CA2069107A1 - Procede de preparation de lessives de cuisson a haute teneur en sulfures pour la fabrication de pate au sulfate - Google Patents

Procede de preparation de lessives de cuisson a haute teneur en sulfures pour la fabrication de pate au sulfate

Info

Publication number
CA2069107A1
CA2069107A1 CA002069107A CA2069107A CA2069107A1 CA 2069107 A1 CA2069107 A1 CA 2069107A1 CA 002069107 A CA002069107 A CA 002069107A CA 2069107 A CA2069107 A CA 2069107A CA 2069107 A1 CA2069107 A1 CA 2069107A1
Authority
CA
Canada
Prior art keywords
cooking
sulphur
sodium
melt
fed
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
CA002069107A
Other languages
English (en)
Other versions
CA2069107C (fr
Inventor
Mats-Olov Hedblom
Hans Lindberg
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.)
Chemrec AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2069107A1 publication Critical patent/CA2069107A1/fr
Application granted granted Critical
Publication of CA2069107C publication Critical patent/CA2069107C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Paper (AREA)
  • Commercial Cooking Devices (AREA)
CA002069107A 1989-11-23 1990-11-21 Procede de preparation de lessives de cuisson a haute teneur en sulfures pour la fabrication de pate au sulfate Expired - Lifetime CA2069107C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8903953A SE465039B (sv) 1989-11-23 1989-11-23 Saett att framstaella koklutar med hoeg sulfiditet foer sulfatmassakokning
SE8903953-1 1989-11-23
PCT/SE1990/000751 WO1991008337A1 (fr) 1989-11-23 1990-11-21 Procede de preparation de liqueurs de cuisson de sulfidite elevee pour la cuisson de pate a papier au sulfate

Publications (2)

Publication Number Publication Date
CA2069107A1 true CA2069107A1 (fr) 1991-05-24
CA2069107C CA2069107C (fr) 2002-04-09

Family

ID=20377574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002069107A Expired - Lifetime CA2069107C (fr) 1989-11-23 1990-11-21 Procede de preparation de lessives de cuisson a haute teneur en sulfures pour la fabrication de pate au sulfate

Country Status (18)

Country Link
EP (1) EP0502052B1 (fr)
JP (1) JP2815701B2 (fr)
CN (1) CN1030003C (fr)
AR (1) AR243947A1 (fr)
AT (1) ATE112595T1 (fr)
AU (1) AU662882B2 (fr)
BR (1) BR9007837A (fr)
CA (1) CA2069107C (fr)
DE (1) DE69013159T2 (fr)
ES (1) ES2062569T3 (fr)
FI (1) FI103902B (fr)
MX (1) MX173408B (fr)
MY (1) MY104532A (fr)
NO (1) NO176109C (fr)
RU (1) RU2067637C1 (fr)
SE (1) SE465039B (fr)
WO (1) WO1991008337A1 (fr)
ZA (1) ZA909337B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326433A (en) * 1991-02-06 1994-07-05 Ahlstrom Recovery Inc. Multi-level sulfide content white liquor production and utilization in cellulose pulping
US5213663A (en) * 1991-07-22 1993-05-25 The Foxboro Company Method for controlling the sodium carbonate concentration of green liquor in the dissolving tank
FI92725C (fi) * 1991-09-09 1994-12-27 Ahlstroem Oy Menetelmä keittolipeän valmistamiseksi
FI914586A (fi) * 1991-09-27 1993-03-28 Ahlstroem Oy Foerfarande foer foerminskning av asklasten av en cellufabriks pannanlaeggning
SE468600B (sv) * 1991-12-16 1993-02-15 Chemrec Ab Saett att framstaella koklut med hoeg sulfiditet
SE9300199L (sv) * 1993-01-25 1994-07-26 Kvaerner Pulping Tech Metod vid återvinning av cellulosaavlutar
US6027609A (en) 1994-11-04 2000-02-22 Kvaener Pulping Ab Pulp-mill recovery installation for recovering chemicals and energy from cellulose spent liquor using multiple gasifiers
SE518735C2 (sv) * 1999-10-13 2002-11-12 Chemrec Ab Förfarande och anordning vid utvinning av kemikalier i samband med förgasning av restprodukter från massaframställning
CN1087045C (zh) * 2000-03-17 2002-07-03 中国科学院生态环境研究中心 碱法制浆造纸黑液良性循环资源化处理新工艺
CL2010001609A1 (es) * 2010-12-29 2011-03-18 Univ De Concepcion 50% Proceso para obtener tall oil util que comprende la reaccion entre una solucion de sesquisulfato de sodio y jabon de tall oil.
CN103510418B (zh) * 2012-06-25 2016-03-30 北京英力生科新材料技术有限公司 一种无黑液化学制浆工艺
CN103726375A (zh) * 2013-12-30 2014-04-16 中冶美利纸业股份有限公司 一种沙柳亚硫酸盐法制浆工艺
CN103726376A (zh) * 2013-12-30 2014-04-16 中冶美利纸业股份有限公司 阔叶木材间歇式低温快速制浆工艺
FI130066B (en) * 2019-02-13 2023-01-31 Andritz Oy Process for replacing sodium losses in a pulp mill and process for producing bleached cellulosic pulp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
SE447400B (sv) * 1985-03-26 1986-11-10 Skf Steel Eng Ab Sett och anordning for kemikalieatervinning av massaavlutar i konventionell sodapanna
IL80678A (en) * 1985-11-19 1999-05-09 Schering Biotech Corp Human interleukin-4
JPS62166881A (ja) * 1986-01-16 1987-07-23 Michio Matsuhashi 大腸菌のペリプラズム蛋白質分泌変異株
AU589540B2 (en) * 1986-08-14 1989-10-12 Alby Klorat Ab A process for the preparation of sulphide-free alkali liquor
JPS63237790A (ja) * 1987-03-27 1988-10-04 Toyo Jozo Co Ltd ＯｍｐＡシグナルペプチドを用いたヒトス−パ−オキシドデイスムタ−ゼ及びグラム陰性細菌による細胞外分泌生産

Also Published As

Publication number Publication date
DE69013159D1 (de) 1994-11-10
CN1030003C (zh) 1995-10-11
SE8903953L (sv) 1991-05-24
WO1991008337A1 (fr) 1991-06-13
MX173408B (es) 1994-03-01
RU2067637C1 (ru) 1996-10-10
JPH05502274A (ja) 1993-04-22
BR9007837A (pt) 1992-08-25
AR243947A1 (es) 1993-09-30
NO176109C (no) 1995-02-01
EP0502052B1 (fr) 1994-10-05
FI103902B1 (fi) 1999-10-15
JP2815701B2 (ja) 1998-10-27
AU6883691A (en) 1991-06-26
AU662882B2 (en) 1995-09-21
ES2062569T3 (es) 1994-12-16
FI103902B (fi) 1999-10-15
MY104532A (en) 1994-04-30
CN1051953A (zh) 1991-06-05
ZA909337B (en) 1991-09-25
NO921962D0 (no) 1992-05-19
SE465039B (sv) 1991-07-15
EP0502052A1 (fr) 1992-09-09
FI922288A0 (fi) 1992-05-20
NO176109B (no) 1994-10-24
ATE112595T1 (de) 1994-10-15
CA2069107C (fr) 2002-04-09
SE8903953D0 (sv) 1989-11-23
NO921962L (no) 1992-05-20
FI922288A (fi) 1992-05-20
DE69013159T2 (de) 1995-03-09

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry