SE407700B - Forfarande vid atervinning av kokkemikalier pa magnesiumbas - Google Patents

Forfarande vid atervinning av kokkemikalier pa magnesiumbas

Info

Publication number
SE407700B
SE407700B SE7314657A SE7314657A SE407700B SE 407700 B SE407700 B SE 407700B SE 7314657 A SE7314657 A SE 7314657A SE 7314657 A SE7314657 A SE 7314657A SE 407700 B SE407700 B SE 407700B
Authority
SE
Sweden
Prior art keywords
liquid
magnesium
chloride
absorption
hydrogen chloride
Prior art date
Application number
SE7314657A
Other languages
English (en)
Swedish (sv)
Inventor
L R Flais
R A Mcilroy
Original Assignee
Babcock & Wilcox 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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of SE407700B publication Critical patent/SE407700B/sv

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
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
    • 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
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/08—Chlorine-containing liquid regeneration
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/07—Black liquor treatment

Landscapes

  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Removal Of Specific Substances (AREA)
SE7314657A 1972-10-30 1973-10-29 Forfarande vid atervinning av kokkemikalier pa magnesiumbas SE407700B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00302375A US3844879A (en) 1972-10-30 1972-10-30 System for removing sodium chloride contaminants from a magnesium base pulping process

Publications (1)

Publication Number Publication Date
SE407700B true SE407700B (sv) 1979-04-09

Family

ID=23167487

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7314657A SE407700B (sv) 1972-10-30 1973-10-29 Forfarande vid atervinning av kokkemikalier pa magnesiumbas

Country Status (7)

Country Link
US (1) US3844879A (ja)
JP (1) JPS5137961B2 (ja)
CA (1) CA1000005A (ja)
DE (1) DE2353236C3 (ja)
FI (1) FI55368C (ja)
NO (1) NO140198C (ja)
SE (1) SE407700B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000993A (en) * 1975-11-10 1977-01-04 Micron Engineering Inc. Process for scrubbing gas streams
AT383163B (de) * 1985-06-27 1987-05-25 Chemiefaser Lenzing Ag Verfahren zur regenerierung von aufschlussloesung aus der gebrauchten kochlauge eines magnesiumbisulfit-aufschlussverfahrens sowie filterapparat zur durchfuehrung des verfahrens
DE3541666A1 (de) * 1985-11-26 1987-05-27 Hoechst Ag Verfahren zur herstellung eines kristallinen, quellfaehigen schichtsilikats vom saponit-typ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2127571A (en) * 1935-08-21 1938-08-23 Du Pont Absorption of hydrochloric acid in liquids
US3046182A (en) * 1956-01-13 1962-07-24 Smith Paper Mills Ltd Howard Sulphite pulping process
US2978378A (en) * 1958-11-18 1961-04-04 Ekstroems Maskinaffaer Ab Method and apparatus for cleaning heat exchange apparatus connected to receive flue gases from soda recovery-boilers
US3092535A (en) * 1960-04-27 1963-06-04 Smith Paper Mills Ltd Howard Sulphite pulping process
US3269095A (en) * 1962-12-05 1966-08-30 Mo Och Domsjoe Ab Method of removing chlorine compounds from gases obtained by combustion of waste liquors

Also Published As

Publication number Publication date
NO140198C (no) 1979-07-18
JPS5137961B2 (ja) 1976-10-19
DE2353236C3 (de) 1978-04-20
DE2353236B2 (de) 1977-08-18
NO140198B (no) 1979-04-09
FI55368B (fi) 1979-03-30
JPS4972402A (ja) 1974-07-12
FI55368C (fi) 1979-07-10
DE2353236A1 (de) 1974-05-16
CA1000005A (en) 1976-11-23
US3844879A (en) 1974-10-29

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