DE69513675T2 - Entwässerungsverfahren - Google Patents

Entwässerungsverfahren

Info

Publication number
DE69513675T2
DE69513675T2 DE69513675T DE69513675T DE69513675T2 DE 69513675 T2 DE69513675 T2 DE 69513675T2 DE 69513675 T DE69513675 T DE 69513675T DE 69513675 T DE69513675 T DE 69513675T DE 69513675 T2 DE69513675 T2 DE 69513675T2
Authority
DE
Germany
Prior art keywords
pct
date apr
sec
drainage procedure
pub
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 - Lifetime
Application number
DE69513675T
Other languages
English (en)
Other versions
DE69513675D1 (de
Inventor
Tije Alfons Ten
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.)
Voith Fabrics Heidenheim GmbH and Co KG
Original Assignee
Scapa Group 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 Scapa Group Ltd filed Critical Scapa Group Ltd
Application granted granted Critical
Publication of DE69513675D1 publication Critical patent/DE69513675D1/de
Publication of DE69513675T2 publication Critical patent/DE69513675T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/006—Electrochemical treatment, e.g. electro-oxidation or electro-osmosis
    • 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
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • 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
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrochemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Filtering Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)
  • Woven Fabrics (AREA)
  • Water Treatment By Sorption (AREA)
  • Centrifugal Separators (AREA)
  • External Artificial Organs (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DE69513675T 1994-10-06 1995-09-22 Entwässerungsverfahren Expired - Lifetime DE69513675T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9420216A GB9420216D0 (en) 1994-10-06 1994-10-06 Dewatering process
PCT/GB1995/002255 WO1996011051A2 (en) 1994-10-06 1995-09-22 Dewatering process

Publications (2)

Publication Number Publication Date
DE69513675D1 DE69513675D1 (de) 2000-01-05
DE69513675T2 true DE69513675T2 (de) 2000-06-15

Family

ID=10762479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513675T Expired - Lifetime DE69513675T2 (de) 1994-10-06 1995-09-22 Entwässerungsverfahren

Country Status (13)

Country Link
US (1) US5891342A (de)
EP (1) EP0784501B1 (de)
JP (1) JPH10506839A (de)
KR (1) KR970706055A (de)
CN (1) CN1076629C (de)
AT (1) ATE187097T1 (de)
AU (1) AU3528595A (de)
BR (1) BR9509034A (de)
CA (1) CA2199389A1 (de)
DE (1) DE69513675T2 (de)
FI (1) FI971426A (de)
GB (1) GB9420216D0 (de)
WO (1) WO1996011051A2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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KR100330516B1 (ko) * 1999-02-23 2002-03-28 김영대 합성수지 세사를 이용한 체인형 밸트프래스의 스러지 여과장치
AU2001254528B2 (en) * 2000-05-10 2004-10-07 Crc For Waste Management & Pollution Control Limited Apparatus for electrodewatering
AUPQ741800A0 (en) * 2000-05-10 2000-06-01 Commonwealth Scientific And Industrial Research Organisation Apparatus for electrodewatering by filtration
WO2003068691A1 (fr) 2002-02-12 2003-08-21 Les Technologies Elcotech Inc. Procédé de traitement des boues par action combinée de la pression et de l'électro-osmose
CA2437245A1 (fr) 2003-08-11 2005-02-11 Les Technologies Elcotech Inc. Appareil permettant le traitement des boues a forte siccitee
GB0323068D0 (en) * 2003-10-01 2003-11-05 Nuground Ltd Dewatering treatment system and method
US20050124247A1 (en) * 2003-11-24 2005-06-09 Billings Alan L. Metal spiral fabrics for corrugator machines
GB0329546D0 (en) * 2003-12-19 2004-01-28 Nuground Ltd Waste dewatering treatmwnt system and method
EP2043765A4 (de) 2006-06-14 2012-10-10 Verfahren und vorrichtungen zur behandlung und/oder erhöhung der trockenheit einer substanz
JP2008212909A (ja) * 2007-02-28 2008-09-18 Koa Gijutsu Kk 電気浸透脱水装置
KR100860979B1 (ko) * 2007-05-14 2008-09-30 주식회사 삼우인텍 전기침투 탈수기
KR100812821B1 (ko) * 2007-09-28 2008-03-12 박경득 중력 가압 전기 침투 탈수장치
CN101224943B (zh) * 2008-02-01 2010-09-08 陈江涛 容器式电渗淤泥再造土方法及其装置
WO2010113846A1 (ja) * 2009-03-30 2010-10-07 栗田工業株式会社 汚泥脱水方法、電気浸透脱水方法及び装置
CN101525210B (zh) * 2009-04-02 2011-01-05 浙江华章科技有限公司 用于电渗透脱水的毛刺式电极
US8772004B2 (en) * 2009-06-25 2014-07-08 Old Dominion University Research Foundation System and method for high-voltage pulse assisted aggregation of algae
CN102060427B (zh) * 2010-12-09 2014-12-17 宜兴能达环保科技有限公司 含水物料的电渗透脱水方法
US9447541B2 (en) 2011-05-13 2016-09-20 Stora Enso Oyj Process for treating cellulose and cellulose treated according to the process
KR101070296B1 (ko) * 2011-06-27 2011-10-06 주식회사 화인 양극과 음극간의 좁은 간격으로 소요 전기가 절감되는 드럼식 전기 침투 탈수기
GB2498922A (en) 2011-12-14 2013-08-07 Madison Filter 981 Ltd Antistatic link belt
WO2013103921A1 (en) * 2012-01-05 2013-07-11 Bay Materials Llc Electrochemical methods and products
US8702991B2 (en) 2012-07-12 2014-04-22 Heliae Development, Llc Electrical microorganism aggregation methods
US8668827B2 (en) 2012-07-12 2014-03-11 Heliae Development, Llc Rectangular channel electro-acoustic aggregation device
US8709258B2 (en) 2012-07-12 2014-04-29 Heliae Development, Llc Patterned electrical pulse microorganism aggregation
US8673154B2 (en) 2012-07-12 2014-03-18 Heliae Development, Llc Tunable electrical field for aggregating microorganisms
US8709250B2 (en) 2012-07-12 2014-04-29 Heliae Development, Llc Tubular electro-acoustic aggregation device
CN103253844A (zh) * 2013-05-02 2013-08-21 上海同臣环保有限公司 具有电渗透脱水功能的叠螺式污泥脱水机
SE539535C2 (sv) * 2013-11-07 2017-10-10 Stora Enso Oyj Förfarande för avvattning av en suspension innefattande mikrofibrillerad cellulosa
CN108915060A (zh) * 2018-07-09 2018-11-30 北京中岩大地科技股份有限公司 一种大体量高含水量低渗透性废渣的脱水方法
CN109734269A (zh) * 2019-02-28 2019-05-10 苏州高新北控中科成环保产业有限公司 一种改善污泥电渗透脱水性能的分级调质方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO139278C (no) * 1967-04-05 1979-01-31 Albany Felt Co Papirmaskinfilt.
GB1456721A (en) * 1974-01-07 1976-11-24 Acres Consulting Services Electrophoresis and electro-osmosis in settlement and consoli dation of solid/fluid suspensions
US4160711A (en) * 1974-05-24 1979-07-10 Marubishi Yuka Kogyo Kabushiki Kaisha Assembly of electrodes
DE2900868A1 (de) * 1979-01-11 1980-07-24 Kufferath Geb Gkd Drahtgewebeband
US4244804A (en) * 1979-01-15 1981-01-13 Innova, Inc. Slime and sludge dewatering
NZ193441A (en) * 1979-04-21 1983-11-30 Scapa Porritt Ltd Link conveyor formed from plurality of helical coils
DE2921491A1 (de) 1979-05-26 1980-12-04 T T Haaksbergen B V I O Verfahren zur herstellung eines gliederbandes
DE3064387D1 (en) * 1979-06-05 1983-09-01 Battelle Memorial Institute Method and apparatus for concentrating aqueous sludge by electroosmosis
US4420529A (en) * 1980-08-22 1983-12-13 Scapa Dryers, Inc. Anti-static dryer fabrics
GB2083431B (en) * 1980-09-06 1984-05-16 Scapa Porritt Ltd Link belts
US4839213A (en) * 1980-11-14 1989-06-13 Cofpa Conveyor belt constituted by plastic spirals
CA1171382A (en) * 1981-05-26 1984-07-24 Alberta Oil Sands Technology And Research Authority Electrophoretic process for separating aqueous mineral suspensions
JPS58122085A (ja) * 1982-01-13 1983-07-20 Mitsubishi Heavy Ind Ltd 脱水方法
JPS5936507A (ja) * 1982-08-23 1984-02-28 Oyama Kogyo Koutou Senmon Gatsukouchiyou ベルトコンベヤ方式によるスラツジの連続式電気浸透脱水装置
DE3315696A1 (de) * 1983-04-29 1984-10-31 Württembergische Filztuchfabrik D. Geschmay GmbH, 7320 Göppingen Gliederband, z.b. fuer die papierherstellung
JPS60147209A (ja) * 1984-01-12 1985-08-03 Fuji Electric Corp Res & Dev Ltd 電気浸透脱水機の電極
DE3638036A1 (de) * 1986-11-07 1988-05-11 Siteg Siebtech Gmbh Spiralgliederband mit geteilten spiralen
US5049248A (en) * 1986-12-08 1991-09-17 Battelle Memorial Institute Liquid separation process for suspensions by a pulsating electrical current
US4861496A (en) * 1988-06-13 1989-08-29 Recycled Energy, Inc. Electro-dewatering method and apparatus
US5114560A (en) * 1989-08-28 1992-05-19 Nagabhusan Senapati Apparatus and method for removal of liquids
ZA91538B (en) * 1990-03-14 1991-11-27 Csir Electro-osmotic dewatering of sludges
JP3141542B2 (ja) * 1992-07-07 2001-03-05 富士電機株式会社 電気浸透式脱水機
US5230809A (en) * 1992-03-11 1993-07-27 Donald Roslonski Method and apparatus for dewatering sludge materials
JP3298021B2 (ja) * 1992-12-10 2002-07-02 月島機械株式会社 電気浸透加圧脱水機

Also Published As

Publication number Publication date
CN1076629C (zh) 2001-12-26
WO1996011051A2 (en) 1996-04-18
FI971426A0 (fi) 1997-04-04
BR9509034A (pt) 1998-06-23
ATE187097T1 (de) 1999-12-15
AU3528595A (en) 1996-05-02
EP0784501A2 (de) 1997-07-23
CA2199389A1 (en) 1996-04-18
JPH10506839A (ja) 1998-07-07
GB9420216D0 (en) 1994-11-23
KR970706055A (ko) 1997-11-03
WO1996011051A3 (en) 1996-06-20
CN1159768A (zh) 1997-09-17
EP0784501B1 (de) 1999-12-01
FI971426A (fi) 1997-04-04
US5891342A (en) 1999-04-06
DE69513675D1 (de) 2000-01-05

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: VOITH FABRICS HEIDENHEIM GMBH & CO.KG, 89522 HEIDE

8364 No opposition during term of opposition