FI913160A - Eräprosessi kraftmassan valmistamiseksi - Google Patents

Eräprosessi kraftmassan valmistamiseksi Download PDF

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Publication number
FI913160A
FI913160A FI913160A FI913160A FI913160A FI 913160 A FI913160 A FI 913160A FI 913160 A FI913160 A FI 913160A FI 913160 A FI913160 A FI 913160A FI 913160 A FI913160 A FI 913160A
Authority
FI
Finland
Prior art keywords
spent cooking
cooking liquor
digester
batch
solids content
Prior art date
Application number
FI913160A
Other languages
English (en)
Swedish (sv)
Other versions
FI92224B (fi
FI92224C (fi
FI913160A0 (fi
Inventor
Seppo T Hiljanen
Panu O Tikka
Original Assignee
Sunds Defibrator Rauma 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 Sunds Defibrator Rauma Oy filed Critical Sunds Defibrator Rauma Oy
Publication of FI913160A0 publication Critical patent/FI913160A0/fi
Priority to FI913160A priority Critical patent/FI92224C/fi
Priority to ZA924357A priority patent/ZA924357B/xx
Priority to AU18273/92A priority patent/AU660023B2/en
Priority to NO922513A priority patent/NO180386C/no
Priority to ES92110740T priority patent/ES2089296T3/es
Priority to EP92110740A priority patent/EP0520452B1/en
Priority to AT92110740T priority patent/ATE138129T1/de
Priority to DE69210692T priority patent/DE69210692T2/de
Priority to CA002072479A priority patent/CA2072479C/en
Priority to SU925011990A priority patent/RU2084575C1/ru
Priority to PT100633A priority patent/PT100633B/pt
Priority to JP19491292A priority patent/JP3513619B2/ja
Priority to BR929202492A priority patent/BR9202492A/pt
Priority to US07/997,649 priority patent/US5643410A/en
Publication of FI913160A publication Critical patent/FI913160A/fi
Publication of FI92224B publication Critical patent/FI92224B/fi
Application granted granted Critical
Publication of FI92224C publication Critical patent/FI92224C/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Noodles (AREA)
  • Prostheses (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Hybrid Cells (AREA)
  • Saccharide Compounds (AREA)
  • Commercial Cooking Devices (AREA)
FI913160A 1991-06-28 1991-06-28 Eräprosessi kraftmassan valmistamiseksi FI92224C (fi)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FI913160A FI92224C (fi) 1991-06-28 1991-06-28 Eräprosessi kraftmassan valmistamiseksi
ZA924357A ZA924357B (en) 1991-06-28 1992-06-15 Batch process for preparing kraft pulp
AU18273/92A AU660023B2 (en) 1991-06-28 1992-06-16 Batch process for preparing kraft pulp
NO922513A NO180386C (no) 1991-06-28 1992-06-25 Fremgangsmåte for fremstilling av kraftmasse ved en satsvis kokeprosess
ES92110740T ES2089296T3 (es) 1991-06-28 1992-06-25 Proceso discontinuo para preparar pasta kraft.
EP92110740A EP0520452B1 (en) 1991-06-28 1992-06-25 Batch process for preparing kraft pulp
AT92110740T ATE138129T1 (de) 1991-06-28 1992-06-25 Diskontinuierliches verfahren zur herstellung von kraft-zellstoffen
DE69210692T DE69210692T2 (de) 1991-06-28 1992-06-25 Diskontinuierliches Verfahren zur Herstellung von Kraft-Zellstoffen
CA002072479A CA2072479C (en) 1991-06-28 1992-06-26 Batch process for preparing kraft pulp
SU925011990A RU2084575C1 (ru) 1991-06-28 1992-06-26 Способ выпуска отработанного варочного раствора из варочного котла периодического действия и способ производства крафт-целлюлозы в варочном котле периодического действия
PT100633A PT100633B (pt) 1991-06-28 1992-06-26 Processo descontinuo para a producao de pasta kraft
JP19491292A JP3513619B2 (ja) 1991-06-28 1992-06-29 バッチ式クラフトパルプの製造方法
BR929202492A BR9202492A (pt) 1991-06-28 1992-07-07 Processo para descarga de licor de coccao servido da carga de digestor contendo material cozido contendo ligno-celulose cozida no licor de coccao servido,e processo de producao de polpa kraft em um processo de digestao de lote
US07/997,649 US5643410A (en) 1991-06-28 1992-12-28 Batch process for preparing kraft pulp in a batch digesting process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI913160A FI92224C (fi) 1991-06-28 1991-06-28 Eräprosessi kraftmassan valmistamiseksi
FI913160 1991-06-28

Publications (4)

Publication Number Publication Date
FI913160A0 FI913160A0 (fi) 1991-06-28
FI913160A true FI913160A (fi) 1992-12-29
FI92224B FI92224B (fi) 1994-06-30
FI92224C FI92224C (fi) 1994-10-10

Family

ID=8532818

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913160A FI92224C (fi) 1991-06-28 1991-06-28 Eräprosessi kraftmassan valmistamiseksi

Country Status (14)

Country Link
US (1) US5643410A (fi)
EP (1) EP0520452B1 (fi)
JP (1) JP3513619B2 (fi)
AT (1) ATE138129T1 (fi)
AU (1) AU660023B2 (fi)
BR (1) BR9202492A (fi)
CA (1) CA2072479C (fi)
DE (1) DE69210692T2 (fi)
ES (1) ES2089296T3 (fi)
FI (1) FI92224C (fi)
NO (1) NO180386C (fi)
PT (1) PT100633B (fi)
RU (1) RU2084575C1 (fi)
ZA (1) ZA924357B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103898B1 (fi) * 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
FI105929B (fi) * 1996-05-30 2000-10-31 Sunds Defibrator Pori Oy Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi
FI970254A (fi) 1997-01-22 1998-07-23 Ahlstrom Machinery Oy Menetelmä ja laitteisto massan keittämiseksi
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
FI110327B (fi) 1999-10-04 2002-12-31 Metso Chemical Pulping Oy Menetelmä sellumassan valmistamiseksi
FI121384B (fi) * 1999-12-29 2010-10-29 Metso Paper Inc Parannettu menetelmä sellumassan valmistamiseksi tärpätin talteenotolla
FI115640B (fi) * 2000-11-03 2005-06-15 Metso Paper Inc Kuumaa mustalipeää käyttävä keittoprosessi
SE518993E (sv) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
CN1297708C (zh) * 2003-08-26 2007-01-31 山东泉林纸业有限责任公司 一种用球内洗涤分级蒸煮工艺生产的浓黑液、黑液
CN1318690C (zh) * 2003-08-26 2007-05-30 山东泉林纸业有限责任公司 一种球内洗涤分级蒸煮工艺
FI120361B (fi) * 2003-12-31 2009-09-30 Gl & V Finance Hungary Kft Eräkeittomenetelmä kraftmassan valmistamiseksi
US8832964B2 (en) * 2010-06-02 2014-09-16 Robert J. Foxen System and method for recovering turpentine during wood material processing
FI20105799A0 (fi) 2010-07-13 2010-07-13 Olli Joutsimo Parantunut kemiallisen massan valmistusprosessi

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938957A (en) * 1932-10-10 1933-12-12 Kearney James R Corp Guy guard
US2671727A (en) * 1948-05-05 1954-03-09 West Virginia Pulp & Paper Co Manufacture of pulp by the alkaline process
US4578149A (en) * 1981-03-05 1986-03-25 Fagerlund Bertil K E Process for digesting cellulosic material with heat recovery
US5015333A (en) * 1983-07-20 1991-05-14 Beloit Corporation Multi-stage pulp washing within a batch digester
US4849052A (en) * 1983-08-24 1989-07-18 Beloit Corporation Batch digester multi-stage pulping process
US5059284A (en) * 1989-10-30 1991-10-22 Beloit Corporation Apparatus to displace a digester from both ends

Also Published As

Publication number Publication date
PT100633A (pt) 1994-04-29
FI92224B (fi) 1994-06-30
JPH05186984A (ja) 1993-07-27
AU1827392A (en) 1993-01-07
FI92224C (fi) 1994-10-10
JP3513619B2 (ja) 2004-03-31
NO922513L (no) 1992-12-29
NO180386B (no) 1996-12-30
ES2089296T3 (es) 1996-10-01
EP0520452A1 (en) 1992-12-30
EP0520452B1 (en) 1996-05-15
US5643410A (en) 1997-07-01
AU660023B2 (en) 1995-06-08
RU2084575C1 (ru) 1997-07-20
DE69210692T2 (de) 1997-01-23
NO180386C (no) 1997-04-09
PT100633B (pt) 1999-06-30
CA2072479C (en) 2003-05-20
DE69210692D1 (de) 1996-06-20
FI913160A0 (fi) 1991-06-28
CA2072479A1 (en) 1992-12-29
BR9202492A (pt) 1993-02-09
ZA924357B (en) 1993-03-31
ATE138129T1 (de) 1996-06-15
NO922513D0 (no) 1992-06-25

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Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired