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FI20145784A - Vesihöyryn kehittäminen sellutehtaan keittämöllä - Google Patents

Vesihöyryn kehittäminen sellutehtaan keittämöllä

Info

Publication number
FI20145784A
FI20145784A FI20145784A FI20145784A FI20145784A FI 20145784 A FI20145784 A FI 20145784A FI 20145784 A FI20145784 A FI 20145784A FI 20145784 A FI20145784 A FI 20145784A FI 20145784 A FI20145784 A FI 20145784A
Authority
FI
Finland
Prior art keywords
water vapor
pulp mill
vapor development
mill digester
digester
Prior art date
Application number
FI20145784A
Other languages
English (en)
Swedish (sv)
Inventor
Lasse Hernesniemi
Original Assignee
Andritz Oy
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 Andritz Oy filed Critical Andritz Oy
Priority to FI20145784A priority Critical patent/FI20145784A/fi
Priority to PCT/FI2015/050581 priority patent/WO2016038247A1/en
Publication of FI20145784A publication Critical patent/FI20145784A/fi

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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye
FI20145784A 2014-09-08 2014-09-08 Vesihöyryn kehittäminen sellutehtaan keittämöllä FI20145784A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20145784A FI20145784A (fi) 2014-09-08 2014-09-08 Vesihöyryn kehittäminen sellutehtaan keittämöllä
PCT/FI2015/050581 WO2016038247A1 (en) 2014-09-08 2015-09-04 Method of generating steam at a digester plant of a chemical pulp mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20145784A FI20145784A (fi) 2014-09-08 2014-09-08 Vesihöyryn kehittäminen sellutehtaan keittämöllä

Publications (1)

Publication Number Publication Date
FI20145784A true FI20145784A (fi) 2016-03-09

Family

ID=54325003

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20145784A FI20145784A (fi) 2014-09-08 2014-09-08 Vesihöyryn kehittäminen sellutehtaan keittämöllä

Country Status (2)

Country Link
FI (1) FI20145784A (fi)
WO (1) WO2016038247A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127386B (fi) * 2014-03-05 2018-04-30 Andritz Oy Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä
FI127712B (fi) 2016-04-22 2018-12-31 Andritz Oy Menetelmä ja järjestely prosessihöyryn tuottamiseksi
CN108423727B (zh) * 2018-05-22 2023-09-29 中国华能集团清洁能源技术研究院有限公司 一种煤气化黑水减压闪蒸装置及工作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261412B1 (en) * 1998-10-26 2001-07-17 Andritz-Ahlstrom Inc. Regenerative heat recovery for high temperature condensate stripping plants
US6722130B1 (en) * 1998-11-09 2004-04-20 Kvaerner Pulping Ab Method of producing process steam from a black liquor
US6176971B1 (en) * 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
US6383342B1 (en) * 1999-03-17 2002-05-07 Andritz-Ahlstrom Oy Cluster rule compliance with reduced steam consumption
US6346166B1 (en) * 1999-06-14 2002-02-12 Andritz-Ahlstrom Inc. Flash tank steam economy improvement
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods
FI122983B (fi) * 2009-02-09 2012-09-28 Andritz Inc Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä
FI20090079A (fi) * 2009-03-05 2010-09-06 Andritz Inc Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä

Also Published As

Publication number Publication date
WO2016038247A1 (en) 2016-03-17

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Legal Events

Date Code Title Description
MM Patent lapsed