FI46412C - Menetelmä metallin ja rikin talteenottamiseksi niitä sisältävästä jäte lipeästä. - Google Patents

Menetelmä metallin ja rikin talteenottamiseksi niitä sisältävästä jäte lipeästä.

Info

Publication number
FI46412C
FI46412C FI652019A FI201965A FI46412C FI 46412 C FI46412 C FI 46412C FI 652019 A FI652019 A FI 652019A FI 201965 A FI201965 A FI 201965A FI 46412 C FI46412 C FI 46412C
Authority
FI
Finland
Prior art keywords
sulfur
recovering metal
waste lye
lye containing
recovering
Prior art date
Application number
FI652019A
Other languages
English (en)
Swedish (sv)
Other versions
FI46412B (fi
Inventor
Guerrieri
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Application granted granted Critical
Publication of FI46412B publication Critical patent/FI46412B/fi
Publication of FI46412C publication Critical patent/FI46412C/fi

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
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • D21C11/127—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis with post-combustion of the gases
    • 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
FI652019A 1964-08-25 1965-08-24 Menetelmä metallin ja rikin talteenottamiseksi niitä sisältävästä jäte lipeästä. FI46412C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US391894A US3353906A (en) 1964-08-25 1964-08-25 Method of recovering chemicals from spent pulping liquors

Publications (2)

Publication Number Publication Date
FI46412B FI46412B (fi) 1972-11-30
FI46412C true FI46412C (fi) 1973-03-12

Family

ID=23548398

Family Applications (1)

Application Number Title Priority Date Filing Date
FI652019A FI46412C (fi) 1964-08-25 1965-08-24 Menetelmä metallin ja rikin talteenottamiseksi niitä sisältävästä jäte lipeästä.

Country Status (3)

Country Link
US (1) US3353906A (fi)
FI (1) FI46412C (fi)
SE (1) SE327889B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405309A (en) * 1972-12-22 1975-09-10 Woodall Duckham Ltd Gas purification
SE503455C2 (sv) * 1993-09-27 1996-06-17 Kvaerner Pulping Tech Beredning av sulfitinnehållande kokvätska och användning av kokvätskan för förimpregnering

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385955A (en) * 1941-04-08 1945-10-02 George H Tomlinson Manufacture of sulphite pulp
US2993753A (en) * 1957-01-08 1961-07-25 Jr Theron T Collins Sodium sulphite liquor recovery
US3073672A (en) * 1959-04-15 1963-01-15 Stora Kopparbergs Bergslags Ab Method of gasifying sulphurous cellulose waste liquors
US3236589A (en) * 1961-02-03 1966-02-22 Reinhall Rolf Bertil Method of working up cellulose waste liquor containing sodium and sulfur
US3232700A (en) * 1961-09-01 1966-02-01 Rayonier Inc Recovery of chemicals from smelts of spent soda-base liquors
US3261662A (en) * 1963-05-03 1966-07-19 Rosenblads Patenter Ab Absorption of sulphur dioxide and separation of ashes from combustion gases obtained by combustion of magnesium wastelye

Also Published As

Publication number Publication date
SE327889B (fi) 1970-08-31
US3353906A (en) 1967-11-21
FI46412B (fi) 1972-11-30

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