CA2203096A1 - Procede pour la fabrication en discontinu de pate kraft amelioree - Google Patents

Procede pour la fabrication en discontinu de pate kraft amelioree

Info

Publication number
CA2203096A1
CA2203096A1 CA002203096A CA2203096A CA2203096A1 CA 2203096 A1 CA2203096 A1 CA 2203096A1 CA 002203096 A CA002203096 A CA 002203096A CA 2203096 A CA2203096 A CA 2203096A CA 2203096 A1 CA2203096 A1 CA 2203096A1
Authority
CA
Canada
Prior art keywords
batch process
kraft pulp
derivative
preparing improved
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.)
Granted
Application number
CA002203096A
Other languages
English (en)
Other versions
CA2203096C (fr
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.)
GL&V Management Hungary Kft
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 CA2203096A1 publication Critical patent/CA2203096A1/fr
Application granted granted Critical
Publication of CA2203096C publication Critical patent/CA2203096C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
CA002203096A 1996-05-30 1997-04-18 Procede pour la fabrication en discontinu de pate kraft amelioree Expired - Lifetime CA2203096C (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CA2203096A1 true CA2203096A1 (fr) 1997-11-30
CA2203096C CA2203096C (fr) 2005-06-28

Family

ID=8546116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002203096A Expired - Lifetime CA2203096C (fr) 1996-05-30 1997-04-18 Procede pour la fabrication en discontinu de pate kraft amelioree

Country Status (16)

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

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
AU2007253774C1 (en) * 2006-05-19 2012-03-22 The Research Foundation Of State University Of New York Methods for carbonate pretreatment and pulping of cellulosic material
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
PT2567023E (pt) * 2010-05-04 2014-12-23 Bahia Specialty Cellulose Sa Método e sistema para a produção de pasta de dissolução com elevado teor alfa
KR20110123184A (ko) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 높은 알파 용해 펄프 제조를 위한 방법 및 시스템
EP2592186A1 (fr) * 2011-11-08 2013-05-15 Södra Cell AB Procédé de réduction en pâte kraft
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
PT810321E (pt) 2001-10-31
AU2016297A (en) 1997-12-04
EP0810321A1 (fr) 1997-12-03
JPH1053989A (ja) 1998-02-24
ATE202167T1 (de) 2001-06-15
NO972456D0 (no) 1997-05-29
BR9703156A (pt) 1998-10-27
DE69705160D1 (de) 2001-07-19
AU721440B2 (en) 2000-07-06
FI962260A0 (fi) 1996-05-30
ES2159385T3 (es) 2001-10-01
FI105929B (fi) 2000-10-31
NO972456L (no) 1997-12-01
CN1109160C (zh) 2003-05-21
CA2203096C (fr) 2005-06-28
DE69705160T2 (de) 2002-05-16
NZ314898A (en) 1998-06-26
EP0810321B1 (fr) 2001-06-13
ID18445A (id) 1998-04-09
ZA973887B (en) 1998-02-25
FI962260A (fi) 1997-12-01
CN1170795A (zh) 1998-01-21
RU2128259C1 (ru) 1999-03-27

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20170418