CA1171608A - Methode de separation des composantes de la liqueur noire - Google Patents

Methode de separation des composantes de la liqueur noire

Info

Publication number
CA1171608A
CA1171608A CA000405594A CA405594A CA1171608A CA 1171608 A CA1171608 A CA 1171608A CA 000405594 A CA000405594 A CA 000405594A CA 405594 A CA405594 A CA 405594A CA 1171608 A CA1171608 A CA 1171608A
Authority
CA
Canada
Prior art keywords
iron
pellets
reducing
sodium
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
Application number
CA000405594A
Other languages
English (en)
Inventor
Xuan T. Nguyen
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 CA000405594A priority Critical patent/CA1171608A/fr
Application granted granted Critical
Publication of CA1171608A publication Critical patent/CA1171608A/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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor

Landscapes

  • Paper (AREA)
CA000405594A 1982-06-21 1982-06-21 Methode de separation des composantes de la liqueur noire Expired CA1171608A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000405594A CA1171608A (fr) 1982-06-21 1982-06-21 Methode de separation des composantes de la liqueur noire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000405594A CA1171608A (fr) 1982-06-21 1982-06-21 Methode de separation des composantes de la liqueur noire

Publications (1)

Publication Number Publication Date
CA1171608A true CA1171608A (fr) 1984-07-31

Family

ID=4123057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405594A Expired CA1171608A (fr) 1982-06-21 1982-06-21 Methode de separation des composantes de la liqueur noire

Country Status (1)

Country Link
CA (1) CA1171608A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007797A1 (fr) * 1992-09-30 1994-04-14 North Broken Hill Limited Procede de recuperation d'hydroxyde de metal alcalin a partir de liqueurs organiques
CN114875241A (zh) * 2022-04-07 2022-08-09 江西理工大学 硫酸体系下从钕铁硼废料酸浸渣中综合回收有价金属的方法
CN115074530A (zh) * 2022-04-07 2022-09-20 江西理工大学 盐酸体系下从钕铁硼废料酸浸渣中综合回收有价金属的方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007797A1 (fr) * 1992-09-30 1994-04-14 North Broken Hill Limited Procede de recuperation d'hydroxyde de metal alcalin a partir de liqueurs organiques
US5545385A (en) * 1992-09-30 1996-08-13 Amcor Limited Process for recovering alkali metal hydroxide from organic liquors
CN114875241A (zh) * 2022-04-07 2022-08-09 江西理工大学 硫酸体系下从钕铁硼废料酸浸渣中综合回收有价金属的方法
CN115074530A (zh) * 2022-04-07 2022-09-20 江西理工大学 盐酸体系下从钕铁硼废料酸浸渣中综合回收有价金属的方法

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry