AT375105B - METHOD AND SYSTEM FOR THE PRODUCTION OF CHEMICAL AND / OR PAPER FIBER - Google Patents

METHOD AND SYSTEM FOR THE PRODUCTION OF CHEMICAL AND / OR PAPER FIBER

Info

Publication number
AT375105B
AT375105B AT0143081A AT143081A AT375105B AT 375105 B AT375105 B AT 375105B AT 0143081 A AT0143081 A AT 0143081A AT 143081 A AT143081 A AT 143081A AT 375105 B AT375105 B AT 375105B
Authority
AT
Austria
Prior art keywords
chemical
production
paper fiber
paper
fiber
Prior art date
Application number
AT0143081A
Other languages
German (de)
Other versions
ATA143081A (en
Inventor
Norbert Dipl Ing Dr Meindl
Karl Dr Schwarzl
Heinz Dr Karwat
Johannes Dipl Ing Schmidt
Original Assignee
Linde Ag
Voest Alpine Ag
Steyrermuehl Papier
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 Linde Ag, Voest Alpine Ag, Steyrermuehl Papier filed Critical Linde Ag
Publication of ATA143081A publication Critical patent/ATA143081A/en
Application granted granted Critical
Publication of AT375105B publication Critical patent/AT375105B/en

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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye
AT0143081A 1981-03-10 1981-03-27 METHOD AND SYSTEM FOR THE PRODUCTION OF CHEMICAL AND / OR PAPER FIBER AT375105B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813109098 DE3109098A1 (en) 1981-03-10 1981-03-10 Process for producing dissolving and/or papermaking pulp

Publications (2)

Publication Number Publication Date
ATA143081A ATA143081A (en) 1983-11-15
AT375105B true AT375105B (en) 1984-07-10

Family

ID=6126827

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0143081A AT375105B (en) 1981-03-10 1981-03-27 METHOD AND SYSTEM FOR THE PRODUCTION OF CHEMICAL AND / OR PAPER FIBER

Country Status (5)

Country Link
AT (1) AT375105B (en)
DE (1) DE3109098A1 (en)
FI (1) FI820610A7 (en)
FR (1) FR2501741A1 (en)
SE (1) SE8201369L (en)

Also Published As

Publication number Publication date
FI820610L (en) 1982-09-11
FR2501741B3 (en) 1984-02-03
ATA143081A (en) 1983-11-15
SE8201369L (en) 1982-09-11
FI820610A7 (en) 1982-09-11
DE3109098A1 (en) 1982-12-30
FR2501741A1 (en) 1982-09-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee