ATE543947T2 - Verfahren zur abtrennung von lignin aus schwarzlauge - Google Patents

Verfahren zur abtrennung von lignin aus schwarzlauge Download PDF

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Publication number
ATE543947T2
ATE543947T2 AT05778944T AT05778944T ATE543947T2 AT E543947 T2 ATE543947 T2 AT E543947T2 AT 05778944 T AT05778944 T AT 05778944T AT 05778944 T AT05778944 T AT 05778944T AT E543947 T2 ATE543947 T2 AT E543947T2
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AT
Austria
Prior art keywords
lignin
dewatering
washing
lique
black
Prior art date
Application number
AT05778944T
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English (en)
Inventor
Fredrik Oehman
Hans Theliander
Per Tomani
Peter Axegard
Original Assignee
Lignoboost Ab
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33157528&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE543947(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lignoboost Ab filed Critical Lignoboost Ab
Application granted granted Critical
Publication of ATE543947T2 publication Critical patent/ATE543947T2/de

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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
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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

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  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
AT05778944T 2004-09-14 2005-09-08 Verfahren zur abtrennung von lignin aus schwarzlauge ATE543947T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0402201A SE0402201D0 (sv) 2004-09-14 2004-09-14 Method for separating lignin from black liquor
PCT/SE2005/001301 WO2006031175A1 (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor

Publications (1)

Publication Number Publication Date
ATE543947T2 true ATE543947T2 (de) 2012-02-15

Family

ID=33157528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05778944T ATE543947T2 (de) 2004-09-14 2005-09-08 Verfahren zur abtrennung von lignin aus schwarzlauge

Country Status (11)

Country Link
US (1) US8486224B2 (de)
EP (1) EP1794363B2 (de)
JP (1) JP5002458B2 (de)
AT (1) ATE543947T2 (de)
BR (1) BRPI0515247A (de)
CA (1) CA2578382C (de)
ES (1) ES2381915T5 (de)
PT (1) PT1794363E (de)
SE (1) SE0402201D0 (de)
WO (1) WO2006031175A1 (de)
ZA (1) ZA200701568B (de)

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US8486224B2 (en) 2013-07-16
US20080047674A1 (en) 2008-02-28
CA2578382C (en) 2013-07-02
ZA200701568B (en) 2008-08-27
BRPI0515247A (pt) 2008-07-15
WO2006031175A1 (en) 2006-03-23
SE0402201D0 (sv) 2004-09-14
JP5002458B2 (ja) 2012-08-15
ES2381915T3 (es) 2012-06-01
ES2381915T5 (es) 2017-09-01
EP1794363B1 (de) 2012-02-01
EP1794363B2 (de) 2017-01-18
CA2578382A1 (en) 2006-03-23
EP1794363A1 (de) 2007-06-13
JP2008513549A (ja) 2008-05-01

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