FI49634C - A method of recovering sulfur dioxide from sulphite and / or bisulphite waste liquors and an apparatus for applying this method. - Google Patents

A method of recovering sulfur dioxide from sulphite and / or bisulphite waste liquors and an apparatus for applying this method.

Info

Publication number
FI49634C
FI49634C FI264366A FI264366A FI49634C FI 49634 C FI49634 C FI 49634C FI 264366 A FI264366 A FI 264366A FI 264366 A FI264366 A FI 264366A FI 49634 C FI49634 C FI 49634C
Authority
FI
Finland
Prior art keywords
bisulphite
sulphite
applying
sulfur dioxide
waste liquors
Prior art date
Application number
FI264366A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI49634B (en
Inventor
Friedrich Baetke
Original Assignee
Waldhof Aschaffenburg 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 Waldhof Aschaffenburg Papier filed Critical Waldhof Aschaffenburg Papier
Publication of FI49634B publication Critical patent/FI49634B/fi
Application granted granted Critical
Publication of FI49634C publication Critical patent/FI49634C/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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
FI264366A 1965-10-09 1966-10-07 A method of recovering sulfur dioxide from sulphite and / or bisulphite waste liquors and an apparatus for applying this method. FI49634C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ0011802 1965-10-09

Publications (2)

Publication Number Publication Date
FI49634B FI49634B (en) 1975-04-30
FI49634C true FI49634C (en) 1975-08-11

Family

ID=7622076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI264366A FI49634C (en) 1965-10-09 1966-10-07 A method of recovering sulfur dioxide from sulphite and / or bisulphite waste liquors and an apparatus for applying this method.

Country Status (3)

Country Link
DE (1) DE1517236C3 (en)
FI (1) FI49634C (en)
SE (1) SE326629B (en)

Also Published As

Publication number Publication date
FI49634B (en) 1975-04-30
DE1517236A1 (en) 1969-05-22
DE1517236B2 (en) 1974-04-11
DE1517236C3 (en) 1974-11-14
SE326629B (en) 1970-07-27

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