[go: up one dir, main page]

FI962260L - Parannettu eräkeittomenetelmä sulfaattiselluloosan valmistamiseksi - Google Patents

Parannettu eräkeittomenetelmä sulfaattiselluloosan valmistamiseksi Download PDF

Info

Publication number
FI962260L
FI962260L FI962260A FI962260A FI962260L FI 962260 L FI962260 L FI 962260L FI 962260 A FI962260 A FI 962260A FI 962260 A FI962260 A FI 962260A FI 962260 L FI962260 L FI 962260L
Authority
FI
Finland
Prior art keywords
production
cooking method
batch cooking
sulphate cellulose
improved batch
Prior art date
Application number
FI962260A
Other languages
English (en)
Swedish (sv)
Other versions
FI105929B (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 DE69705160T priority patent/DE69705160T2/de
Priority to ES97660041T priority patent/ES2159385T3/es
Priority to PT97660041T priority patent/PT810321E/pt
Priority to EP97660041A priority patent/EP0810321B1/en
Priority to AT97660041T priority patent/ATE202167T1/de
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 CN97113050A priority patent/CN1109160C/zh
Priority to NO972456A priority patent/NO972456L/no
Priority to JP9158156A priority patent/JPH1053989A/ja
Publication of FI962260L publication Critical patent/FI962260L/fi
Application granted granted Critical
Publication of FI105929B publication Critical patent/FI105929B/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/02Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other 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
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.
PT97660041T PT810321E (pt) 1996-05-30 1997-04-16 Processo de cargas descontinuas para a preparacao de pasta kraft aperfeicoada
EP97660041A EP0810321B1 (en) 1996-05-30 1997-04-16 Batch process for preparing improved kraft pulp
AT97660041T ATE202167T1 (de) 1996-05-30 1997-04-16 Diskontinuierliches verfahren zur herstellung von verbesserten kraft-zellstoffen
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)
CN97113050A CN1109160C (zh) 1996-05-30 1997-05-29 改进的硫酸盐浆的间歇制备方法
NO972456A NO972456L (no) 1996-05-30 1997-05-29 Fremgangsmåte ved satsvis fremstilling av kraftmasse
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
FI962260 1996-05-30
FI962260A FI105929B (fi) 1996-05-30 1996-05-30 Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi

Publications (3)

Publication Number Publication Date
FI962260A0 FI962260A0 (fi) 1996-05-30
FI962260L true FI962260L (fi) 1997-12-01
FI105929B 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 (fi)
JP (1) JPH1053989A (fi)
CN (1) CN1109160C (fi)
AT (1) ATE202167T1 (fi)
AU (1) AU721440B2 (fi)
BR (1) BR9703156A (fi)
CA (1) CA2203096C (fi)
DE (1) DE69705160T2 (fi)
ES (1) ES2159385T3 (fi)
FI (1) FI105929B (fi)
ID (1) ID18445A (fi)
NO (1) NO972456L (fi)
NZ (1) NZ314898A (fi)
PT (1) PT810321E (fi)
RU (1) RU2128259C1 (fi)
ZA (1) ZA973887B (fi)

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 (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 (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
ATE202167T1 (de) 2001-06-15
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
CA2203096C (en) 2005-06-28
AU721440B2 (en) 2000-07-06
DE69705160T2 (de) 2002-05-16
AU2016297A (en) 1997-12-04
EP0810321A1 (en) 1997-12-03
BR9703156A (pt) 1998-10-27
CN1170795A (zh) 1998-01-21
DE69705160D1 (de) 2001-07-19
CA2203096A1 (en) 1997-11-30
EP0810321B1 (en) 2001-06-13
ZA973887B (en) 1998-02-25
JPH1053989A (ja) 1998-02-24

Similar Documents

Publication Publication Date Title
DE69526594D1 (de) Direktverfahren zur herstellung von zelluloseestern
DE69934234D1 (de) Verfahren zur herstellung von masa-mehle
FR2762603B1 (fr) Cellulose reactive et procede de fabrication de cette cellulose
FI971426A7 (fi) Vedenpoistomenetelmä
DE69502384D1 (de) Prozess zur herstellung von polyarylenetherketonen
FI962260L (fi) Parannettu eräkeittomenetelmä sulfaattiselluloosan valmistamiseksi
FI955175A7 (fi) Polyhydroksikarboksyylihapon valmistusmenetelmä
IL133363A0 (en) Process for the production of heparin
FI982411L (fi) Menetelmä sellumassan valmistuksessa
GB2346569B (en) Method for the production of fibrous catalysts
EE03438B1 (et) Felodipiini valmistamise protsess
NO20003454L (no) FremgangsmÕte for fremstilling av (-)cis-3-hydroksy-1-metyl-4-
FI961031A0 (fi) Prosessi jalostetun juuston jatkuvaan tuotantoon
FI922025A7 (fi) Selluloosamassan valmistusmenetelmä
DE69627117D1 (de) Verfahren zur Herstellung von Zellulose
ATA19696A (de) Celluloseherstellung
FI19992167A7 (fi) Massanvalmistusprosessi
ID19799A (id) Proses pembuatan paklitaksel
NO982200D0 (no) Produksjonsprosess
DE69812567D1 (de) Grenzflächenverfahren zur Herstellung von Copolyestercarbonaten
FI955110A0 (fi) Menetelmä massan sakeuden lisäämiseksi
GR3033055T3 (en) Method for the production of cellulose pulp
FI952535L (fi) Bentsokinolinonien valmistus
FI951441L (fi) Menetelmä 5-formyyliamino-pyrimidiinien valmistamiseksi
FI20010328L (fi) Selluloosan valmistusmenetelmä

Legal Events

Date Code Title Description
MA Patent expired