CA1000005A - System for removing sodium chloride contaminants from a magnesium base pulping process - Google Patents

System for removing sodium chloride contaminants from a magnesium base pulping process

Info

Publication number
CA1000005A
CA1000005A CA179,801A CA179801A CA1000005A CA 1000005 A CA1000005 A CA 1000005A CA 179801 A CA179801 A CA 179801A CA 1000005 A CA1000005 A CA 1000005A
Authority
CA
Canada
Prior art keywords
sodium chloride
pulping process
magnesium base
removing sodium
chloride contaminants
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA179,801A
Other languages
English (en)
Other versions
CA179801S (en
Inventor
Robert A. Mcilroy
Louis R. Flais
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and 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 and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of CA1000005A publication Critical patent/CA1000005A/en
Expired legal-status Critical Current

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
CA179,801A 1972-10-30 1973-08-28 System for removing sodium chloride contaminants from a magnesium base pulping process Expired CA1000005A (en)

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
CA1000005A true CA1000005A (en) 1976-11-23

Family

ID=23167487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,801A Expired CA1000005A (en) 1972-10-30 1973-08-28 System for removing sodium chloride contaminants from a magnesium base pulping process

Country Status (7)

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

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
DE2353236C3 (de) 1978-04-20
SE407700B (sv) 1979-04-09
DE2353236A1 (de) 1974-05-16
FI55368C (fi) 1979-07-10
NO140198B (no) 1979-04-09
FI55368B (fi) 1979-03-30
NO140198C (no) 1979-07-18
DE2353236B2 (de) 1977-08-18
US3844879A (en) 1974-10-29
JPS5137961B2 (enrdf_load_stackoverflow) 1976-10-19
JPS4972402A (enrdf_load_stackoverflow) 1974-07-12

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