CA1089162A - Fluidized bed treatment of kraft black liquor with h.sub.2s absorption - Google Patents

Fluidized bed treatment of kraft black liquor with h.sub.2s absorption

Info

Publication number
CA1089162A
CA1089162A CA245,131A CA245131A CA1089162A CA 1089162 A CA1089162 A CA 1089162A CA 245131 A CA245131 A CA 245131A CA 1089162 A CA1089162 A CA 1089162A
Authority
CA
Canada
Prior art keywords
stream
sodium
gas phase
absorbing
liquor
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
CA245,131A
Other languages
English (en)
French (fr)
Inventor
Howard B. Lange, Jr.
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 CA1089162A publication Critical patent/CA1089162A/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
    • D21C11/12—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Paper (AREA)
  • Treating Waste Gases (AREA)
CA245,131A 1975-02-21 1976-02-05 Fluidized bed treatment of kraft black liquor with h.sub.2s absorption Expired CA1089162A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55188175A 1975-02-21 1975-02-21
US551,881 1975-02-21

Publications (1)

Publication Number Publication Date
CA1089162A true CA1089162A (en) 1980-11-11

Family

ID=24203057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245,131A Expired CA1089162A (en) 1975-02-21 1976-02-05 Fluidized bed treatment of kraft black liquor with h.sub.2s absorption

Country Status (7)

Country Link
JP (1) JPS51105401A (it)
CA (1) CA1089162A (it)
GB (1) GB1544446A (it)
IN (1) IN144575B (it)
IT (1) IT1053639B (it)
MX (1) MX3460E (it)
SE (1) SE7601954L (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174860A (en) * 1988-11-17 1992-12-29 Heiningen Adriaan R P Van Low temperature recovery of kraft black liquor
US5634950A (en) * 1994-02-24 1997-06-03 The Babcock & Wilcox Company Black liquor gasifier

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059404A (en) * 1989-02-14 1991-10-22 Manufacturing And Technology Conversion International, Inc. Indirectly heated thermochemical reactor apparatus and processes
US5255634A (en) * 1991-04-22 1993-10-26 Manufacturing And Technology Conversion International, Inc. Pulsed atmospheric fluidized bed combustor apparatus
US5536488A (en) * 1991-07-01 1996-07-16 Manufacturing And Technology Conversion Indirectly heated thermochemical reactor processes
US5211704A (en) * 1991-07-15 1993-05-18 Manufacturing Technology And Conversion International, Inc. Process and apparatus for heating fluids employing a pulse combustor
US5909654A (en) * 1995-03-17 1999-06-01 Hesboel; Rolf Method for the volume reduction and processing of nuclear waste
FI115848B (fi) * 2003-07-04 2005-07-29 Valtion Teknillinen Menetelmä mustalipeän kaasutuksessa reagoimatta jäävän hiilen hyödyntämiseksi

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174860A (en) * 1988-11-17 1992-12-29 Heiningen Adriaan R P Van Low temperature recovery of kraft black liquor
US5634950A (en) * 1994-02-24 1997-06-03 The Babcock & Wilcox Company Black liquor gasifier
US5645616A (en) * 1994-02-24 1997-07-08 The Babcock & Wilcox Company Black liquor gasifier
US5752994A (en) * 1994-02-24 1998-05-19 The Babcock & Wilcox Company Black liquor gasifier

Also Published As

Publication number Publication date
JPS51105401A (it) 1976-09-18
IT1053639B (it) 1981-10-10
GB1544446A (en) 1979-04-19
SE7601954L (sv) 1976-08-23
MX3460E (es) 1980-12-09
IN144575B (it) 1978-05-20

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Legal Events

Date Code Title Description
MKEX Expiry