FI108799B - Menetelmä ja laitteisto jäteliemen syrjäyttämiseksi keittokattilassa - Google Patents

Menetelmä ja laitteisto jäteliemen syrjäyttämiseksi keittokattilassa Download PDF

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Publication number
FI108799B
FI108799B FI921931A FI921931A FI108799B FI 108799 B FI108799 B FI 108799B FI 921931 A FI921931 A FI 921931A FI 921931 A FI921931 A FI 921931A FI 108799 B FI108799 B FI 108799B
Authority
FI
Finland
Prior art keywords
boiler
batch
displaced
hot
fluid
Prior art date
Application number
FI921931A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI921931A (fi
FI921931A0 (fi
Inventor
Bertil K E Fagerlund
Original Assignee
Beloit Technologies Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23705083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI108799(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of FI921931A publication Critical patent/FI921931A/fi
Publication of FI921931A0 publication Critical patent/FI921931A0/fi
Application granted granted Critical
Publication of FI108799B publication Critical patent/FI108799B/fi

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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
    • D21C7/14—Means for circulating the lye
    • 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

Landscapes

  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • General Preparation And Processing Of Foods (AREA)
FI921931A 1989-10-30 1992-04-29 Menetelmä ja laitteisto jäteliemen syrjäyttämiseksi keittokattilassa FI108799B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42987689 1989-10-30
US07/429,876 US5059284A (en) 1989-10-30 1989-10-30 Apparatus to displace a digester from both ends
US9005469 1990-09-26
PCT/US1990/005469 WO1991006702A1 (fr) 1989-10-30 1990-09-26 Methode et appareil pour deplacer les liqueurs epuisees dans un digesteur

Publications (3)

Publication Number Publication Date
FI921931A FI921931A (fi) 1992-04-29
FI921931A0 FI921931A0 (fi) 1992-04-29
FI108799B true FI108799B (fi) 2002-03-28

Family

ID=23705083

Family Applications (1)

Application Number Title Priority Date Filing Date
FI921931A FI108799B (fi) 1989-10-30 1992-04-29 Menetelmä ja laitteisto jäteliemen syrjäyttämiseksi keittokattilassa

Country Status (11)

Country Link
US (1) US5059284A (fr)
EP (1) EP0498821B1 (fr)
JP (1) JPH0723592B2 (fr)
KR (1) KR0179038B1 (fr)
CN (1) CN1022499C (fr)
CA (1) CA2067572C (fr)
DE (1) DE69002633T2 (fr)
ES (1) ES2043389T3 (fr)
FI (1) FI108799B (fr)
NO (1) NO179017C (fr)
WO (1) WO1991006702A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92224C (fi) * 1991-06-28 1994-10-10 Sunds Defibrator Rauma Oy Eräprosessi kraftmassan valmistamiseksi
DE69306542T2 (de) * 1993-01-08 1997-05-15 Nippon Electric Co Verfahren und Vorrichtung zur Nassbehandlung von festen Oberflächen
US6139689A (en) * 1997-06-11 2000-10-31 Beloit Technologies, Inc. Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic head
US6103057A (en) * 1997-06-11 2000-08-15 Fagerlund; Bertil K. Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor
US7867363B2 (en) * 2008-08-27 2011-01-11 Metso Fiber Karlstad Ab Continuous digester system
CN101748635B (zh) * 2010-03-18 2011-11-09 白雪刚 一种置换蒸煮制浆方法
CN102787521A (zh) * 2011-05-16 2012-11-21 张世乐 一种用于间歇蒸煮的蒸煮液补偿技术
CN102995476B (zh) * 2011-09-09 2015-07-22 吉林化纤集团有限责任公司 一种竹材溶解浆置换蒸煮方法
CN102337693B (zh) * 2011-09-30 2014-01-22 重庆理文造纸有限公司 一种溶解浆的蒸煮及洗涤工艺
CN102926260A (zh) * 2012-11-26 2013-02-13 天津市恒脉机电科技有限公司 一种置换蒸煮锅液体置换系统
CN103264037B (zh) * 2013-04-16 2015-06-17 浙江布莱蒙农业科技股份有限公司 一种疫病死亡禽畜处理工艺
SE539706C2 (en) * 2014-11-07 2017-11-07 Valmet Oy Method for recovering hydrolyzate
SE538454C2 (en) * 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
CN104389220A (zh) * 2014-11-30 2015-03-04 重庆市雅洁纸业有限公司 蒸煮锅循环加热结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179796A (en) * 1936-05-14 1939-11-14 Morterud Einar Circulation system for wood pulp digesters
US2614923A (en) * 1946-04-17 1952-10-21 Sunila Osakeyhtio Digester filling in sulfate pulping
US3881986A (en) * 1965-02-25 1975-05-06 Svenska Cellulosa Ab Method of producing homogeneously delignified pulp from fibrous material, containing lignocellulose, in a digester partially filled with liquor
US4248662A (en) * 1979-01-22 1981-02-03 The Black Clawson Company Oxygen pulping with recycled liquor
US4578149A (en) * 1981-03-05 1986-03-25 Fagerlund Bertil K E Process for digesting cellulosic material with heat recovery
SE452482B (sv) * 1982-04-28 1987-11-30 Sunds Defibrator Forfarande for satsvis framstellning av sulfatmassa med hog delignifieringsgrad
FI833381A0 (fi) * 1983-09-21 1983-09-21 Rauma Repola Oy Saett foer att ifylla diskontinuerlig kokare med flis

Also Published As

Publication number Publication date
WO1991006702A1 (fr) 1991-05-16
KR920703921A (ko) 1992-12-18
EP0498821B1 (fr) 1993-08-04
NO179017B (no) 1996-04-09
KR0179038B1 (ko) 1999-05-15
JPH0723592B2 (ja) 1995-03-15
FI921931A (fi) 1992-04-29
DE69002633T2 (de) 1994-01-05
NO179017C (no) 1996-07-17
NO921292D0 (no) 1992-04-03
CN1022499C (zh) 1993-10-20
CA2067572C (fr) 1996-12-24
CN1051404A (zh) 1991-05-15
ES2043389T3 (es) 1993-12-16
US5059284A (en) 1991-10-22
DE69002633D1 (de) 1993-09-09
NO921292L (no) 1992-04-03
JPH05503964A (ja) 1993-06-24
EP0498821A1 (fr) 1992-08-19
FI921931A0 (fi) 1992-04-29

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