ATE213035T1 - Verfahren zur kondensatreinigung bei der verdampfung von ablauge - Google Patents

Verfahren zur kondensatreinigung bei der verdampfung von ablauge

Info

Publication number
ATE213035T1
ATE213035T1 AT96937613T AT96937613T ATE213035T1 AT E213035 T1 ATE213035 T1 AT E213035T1 AT 96937613 T AT96937613 T AT 96937613T AT 96937613 T AT96937613 T AT 96937613T AT E213035 T1 ATE213035 T1 AT E213035T1
Authority
AT
Austria
Prior art keywords
waste
evaporation
liquor
cleaning during
effect
Prior art date
Application number
AT96937613T
Other languages
English (en)
Inventor
Lars Olausson
Lars Pettersson
Olle Wennberg
Anders Wernqvist
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Application granted granted Critical
Publication of ATE213035T1 publication Critical patent/ATE213035T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/08—Multieffect or multistage

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Paper (AREA)
  • Non-Alcoholic Beverages (AREA)
AT96937613T 1995-11-01 1996-10-21 Verfahren zur kondensatreinigung bei der verdampfung von ablauge ATE213035T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503853A SE504164C2 (sv) 1995-11-01 1995-11-01 Förfarande för rening av kondensat vid indunstning av avlut
PCT/SE1996/001337 WO1997016592A1 (en) 1995-11-01 1996-10-21 Process for purifying condensate while evaporating waste liquors

Publications (1)

Publication Number Publication Date
ATE213035T1 true ATE213035T1 (de) 2002-02-15

Family

ID=20400045

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96937613T ATE213035T1 (de) 1995-11-01 1996-10-21 Verfahren zur kondensatreinigung bei der verdampfung von ablauge

Country Status (9)

Country Link
US (1) US6258206B1 (de)
EP (1) EP0859884B1 (de)
AT (1) ATE213035T1 (de)
CA (1) CA2236479C (de)
DE (1) DE69619122T2 (de)
ES (1) ES2172687T3 (de)
PT (1) PT859884E (de)
SE (1) SE504164C2 (de)
WO (1) WO1997016592A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119110B (fi) * 2001-11-09 2008-07-31 Andritz Oy Menetelmä lauhteiden käsittelemiseksi
FI118374B (fi) 2002-08-28 2007-10-31 Steris Europe Inc Menetelmä ja laite puhdistetun höyryn valmistamiseksi
FI20030735L (fi) 2003-05-16 2004-11-17 Steris Europe Inc Menetelmä ja laite veden käsittelemiseksi
FI115506B (fi) 2003-05-16 2005-05-31 Steris Europe Inc Menetelmä ja laite veden käsittelemiseksi
FI125337B (fi) 2010-10-18 2015-08-31 Andritz Oy Menetelmä ja järjestely epäpuhtauksien erottamiseksi nesteistä tai höyryistä
RU2455673C1 (ru) * 2010-12-23 2012-07-10 Закрытое акционерное общество Научно-производственное предприятие "Машпром" (ЗАО НПП "Машпром") Способ управления многокорпусной выпарной установкой с первым корпусом с естественной циркуляцией
JP6283426B2 (ja) * 2014-04-11 2018-02-21 ヴェオリア ウォーター テクノロジーズ インコーポレイテッド 木材をパルプ化するためのシステムおよびプロセス
GB2544288B (en) * 2015-11-10 2018-05-02 Ide Technologies Ltd Cleaning a multi-effect evaporator
CN112843761B (zh) * 2021-03-10 2022-08-12 郑州博大浓缩干燥设备有限公司 酒糟蛋白生产饲料用酒糟滤清液蒸发浓缩系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763020A (en) * 1971-02-11 1973-10-02 Envirotech Corp Terpene recovery by multi effect evaporation with vent vapor compression
US4333800A (en) * 1976-12-02 1982-06-08 Rosenblad Corporation Method for the recovery of easily evaporable components from hot gases
US4216002A (en) * 1979-01-11 1980-08-05 Rosenblad Corporation Selective condensation process and condenser apparatus
FI60503B (fi) 1980-05-28 1981-10-30 Rosenlew Ab Oy W Anlaeggning foer industning av vaetskor i flera steg
FI76699C (fi) * 1986-06-25 1988-12-12 Ahlstroem Oy Indunstare av roertyp.
US4756797A (en) * 1986-10-20 1988-07-12 Kamyr, Inc. Multiple effect evaporator with an evaporative condenser as a liquid evaporation effect
US5139620A (en) * 1990-08-13 1992-08-18 Kamyr, Inc. Dimple plate horizontal evaporator effects and method of use
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
US5380402A (en) * 1992-07-30 1995-01-10 Kamyr, Inc. Reducing pulp mill liquid discharge
SE503351C2 (sv) * 1994-09-06 1996-05-28 Ahlstroem Oy Förfarande för rening av sekundära kondensat vid indunstning av avlutar

Also Published As

Publication number Publication date
ES2172687T3 (es) 2002-10-01
CA2236479A1 (en) 1997-05-09
US6258206B1 (en) 2001-07-10
EP0859884B1 (de) 2002-02-06
SE9503853L (sv) 1996-11-25
DE69619122D1 (de) 2002-03-21
SE9503853D0 (sv) 1995-11-01
SE504164C2 (sv) 1996-11-25
DE69619122T2 (de) 2002-09-26
CA2236479C (en) 2004-08-24
EP0859884A1 (de) 1998-08-26
WO1997016592A1 (en) 1997-05-09
PT859884E (pt) 2002-07-31

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Legal Events

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UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEFA Change of the company name