 1997-12-10 1998-12-08 Processing method of waste water and processing apparatus thereof SG78327A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34042397 1997-12-10

Publications (1)

Publication Number Publication Date
SG78327A1 true SG78327A1 (en) 2001-02-20

Family

ID=18336822

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998005354A SG78327A1 (en) 1997-12-10 1998-12-08 Processing method of waste water and processing apparatus thereof

Country Status (6)

Country Link
CN (2) CN1220242A (en)
DE (1) DE19856840A1 (en)
GB (1) GB2332210B (en)
ID (1) ID21431A (en)
MY (1) MY118517A (en)
SG (1) SG78327A1 (en)

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JP3530511B2 (en) * 2001-09-19 2004-05-24 三洋電機株式会社 Nitrogen treatment method and nitrogen treatment system
US6787021B2 (en) * 2002-01-03 2004-09-07 Sachem, Inc. Purification of onium hydroxides by electrodialysis
BE1016282A3 (en) * 2004-04-07 2006-07-04 Laborelec Cvba Method and equipment for disposal of ammonium ion electrochemical and / or nitrates content in liquid waste.
US7828980B2 (en) * 2007-04-16 2010-11-09 Rohm And Haas Company Water treatment process
GB2449655A (en) * 2007-05-30 2008-12-03 Jlj Engineering Sercices Ltd An electrochemical reactor for aqueous solutions with high electrical resistance
HUP0700440A2 (en) * 2007-06-27 2009-06-29 Sanofi Aventis Chemical process
DE102007036617A1 (en) * 2007-08-02 2009-02-05 Epc Engineering Consulting Gmbh Process for the safe and efficient degradation of hydrazine and hydrazine sulfate
US9560839B2 (en) 2010-11-17 2017-02-07 Technion Research And Development Foundation Ltd. Physico-chemical process for removal of nitrogen species from recirculated aquaculture systems
AU2012267124B2 (en) * 2011-06-06 2016-09-15 Axine Water Technologies Inc. Efficient treatment of wastewater using electrochemical cell
AT514461B1 (en) * 2013-06-19 2015-02-15 Gerd Dr Ascher The role of nitrogen in conjunction with solar or bio-energy as the energy supplier of the future
AT516196A1 (en) * 2014-08-19 2016-03-15 Niresco Forschungs Und Entwicklungs Gesmbh Use of reaction products of hydrazine with carbon dioxide as energy suppliers and energy storage
CN104355369A (en) * 2014-11-20 2015-02-18 哈尔滨工业大学 Device for removing nitrate nitrogen in water and application method of device
CN104370425B (en) * 2014-12-02 2018-01-19 南京大学 A kind of method for handling heterocyclic compound waste water
WO2017153986A1 (en) 2016-03-08 2017-09-14 Technion Research & Development Foundation Limited Disinfection and removal of nitrogen species from saline aquaculture systems
CN106957094A (en) * 2017-04-11 2017-07-18 章婕 A kind of method and apparatus of electroxidation Treatment of Wastewater in Coking
CN107098441A (en) * 2017-05-12 2017-08-29 浙江工业大学 The method that electrochemistry removes Determination of Total Nitrogen in Waste Water
CN109000600B (en) * 2018-07-25 2020-09-18 上海纳米技术及应用国家工程研究中心有限公司 Device and method for measuring and verifying diaphragm aperture
CN109018704B (en) * 2018-08-17 2024-10-15 佛山顺德歌林美电子产品有限公司 Storage system capable of automatically generating nitrogen
CN111020614B (en) * 2019-12-31 2020-12-08 湖北永绍科技股份有限公司 Method for recycling phosphoric acid by electrolyzing mixed acid solution
CN111285444A (en) * 2020-02-27 2020-06-16 深圳市美宜佳机电设备有限公司 Method for removing nitrogen from organic waste liquid
CN111323538A (en) * 2020-02-27 2020-06-23 深圳市美宜佳机电设备有限公司 Method and device for monitoring content of organic waste liquid nitrogen and nitrogen removal method of organic waste liquid
CN111517423A (en) * 2020-05-16 2020-08-11 周磊 Treatment method for ammonia nitrogen in surface treatment wastewater
DE102021114704B3 (en) 2021-06-08 2022-09-08 Jassen - Kunststoffzentrum Gmbh - Apparatebau, Zuschnitte Und Formung Apparatus and method for converting ammonia from an aqueous liquid containing ammonia into molecular nitrogen
CN114000163B (en) * 2021-11-30 2024-05-28 中国华能集团清洁能源技术研究院有限公司 Salt-containing wastewater electrolytic hydrogen production system and working method thereof
CN115403114B (en) * 2022-08-11 2024-01-05 江苏泰源环保科技股份有限公司 Nitrate wastewater treatment method based on double-chamber electrolytic reaction tank

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GB1196631A (en) * 1966-05-31 1970-07-01 Monsanto Co Electrolytic Diaphragm Cell
US3486992A (en) * 1967-02-15 1969-12-30 Cincinnati Milling Machine Co Process for electrolytic oxidation of thallium or cerium salts
GB2038872B (en) * 1978-10-06 1983-01-26 Asahi Chemical Ind Electrolytic process for preparing nitrites
DK501485A (en) * 1984-11-05 1986-05-06 Dow Chemical Co ELECTROLYTE CELL AND METHOD OF OPERATING THE SAME
IT1202425B (en) * 1987-01-26 1989-02-09 Giuseppe Bianchi ELECTROCHEMICAL DEOXYGENATION PROCESS FOR THE CONTROL OF CORROSION IN DEIONIZED WATERS
CH675715A5 (en) * 1988-10-21 1990-10-31 Asea Brown Boveri
EP0474936A1 (en) * 1990-09-14 1992-03-18 The State Of Israel, Atomic Energy Commission, Nuclear Research Center Negev Electrochemical process for purifying chromium-containing wastes
US5376240A (en) * 1991-11-04 1994-12-27 Olin Corporation Process for the removal of oxynitrogen species for aqueous solutions
RU2064440C1 (en) * 1992-06-04 1996-07-27 Научно-производственное объединение "Экран" Method of treating water
JP3302443B2 (en) * 1993-05-17 2002-07-15 関西熱化学株式会社 Flat-plate flow-through type electric double layer capacitor and liquid processing method using the same
DE4330518A1 (en) * 1993-09-06 1995-03-09 Manfred Dr Rer Nat Blaschke Apparatus and process for treating waters and wastewaters
JP3488294B2 (en) * 1994-10-14 2004-01-19 忠正 中村 Water treatment method and treatment device
JP3181796B2 (en) * 1994-10-28 2001-07-03 日本電気株式会社 Electrolyzed water production equipment
EP0723936B1 (en) * 1995-01-30 1999-05-12 First Ocean Co., Ltd. A composite electrode construction for electrolysis of water
JP3193295B2 (en) * 1995-07-07 2001-07-30 株式会社日本トリム Dialysis machine
GB9603741D0 (en) * 1996-02-22 1996-04-24 Lin Mei Treatment of water by electrolysis

Also Published As

Publication number Publication date
CN101643258A (en) 2010-02-10
MY118517A (en) 2004-11-30
CN1220242A (en) 1999-06-23
ID21431A (en) 1999-06-10
DE19856840A1 (en) 1999-09-30
GB9826506D0 (en) 1999-01-27
GB2332210B (en) 2000-07-19
GB2332210A (en) 1999-06-16

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