AU1142797A - Black liquor gasification process and regeneration of pulping liquor - Google Patents

Black liquor gasification process and regeneration of pulping liquor

Info

Publication number
AU1142797A
AU1142797A AU11427/97A AU1142797A AU1142797A AU 1142797 A AU1142797 A AU 1142797A AU 11427/97 A AU11427/97 A AU 11427/97A AU 1142797 A AU1142797 A AU 1142797A AU 1142797 A AU1142797 A AU 1142797A
Authority
AU
Australia
Prior art keywords
liquor
regeneration
gasification process
pulping
black
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.)
Abandoned
Application number
AU11427/97A
Inventor
Erik G. A. Dahlquist
Robert V. Jacobs
David G. Turek
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of AU1142797A publication Critical patent/AU1142797A/en
Abandoned 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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
AU11427/97A 1995-12-22 1996-11-29 Black liquor gasification process and regeneration of pulping liquor Abandoned AU1142797A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57785095A 1995-12-22 1995-12-22
US577850 1995-12-22
PCT/US1996/019091 WO1997023687A1 (en) 1995-12-22 1996-11-29 Black liquor gasification process and regeneration of pulping liquor

Publications (1)

Publication Number Publication Date
AU1142797A true AU1142797A (en) 1997-07-17

Family

ID=24310401

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11427/97A Abandoned AU1142797A (en) 1995-12-22 1996-11-29 Black liquor gasification process and regeneration of pulping liquor

Country Status (4)

Country Link
EP (1) EP0868563A1 (en)
AU (1) AU1142797A (en)
CA (1) CA2240993A1 (en)
WO (1) WO1997023687A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20002153A (en) * 2000-09-29 2002-03-30 Kvaerner Pulping Oy Procedure and arrangement in a solution tank
GB0325578D0 (en) * 2003-11-03 2003-12-03 Bioregional Minimills Uk Ltd Method for treating black liquor
AU2003266006A1 (en) * 2002-09-10 2004-04-30 Manufacturing And Technology Conversion International, Inc. Steam reforming process and apparatus
FI120548B (en) * 2004-01-14 2009-11-30 Rinheat Oy Process for combustion of an organic waste concentrate under oxidizing conditions
EP2025807A1 (en) * 2007-07-25 2009-02-18 Rinheat OY Method to recover chemicals in mechanical pulping
FI20096152A (en) 2009-11-06 2011-05-23 Metso Power Oy Method and equipment for treating black liquor in a pulp mill
CN102877350B (en) * 2012-09-29 2014-10-15 广西大学 Black liquor treatment method by lignin extraction and alkali recovery
SE2230392A1 (en) * 2022-11-30 2024-05-31 Valmet Oy A method for removing non-process elements in a kraft pulping process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB922774A (en) * 1961-02-03 1963-04-03 Hans Joachim Zimmer Utilisation of spent digestion liquors obtained in cellulose production
US3523864A (en) * 1967-12-28 1970-08-11 Combustion Eng Paper pulping chemical recovery system
FR2550245B3 (en) * 1983-08-04 1986-02-28 Nivelleau Bruniere Patrick M F PROCESS FOR THE COMBUSTION OF WASTE BLACK LIQUORS FROM THE MANUFACTURE OF CELLULOSIC PASTE
SE501347C2 (en) * 1993-06-04 1995-01-23 Korsnaes Ab Preparation of white liquor with elevated and / or reduced sulphidity

Also Published As

Publication number Publication date
WO1997023687A1 (en) 1997-07-03
CA2240993A1 (en) 1997-07-03
EP0868563A1 (en) 1998-10-07

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