SE319962B - - Google Patents

Info

Publication number
SE319962B
SE319962B SE6377/68A SE637768A SE319962B SE 319962 B SE319962 B SE 319962B SE 6377/68 A SE6377/68 A SE 6377/68A SE 637768 A SE637768 A SE 637768A SE 319962 B SE319962 B SE 319962B
Authority
SE
Sweden
Application number
SE6377/68A
Inventor
R Braennland
P Alsefelt
H Gyllensten
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE6377/68A priority Critical patent/SE319962B/xx
Priority to US823519A priority patent/US3654071A/en
Priority to FI1371/69A priority patent/FI53603C/fi
Publication of SE319962B publication Critical patent/SE319962B/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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor
SE6377/68A 1968-05-10 1968-05-10 SE319962B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE6377/68A SE319962B (fi) 1968-05-10 1968-05-10
US823519A US3654071A (en) 1968-05-10 1969-05-09 Process for replacing sodium and sulfur losses and for controlling the sulfide content in sodium- and sulfur-containing cellulosic digesting liquors
FI1371/69A FI53603C (fi) 1968-05-10 1969-05-09 Saett att taecka kemikaliefoerluster och reglera sulfiditeten vid en process vari cellulosahaltigt material uppslutes med en natrium- och svavelhaltig loesning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6377/68A SE319962B (fi) 1968-05-10 1968-05-10

Publications (1)

Publication Number Publication Date
SE319962B true SE319962B (fi) 1970-01-26

Family

ID=20268513

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6377/68A SE319962B (fi) 1968-05-10 1968-05-10

Country Status (3)

Country Link
US (1) US3654071A (fi)
FI (1) FI53603C (fi)
SE (1) SE319962B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000390A1 (en) * 1982-07-12 1984-02-02 Korsnaes Marma Ab Method of covering the chemical losses in pulp production

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944462A (en) * 1971-06-03 1976-03-16 Texaco Inc. Coking of waste kraft pulping liquors at lowered pH
US4067767A (en) * 1972-10-05 1978-01-10 Texaco Inc. Liquid phase coking of spent kraft pulping liquors
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
FI115229B (fi) * 1995-11-06 2005-03-31 Kvaerner Power Oy Menetelmä sellutehtaan voimakattilan korroosion vähentämiseksi
FI116074B3 (fi) * 2003-04-03 2014-06-23 Kemira Oyj Rikin kierrätys sulfaattiselluprosessissa

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984000390A1 (en) * 1982-07-12 1984-02-02 Korsnaes Marma Ab Method of covering the chemical losses in pulp production
US4533433A (en) * 1982-07-12 1985-08-06 A. Ahlstrom Osakeyhtio Method of covering the chemical losses in pulp production

Also Published As

Publication number Publication date
FI53603C (fi) 1978-06-12
FI53603B (fi) 1978-02-28
US3654071A (en) 1972-04-04

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