CA990014A - Method of recovering chemicals and heat from black liquors from pulp cooking - Google Patents

Method of recovering chemicals and heat from black liquors from pulp cooking

Info

Publication number
CA990014A
CA990014A CA165,258A CA165258A CA990014A CA 990014 A CA990014 A CA 990014A CA 165258 A CA165258 A CA 165258A CA 990014 A CA990014 A CA 990014A
Authority
CA
Canada
Prior art keywords
heat
pulp cooking
black liquors
recovering chemicals
recovering
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
CA165,258A
Other languages
English (en)
Other versions
CA165258S (en
Inventor
Anders Bjorkman
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.)
Angpanneforeningen
Original Assignee
Angpanneforeningen
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 Angpanneforeningen filed Critical Angpanneforeningen
Application granted granted Critical
Publication of CA990014A publication Critical patent/CA990014A/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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
CA165,258A 1972-03-07 1973-03-05 Method of recovering chemicals and heat from black liquors from pulp cooking Expired CA990014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02842/72A SE364324B (xx) 1972-03-07 1972-03-07

Publications (1)

Publication Number Publication Date
CA990014A true CA990014A (en) 1976-06-01

Family

ID=20260827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,258A Expired CA990014A (en) 1972-03-07 1973-03-05 Method of recovering chemicals and heat from black liquors from pulp cooking

Country Status (4)

Country Link
JP (1) JPS5535517B2 (xx)
CA (1) CA990014A (xx)
FI (1) FI54821C (xx)
SE (1) SE364324B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5518582A (en) * 1991-09-27 1996-05-21 A. Ahlstrom Corporation Method of affecting the sulphur content and/or sulphur compound composition of a melt in a recovery boiler
US5660685A (en) * 1991-12-16 1997-08-26 Chemrec Aktiebolag Gasifying black liquor with recycling of generated hydrogen sulphide gas to the gasifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826297U (ja) * 1981-08-10 1983-02-19 株式会社トクテン スピ−カ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5518582A (en) * 1991-09-27 1996-05-21 A. Ahlstrom Corporation Method of affecting the sulphur content and/or sulphur compound composition of a melt in a recovery boiler
US5660685A (en) * 1991-12-16 1997-08-26 Chemrec Aktiebolag Gasifying black liquor with recycling of generated hydrogen sulphide gas to the gasifier

Also Published As

Publication number Publication date
JPS4899401A (xx) 1973-12-15
FI54821C (fi) 1979-03-12
FI54821B (fi) 1978-11-30
JPS5535517B2 (xx) 1980-09-13
SE364324B (xx) 1974-02-18

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