ATE202167T1 - Diskontinuierliches verfahren zur herstellung von verbesserten kraft-zellstoffen - Google Patents

Diskontinuierliches verfahren zur herstellung von verbesserten kraft-zellstoffen

Info

Publication number
ATE202167T1
ATE202167T1 AT97660041T AT97660041T ATE202167T1 AT E202167 T1 ATE202167 T1 AT E202167T1 AT 97660041 T AT97660041 T AT 97660041T AT 97660041 T AT97660041 T AT 97660041T AT E202167 T1 ATE202167 T1 AT E202167T1
Authority
AT
Austria
Prior art keywords
improved fuel
discontinuous process
producing improved
derivative
pulp
Prior art date
Application number
AT97660041T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE202167T1 publication Critical patent/ATE202167T1/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
    • D21C11/0064—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)
AT97660041T 1996-05-30 1997-04-16 Diskontinuierliches verfahren zur herstellung von verbesserten kraft-zellstoffen ATE202167T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE202167T1 true ATE202167T1 (de) 2001-06-15

Family

ID=8546116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97660041T ATE202167T1 (de) 1996-05-30 1997-04-16 Diskontinuierliches verfahren zur herstellung von verbesserten kraft-zellstoffen

Country Status (16)

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

Families Citing this family (12)

* 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
US7867360B2 (en) * 2004-07-13 2011-01-11 Fpinnovations Generation of active polysulphide with manganese and bismuth catalysts
WO2007137127A2 (en) * 2006-05-19 2007-11-29 The Research Foundation Of State University Of New York Methods for carbonate pretreatment and pulping of cellulosic material
SE531632C2 (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
JP5808795B2 (ja) * 2010-05-04 2015-11-10 バイーア スペシャルティ セルロース ソシエダッド アノニマ 高アルファ溶解パルプの製造のための方法及びシステム
RU2535804C2 (ru) * 2010-05-04 2014-12-20 Байа Спешалти Сельюлоз Са Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
AU2010202496B2 (en) * 2010-05-04 2015-04-16 Bahia Specialty Cellulose Sa Method and system for high alpha dissolving pulp production
EP2592186A1 (de) * 2011-11-08 2013-05-15 Södra Cell AB Kraft-Aufschlussverfahren
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811995A (en) * 1972-09-05 1974-05-21 Westvaco Corp Method of high yield semichemical pulp production
JPS55103386A (en) * 1979-01-29 1980-08-07 Sanyo Kokusaku Pulp Co Two stage sulphate digesting method
JPS6059189A (ja) * 1983-08-24 1985-04-05 ベロイト　コ−ポレ−ション 多段式木材チツプ蒸解法
SU1645323A1 (ru) * 1989-04-05 1991-04-30 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ получени целлюлозы
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
NO972456L (no) 1997-12-01
RU2128259C1 (ru) 1999-03-27
FI105929B (fi) 2000-10-31
NO972456D0 (no) 1997-05-29
ID18445A (id) 1998-04-09
CN1109160C (zh) 2003-05-21
PT810321E (pt) 2001-10-31
FI962260A0 (fi) 1996-05-30
NZ314898A (en) 1998-06-26
ES2159385T3 (es) 2001-10-01
FI962260L (fi) 1997-12-01
CA2203096C (en) 2005-06-28
AU721440B2 (en) 2000-07-06
DE69705160T2 (de) 2002-05-16
AU2016297A (en) 1997-12-04
EP0810321A1 (de) 1997-12-03
BR9703156A (pt) 1998-10-27
CN1170795A (zh) 1998-01-21
DE69705160D1 (de) 2001-07-19
CA2203096A1 (en) 1997-11-30
EP0810321B1 (de) 2001-06-13
ZA973887B (en) 1998-02-25
JPH1053989A (ja) 1998-02-24

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UEP Publication of translation of european patent specification