FI105929B - Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi - Google Patents

Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi Download PDF

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Publication number
FI105929B
FI105929B FI962260A FI962260A FI105929B FI 105929 B FI105929 B FI 105929B FI 962260 A FI962260 A FI 962260A FI 962260 A FI962260 A FI 962260A FI 105929 B FI105929 B FI 105929B
Authority
FI
Finland
Prior art keywords
liquor
cooking
volume
hot
cellulose
Prior art date
Application number
FI962260A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI962260A (fi
FI962260A0 (fi
Inventor
Panu Tikka
Mikael Svedman
Original Assignee
Sunds Defibrator Pori 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 Pori Oy filed Critical Sunds Defibrator Pori Oy
Publication of FI962260A0 publication Critical patent/FI962260A0/fi
Priority to FI962260A priority Critical patent/FI105929B/fi
Priority to PT97660041T priority patent/PT810321E/pt
Priority to DE69705160T priority patent/DE69705160T2/de
Priority to ES97660041T priority patent/ES2159385T3/es
Priority to AT97660041T priority patent/ATE202167T1/de
Priority to EP97660041A priority patent/EP0810321B1/en
Priority to CA002203096A priority patent/CA2203096C/en
Priority to ZA9703887A priority patent/ZA973887B/xx
Priority to AU20162/97A priority patent/AU721440B2/en
Priority to BR9703156A priority patent/BR9703156A/pt
Priority to IDP971703A priority patent/ID18445A/id
Priority to NZ314898A priority patent/NZ314898A/en
Priority to RU97108781A priority patent/RU2128259C1/ru
Priority to NO972456A priority patent/NO972456L/no
Priority to CN97113050A priority patent/CN1109160C/zh
Priority to JP9158156A priority patent/JPH1053989A/ja
Publication of FI962260A publication Critical patent/FI962260A/fi
Application granted granted Critical
Publication of FI105929B publication Critical patent/FI105929B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Reinforced Plastic Materials (AREA)
  • Secondary Cells (AREA)
FI962260A 1996-05-30 1996-05-30 Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi FI105929B (fi)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FI962260A FI105929B (fi) 1996-05-30 1996-05-30 Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi
PT97660041T PT810321E (pt) 1996-05-30 1997-04-16 Processo de cargas descontinuas para a preparacao de pasta kraft aperfeicoada
DE69705160T DE69705160T2 (de) 1996-05-30 1997-04-16 Diskontinuierliches Verfahren zur Herstellung von verbesserten Kraft-Zellstoffen
ES97660041T ES2159385T3 (es) 1996-05-30 1997-04-16 Proceso discontinuo para preparar pasta kraft mejorada.
AT97660041T ATE202167T1 (de) 1996-05-30 1997-04-16 Diskontinuierliches verfahren zur herstellung von verbesserten kraft-zellstoffen
EP97660041A EP0810321B1 (en) 1996-05-30 1997-04-16 Batch process for preparing improved kraft pulp
CA002203096A CA2203096C (en) 1996-05-30 1997-04-18 Batch process for preparing improved kraft pulp
ZA9703887A ZA973887B (en) 1996-05-30 1997-05-06 Batch process for preparing improved kraft pulp.
AU20162/97A AU721440B2 (en) 1996-05-30 1997-05-09 Batch process for preparing improved kraft pulp
BR9703156A BR9703156A (pt) 1996-05-30 1997-05-14 Processo intermitente aperfeiçoado para a preparação de polpa kraft
IDP971703A ID18445A (id) 1996-05-30 1997-05-21 Kumpulan proses untuk pembuatan bubur kraft yang dimanfaatkan
NZ314898A NZ314898A (en) 1996-05-30 1997-05-26 Process for preparing kraft pulp by treating the lignin-containing cellulosic material with recycled pulping process liquids, uncausticized cooking liquor and causticized white liquor
RU97108781A RU2128259C1 (ru) 1996-05-30 1997-05-29 Периодический процесс получения крафт-целлюлозы (варианты)
NO972456A NO972456L (no) 1996-05-30 1997-05-29 Fremgangsmåte ved satsvis fremstilling av kraftmasse
CN97113050A CN1109160C (zh) 1996-05-30 1997-05-29 改进的硫酸盐浆的间歇制备方法
JP9158156A JPH1053989A (ja) 1996-05-30 1997-05-30 改良されたクラフトパルプを製造するためのバッチ方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962260A FI105929B (fi) 1996-05-30 1996-05-30 Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi
FI962260 1996-05-30

Publications (3)

Publication Number Publication Date
FI962260A0 FI962260A0 (fi) 1996-05-30
FI962260A FI962260A (fi) 1997-12-01
FI105929B true FI105929B (fi) 2000-10-31

Family

ID=8546116

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962260A FI105929B (fi) 1996-05-30 1996-05-30 Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi

Country Status (16)

Country Link
EP (1) EP0810321B1 (ru)
JP (1) JPH1053989A (ru)
CN (1) CN1109160C (ru)
AT (1) ATE202167T1 (ru)
AU (1) AU721440B2 (ru)
BR (1) BR9703156A (ru)
CA (1) CA2203096C (ru)
DE (1) DE69705160T2 (ru)
ES (1) ES2159385T3 (ru)
FI (1) FI105929B (ru)
ID (1) ID18445A (ru)
NO (1) NO972456L (ru)
NZ (1) NZ314898A (ru)
PT (1) PT810321E (ru)
RU (1) RU2128259C1 (ru)
ZA (1) ZA973887B (ru)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI120361B (fi) * 2003-12-31 2009-09-30 Gl & V Finance Hungary Kft Eräkeittomenetelmä kraftmassan valmistamiseksi
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
SE0702874L (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
AU2010202496B2 (en) * 2010-05-04 2015-04-16 Bahia Specialty Cellulose Sa Method and system for high alpha dissolving pulp production
RU2535804C2 (ru) * 2010-05-04 2014-12-20 Байа Спешалти Сельюлоз Са Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы
EP2567023B1 (en) * 2010-05-04 2014-10-15 Bahia Specialty Cellulose SA Method and system for high alpha dissolving pulp production
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
EP2592186A1 (en) * 2011-11-08 2013-05-15 Södra Cell AB Kraft pulping process
CN104452389B (zh) * 2014-11-04 2017-02-15 中国轻工业南宁设计工程有限公司 一种节能的制浆蒸煮顺序联锁控制系统
CN104988781B (zh) * 2015-08-11 2017-01-18 湛江晨鸣浆纸有限公司 一种木片制浆工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103386A (en) * 1979-01-29 1980-08-07 Sanyo Kokusaku Pulp Co Two stage sulphate digesting method
FI92224C (fi) * 1991-06-28 1994-10-10 Sunds Defibrator Rauma Oy Eräprosessi kraftmassan valmistamiseksi
GB9117936D0 (en) * 1991-08-20 1991-10-09 Canada Inc Production of sodium hydroxide
SE500748C2 (sv) * 1992-10-12 1994-08-22 Bertil Pettersson Förfarande vid kemikalieåtervinning i en sulfatmassafabrik för framställning av dels en vitlut med hög sulfiditet och dels en sulfidfattig vitlut
FI95608B (fi) * 1994-06-17 1995-11-15 Ahlstroem Oy Menetelmä keittolipeiden valmistamiseksi viherlipeää kiteyttämällä
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation

Also Published As

Publication number Publication date
EP0810321A1 (en) 1997-12-03
PT810321E (pt) 2001-10-31
CA2203096A1 (en) 1997-11-30
NZ314898A (en) 1998-06-26
ID18445A (id) 1998-04-09
DE69705160T2 (de) 2002-05-16
ES2159385T3 (es) 2001-10-01
FI962260A (fi) 1997-12-01
ZA973887B (en) 1998-02-25
CA2203096C (en) 2005-06-28
AU721440B2 (en) 2000-07-06
EP0810321B1 (en) 2001-06-13
CN1109160C (zh) 2003-05-21
JPH1053989A (ja) 1998-02-24
RU2128259C1 (ru) 1999-03-27
ATE202167T1 (de) 2001-06-15
NO972456L (no) 1997-12-01
DE69705160D1 (de) 2001-07-19
BR9703156A (pt) 1998-10-27
FI962260A0 (fi) 1996-05-30
CN1170795A (zh) 1998-01-21
AU2016297A (en) 1997-12-04
NO972456D0 (no) 1997-05-29

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