FR2619838A1 - Procede au sulfate pour la fabrication de cellulose et installation pour la mise en oeuvre de ce procede - Google Patents

Procede au sulfate pour la fabrication de cellulose et installation pour la mise en oeuvre de ce procede Download PDF

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Publication number
FR2619838A1
FR2619838A1 FR8811298A FR8811298A FR2619838A1 FR 2619838 A1 FR2619838 A1 FR 2619838A1 FR 8811298 A FR8811298 A FR 8811298A FR 8811298 A FR8811298 A FR 8811298A FR 2619838 A1 FR2619838 A1 FR 2619838A1
Authority
FR
France
Prior art keywords
detergent
stream
black
lignin
black detergent
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.)
Withdrawn
Application number
FR8811298A
Other languages
English (en)
French (fr)
Inventor
Gunnar Olof Vikstrom
Ingemar Falkehag
Vilhelm Aarsrud
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.)
Holmens Bruk AB
Original Assignee
Holmens Bruk AB
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 Holmens Bruk AB filed Critical Holmens Bruk AB
Publication of FR2619838A1 publication Critical patent/FR2619838A1/fr
Withdrawn legal-status Critical Current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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Paper (AREA)
FR8811298A 1987-08-27 1988-08-26 Procede au sulfate pour la fabrication de cellulose et installation pour la mise en oeuvre de ce procede Withdrawn FR2619838A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8996187A 1987-08-27 1987-08-27

Publications (1)

Publication Number Publication Date
FR2619838A1 true FR2619838A1 (fr) 1989-03-03

Family

ID=22220401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8811298A Withdrawn FR2619838A1 (fr) 1987-08-27 1988-08-26 Procede au sulfate pour la fabrication de cellulose et installation pour la mise en oeuvre de ce procede

Country Status (4)

Country Link
JP (1) JP2713429B2 (ja)
ES (1) ES2008013A6 (ja)
FI (1) FI883934A (ja)
FR (1) FR2619838A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0402201D0 (sv) * 2004-09-14 2004-09-14 Stfi Packforsk Ab Method for separating lignin from black liquor
SE0402437D0 (sv) * 2004-10-07 2004-10-07 Stfi Packforsk Ab Method for separating lignin from a lignin containing liquid/slurry

Also Published As

Publication number Publication date
FI883934A0 (fi) 1988-08-25
ES2008013A6 (es) 1989-07-01
FI883934A (fi) 1989-02-28
JPH01139889A (ja) 1989-06-01
JP2713429B2 (ja) 1998-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse