DE69212731D1 - Verfahren zur elektro-osmotischen Entwässerung von Schlamm - Google Patents

Verfahren zur elektro-osmotischen Entwässerung von Schlamm

Info

Publication number
DE69212731D1
DE69212731D1 DE69212731T DE69212731T DE69212731D1 DE 69212731 D1 DE69212731 D1 DE 69212731D1 DE 69212731 T DE69212731 T DE 69212731T DE 69212731 T DE69212731 T DE 69212731T DE 69212731 D1 DE69212731 D1 DE 69212731D1
Authority
DE
Germany
Prior art keywords
sludge
electro
osmotic dewatering
dewatering
osmotic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69212731T
Other languages
English (en)
Other versions
DE69212731T2 (de
Inventor
Shiro Kondo
Shigeru Sano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinko Pantec Co Ltd
Original Assignee
Shinko Pantec Co Ltd
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 Shinko Pantec Co Ltd filed Critical Shinko Pantec Co Ltd
Application granted granted Critical
Publication of DE69212731D1 publication Critical patent/DE69212731D1/de
Publication of DE69212731T2 publication Critical patent/DE69212731T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/56—Electro-osmotic dewatering
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/15—Treatment of sludge; Devices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fields; by treatment with ultrasonic waves

Landscapes

  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69212731T 1991-06-26 1992-06-19 Verfahren zur elektro-osmotischen Entwässerung von Schlamm Expired - Fee Related DE69212731T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3154539A JP2716600B2 (ja) 1991-06-26 1991-06-26 汚泥の電気浸透脱水方法

Publications (2)

Publication Number Publication Date
DE69212731D1 true DE69212731D1 (de) 1996-09-19
DE69212731T2 DE69212731T2 (de) 1996-12-05

Family

ID=15586472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212731T Expired - Fee Related DE69212731T2 (de) 1991-06-26 1992-06-19 Verfahren zur elektro-osmotischen Entwässerung von Schlamm

Country Status (5)

Country Link
US (1) US5279718A (de)
EP (1) EP0520698B1 (de)
JP (1) JP2716600B2 (de)
DE (1) DE69212731T2 (de)
SG (1) SG44588A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN483495A0 (en) * 1995-08-16 1995-09-07 Commonwealth Scientific And Industrial Research Organisation Dewatering of sludges
US6982431B2 (en) * 1998-08-31 2006-01-03 Molecular Devices Corporation Sample analysis systems
CN101472669A (zh) * 2006-06-14 2009-07-01 艾尔科泰克技术公司 用于处理和/或提高物质干燥度的方法和设备
HU228785B1 (en) * 2009-06-09 2013-05-28 Istvan Dr Palhazy Apparatus for manufacturing fuel from waste water sludge and method for applying it
KR101045151B1 (ko) * 2011-02-11 2011-06-30 주식회사 화인 슬러지의 원활한 투입 및 처리가 가능한 전기영동식 전기 침투 탈수기
FR3033164B1 (fr) * 2015-02-26 2020-01-31 Veolia Water Solutions & Technologies Support Procede de deshydratation de boues
CN105800891B (zh) * 2016-05-15 2019-03-26 中国计量大学 电渗透与机械压滤耦合的污水污泥脱水方法
CN110183061B (zh) * 2019-06-25 2024-08-20 青岛颐辰环保有限公司 一种基于氧化沟的利用内碳源脱氮除磷污水处理系统及方法
CN113332768A (zh) * 2021-06-07 2021-09-03 深圳市创裕达电子有限公司 一种用于泥浆电渗脱水的过滤袋及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR449358A (fr) * 1912-07-17 1913-02-25 Gesellschaft Fuer Elektro-Osmose M B H Procédé de deshydratation électro-osmotique sous-pression des substances végétales, animales ou minérales
JPS5117345B2 (de) * 1972-10-24 1976-06-01
US4118319A (en) * 1976-03-11 1978-10-03 Toyo Soda Manufacturing Co., Ltd. Treatment of sludge
US4201668A (en) * 1976-05-18 1980-05-06 Toyo Soda Manufacturing Co. Ltd. Treatment of sludge comprising biological aggregate
DE2839386A1 (de) * 1977-09-12 1979-04-05 Hokuren Verfahren zum behandeln naehrstoffreicher abwasser
JPS5528715A (en) * 1978-08-19 1980-02-29 Ishigaki Kiko Kk Dehydration method of digested sludge
JPS58122085A (ja) * 1982-01-13 1983-07-20 Mitsubishi Heavy Ind Ltd 脱水方法
JPS6485198A (en) * 1987-09-28 1989-03-30 Ishigaki Mech Ind Method and apparatus for electrolytic treatment of sludge
JPS6490100A (en) * 1987-10-01 1989-04-05 Kurita Water Ind Ltd Method for dehydrating sludge
EP0384081B1 (de) * 1988-12-28 1993-11-03 Shinko Pantec Co., Ltd. Vorrichtung zur Entwässerung durch Elektroosmose und Zusammenpressen
JPH06239B2 (ja) * 1988-12-29 1994-01-05 栗田工業株式会社 有機性汚泥の脱水方法
US5092974A (en) * 1990-01-25 1992-03-03 Shinko Pantec Co., Ltd. Electrode and method for compressive and electro-osmotic dehydration

Also Published As

Publication number Publication date
DE69212731T2 (de) 1996-12-05
SG44588A1 (en) 1997-12-19
EP0520698B1 (de) 1996-08-14
EP0520698A2 (de) 1992-12-30
US5279718A (en) 1994-01-18
JPH054100A (ja) 1993-01-14
EP0520698A3 (en) 1993-03-17
JP2716600B2 (ja) 1998-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee