ATA19696A - CELLULOSE PRODUCTION - Google Patents

CELLULOSE PRODUCTION

Info

Publication number
ATA19696A
ATA19696A AT0019696A AT19696A ATA19696A AT A19696 A ATA19696 A AT A19696A AT 0019696 A AT0019696 A AT 0019696A AT 19696 A AT19696 A AT 19696A AT A19696 A ATA19696 A AT A19696A
Authority
AT
Austria
Prior art keywords
cellulose production
cellulose
production
Prior art date
Application number
AT0019696A
Other languages
German (de)
Other versions
AT404478B (en
Inventor
Hans-Ludwig Dr Schubert
Mike Meredith
Michael H Dr Sinner
Othar Dr Kordsachia
Original Assignee
Impco Voest Alpine Pulp Tech
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 Impco Voest Alpine Pulp Tech filed Critical Impco Voest Alpine Pulp Tech
Priority to AT0019696A priority Critical patent/AT404478B/en
Priority to SE9700283A priority patent/SE9700283L/en
Priority to RU97101666A priority patent/RU2135665C1/en
Priority to BR9700837A priority patent/BR9700837A/en
Priority to FI970419A priority patent/FI970419A/en
Publication of ATA19696A publication Critical patent/ATA19696A/en
Application granted granted Critical
Publication of AT404478B publication Critical patent/AT404478B/en

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
AT0019696A 1996-02-02 1996-02-02 Cooking liquor containing low b.pt. solvents and quinone reducing catalysts - contains alkali sulphite(s) and sulphide(s) in aqueous solution AT404478B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0019696A AT404478B (en) 1996-02-02 1996-02-02 Cooking liquor containing low b.pt. solvents and quinone reducing catalysts - contains alkali sulphite(s) and sulphide(s) in aqueous solution
SE9700283A SE9700283L (en) 1996-02-02 1997-01-30 Pulp making process
RU97101666A RU2135665C1 (en) 1996-02-02 1997-01-31 Pulp preparation method
BR9700837A BR9700837A (en) 1996-02-02 1997-01-31 Process for the production of pulp
FI970419A FI970419A (en) 1996-02-02 1997-01-31 Method for making cellulose pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0019696A AT404478B (en) 1996-02-02 1996-02-02 Cooking liquor containing low b.pt. solvents and quinone reducing catalysts - contains alkali sulphite(s) and sulphide(s) in aqueous solution

Publications (2)

Publication Number Publication Date
ATA19696A true ATA19696A (en) 1998-04-15
AT404478B AT404478B (en) 1998-11-25

Family

ID=3484037

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0019696A AT404478B (en) 1996-02-02 1996-02-02 Cooking liquor containing low b.pt. solvents and quinone reducing catalysts - contains alkali sulphite(s) and sulphide(s) in aqueous solution

Country Status (5)

Country Link
AT (1) AT404478B (en)
BR (1) BR9700837A (en)
FI (1) FI970419A (en)
RU (1) RU2135665C1 (en)
SE (1) SE9700283L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012158075A1 (en) * 2011-05-13 2012-11-22 Metso Paper Sweden Ab Compact process for producing prehydrolyzed pulp
US20140187759A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Biorefining processes and apparatus for separating cellulose hemicellulose, and lignin from biomass
US20140366870A1 (en) * 2012-12-31 2014-12-18 Api Intellectual Property Holdings, Llc Methods for recovering and recycling salt byproducts in biorefinery processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211558A3 (en) * 1985-07-26 1987-05-27 Biodyne Chemicals, Inc. Process for digesting lignocellulosic material
GB8721528D0 (en) * 1987-09-14 1987-10-21 Shell Int Research Pulping lignocellulose-containing material

Also Published As

Publication number Publication date
AT404478B (en) 1998-11-25
BR9700837A (en) 1998-12-08
SE9700283D0 (en) 1997-01-30
FI970419A (en) 1997-08-03
FI970419A0 (en) 1997-01-31
SE9700283L (en) 1997-08-03
RU2135665C1 (en) 1999-08-27

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