CA1172808A - Methode de recuperation du surplus des liqueurs servant a la fabrication du papier kraft - Google Patents

Methode de recuperation du surplus des liqueurs servant a la fabrication du papier kraft

Info

Publication number
CA1172808A
CA1172808A CA000382387A CA382387A CA1172808A CA 1172808 A CA1172808 A CA 1172808A CA 000382387 A CA000382387 A CA 000382387A CA 382387 A CA382387 A CA 382387A CA 1172808 A CA1172808 A CA 1172808A
Authority
CA
Canada
Prior art keywords
kraft
acidified
lignin
rest
recovery
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
Application number
CA000382387A
Other languages
English (en)
Inventor
Marc F. Beaupre
Emile A. Cambron
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.)
Domtar Inc
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Priority to CA000382387A priority Critical patent/CA1172808A/fr
Priority to SE8204364A priority patent/SE8204364L/
Priority to FI822591A priority patent/FI75614C/fi
Priority to JP12883082A priority patent/JPS5836292A/ja
Application granted granted Critical
Publication of CA1172808A publication Critical patent/CA1172808A/fr
Expired 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
CA000382387A 1981-07-23 1981-07-23 Methode de recuperation du surplus des liqueurs servant a la fabrication du papier kraft Expired CA1172808A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA000382387A CA1172808A (fr) 1981-07-23 1981-07-23 Methode de recuperation du surplus des liqueurs servant a la fabrication du papier kraft
SE8204364A SE8204364L (sv) 1981-07-23 1982-07-16 Sett for behandling av svartlut fran kraftmassaprocessen
FI822591A FI75614C (fi) 1981-07-23 1982-07-22 Aotervinningsprocess foer oeverbelastningskraft.
JP12883082A JPS5836292A (ja) 1981-07-23 1982-07-23 クラフト過負荷回収方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000382387A CA1172808A (fr) 1981-07-23 1981-07-23 Methode de recuperation du surplus des liqueurs servant a la fabrication du papier kraft

Publications (1)

Publication Number Publication Date
CA1172808A true CA1172808A (fr) 1984-08-21

Family

ID=4120514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000382387A Expired CA1172808A (fr) 1981-07-23 1981-07-23 Methode de recuperation du surplus des liqueurs servant a la fabrication du papier kraft

Country Status (4)

Country Link
JP (1) JPS5836292A (fr)
CA (1) CA1172808A (fr)
FI (1) FI75614C (fr)
SE (1) SE8204364L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1109659C (zh) * 1999-04-29 2003-05-28 中国科学院化工冶金研究所 一种回收造纸黑液中碱的方法
WO2012005677A1 (fr) * 2010-07-07 2012-01-12 Stora Enso Oyj Procédé de production de lignine précipitée à partir de liqueur noire et lignine précipitée ainsi produite

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0402437D0 (sv) * 2004-10-07 2004-10-07 Stfi Packforsk Ab Method for separating lignin from a lignin containing liquid/slurry
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.
CN104178777B (zh) * 2014-07-18 2017-05-17 广西大学 制浆碱性废液的木素提取结合电解回收氢氧化钠的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1109659C (zh) * 1999-04-29 2003-05-28 中国科学院化工冶金研究所 一种回收造纸黑液中碱的方法
WO2012005677A1 (fr) * 2010-07-07 2012-01-12 Stora Enso Oyj Procédé de production de lignine précipitée à partir de liqueur noire et lignine précipitée ainsi produite
US9567360B2 (en) 2010-07-07 2017-02-14 Stora Enso Oyj Process for production of precipitated lignin from black liquor and precipitated lignin produced by the process

Also Published As

Publication number Publication date
JPS5836292A (ja) 1983-03-03
FI75614C (fi) 1988-07-11
FI822591A0 (fi) 1982-07-22
FI822591L (fi) 1983-01-24
SE8204364L (sv) 1983-01-24
SE8204364D0 (sv) 1982-07-16
FI75614B (fi) 1988-03-31

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Legal Events

Date Code Title Description
MKEX Expiry