DE69705160T2 - Diskontinuierliches Verfahren zur Herstellung von verbesserten Kraft-Zellstoffen - Google Patents

Diskontinuierliches Verfahren zur Herstellung von verbesserten Kraft-Zellstoffen

Info

Publication number
DE69705160T2
DE69705160T2 DE69705160T DE69705160T DE69705160T2 DE 69705160 T2 DE69705160 T2 DE 69705160T2 DE 69705160 T DE69705160 T DE 69705160T DE 69705160 T DE69705160 T DE 69705160T DE 69705160 T2 DE69705160 T2 DE 69705160T2
Authority
DE
Germany
Prior art keywords
kraft pulp
production
derivative
discontinuous process
green liquor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69705160T
Other languages
English (en)
Other versions
DE69705160D1 (de
Inventor
Panu Tikka
Mikael Svedman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Paper Pori Oy
Original Assignee
Metso Chemical Pulping 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 Metso Chemical Pulping Oy filed Critical Metso Chemical Pulping Oy
Publication of DE69705160D1 publication Critical patent/DE69705160D1/de
Application granted granted Critical
Publication of DE69705160T2 publication Critical patent/DE69705160T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Secondary Cells (AREA)
  • Reinforced Plastic Materials (AREA)
DE69705160T 1996-05-30 1997-04-16 Diskontinuierliches Verfahren zur Herstellung von verbesserten Kraft-Zellstoffen Expired - Fee Related DE69705160T2 (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 (2)

Publication Number Publication Date
DE69705160D1 DE69705160D1 (de) 2001-07-19
DE69705160T2 true DE69705160T2 (de) 2002-05-16

Family

ID=8546116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705160T Expired - Fee Related DE69705160T2 (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 (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
CN103003487B (zh) * 2010-05-04 2016-04-27 巴伊亚特种纤维素公司 高α溶解浆生产的方法和系统
AU2010202496B2 (en) * 2010-05-04 2015-04-16 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
RU2535804C2 (ru) * 2010-05-04 2014-12-20 Байа Спешалти Сельюлоз Са Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы
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 (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
ES2159385T3 (es) 2001-10-01
EP0810321A1 (de) 1997-12-03
CN1109160C (zh) 2003-05-21
PT810321E (pt) 2001-10-31
RU2128259C1 (ru) 1999-03-27
AU2016297A (en) 1997-12-04
ZA973887B (en) 1998-02-25
NZ314898A (en) 1998-06-26
FI962260A (fi) 1997-12-01
NO972456L (no) 1997-12-01
JPH1053989A (ja) 1998-02-24
ID18445A (id) 1998-04-09
DE69705160D1 (de) 2001-07-19
CA2203096C (en) 2005-06-28
AU721440B2 (en) 2000-07-06
ATE202167T1 (de) 2001-06-15
CA2203096A1 (en) 1997-11-30
CN1170795A (zh) 1998-01-21
EP0810321B1 (de) 2001-06-13
FI105929B (fi) 2000-10-31
BR9703156A (pt) 1998-10-27
FI962260A0 (fi) 1996-05-30
NO972456D0 (no) 1997-05-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: METSO CHEMICAL PULPING OY, PORI, FI

8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee