SE352675B - - Google Patents

Info

Publication number
SE352675B
SE352675B SE06408/71A SE640871A SE352675B SE 352675 B SE352675 B SE 352675B SE 06408/71 A SE06408/71 A SE 06408/71A SE 640871 A SE640871 A SE 640871A SE 352675 B SE352675 B SE 352675B
Authority
SE
Sweden
Application number
SE06408/71A
Inventor
E Lindberg
Original Assignee
Uddeholms 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 Uddeholms Ab filed Critical Uddeholms Ab
Priority to SE06408/71A priority Critical patent/SE352675B/xx
Priority to DE19722216587 priority patent/DE2216587A1/de
Priority to DD16259672A priority patent/DD98551A5/xx
Priority to CA142,396A priority patent/CA960409A/en
Publication of SE352675B publication Critical patent/SE352675B/xx

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
    • 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
    • D21C11/10—Concentrating spent liquor by evaporation
SE06408/71A 1971-05-18 1971-05-18 SE352675B (sr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE06408/71A SE352675B (sr) 1971-05-18 1971-05-18
DE19722216587 DE2216587A1 (de) 1971-05-18 1972-04-06 Verfahren zum Aufarbeiten von Sulfitablaugen
DD16259672A DD98551A5 (sr) 1971-05-18 1972-04-24
CA142,396A CA960409A (en) 1971-05-18 1972-05-17 Method in the evaporation of sulphite waste liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE06408/71A SE352675B (sr) 1971-05-18 1971-05-18

Publications (1)

Publication Number Publication Date
SE352675B true SE352675B (sr) 1973-01-08

Family

ID=20268593

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06408/71A SE352675B (sr) 1971-05-18 1971-05-18

Country Status (1)

Country Link
SE (1) SE352675B (sr)

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