SE0402201D0 - Method for separating lignin from black liquor - Google Patents

Method for separating lignin from black liquor

Info

Publication number
SE0402201D0
SE0402201D0 SE0402201A SE0402201A SE0402201D0 SE 0402201 D0 SE0402201 D0 SE 0402201D0 SE 0402201 A SE0402201 A SE 0402201A SE 0402201 A SE0402201 A SE 0402201A SE 0402201 D0 SE0402201 D0 SE 0402201D0
Authority
SE
Sweden
Prior art keywords
lignin
black liquor
dewatering
washing
product
Prior art date
Application number
SE0402201A
Other languages
English (en)
Swedish (sv)
Inventor
Fredrik Oehman
Hans Theliander
Per Tomani
Peter Axegaard
Original Assignee
Stfi Packforsk Ab
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
Family has litigation
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=SE0402201(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stfi Packforsk Ab filed Critical Stfi Packforsk Ab
Priority to SE0402201A priority Critical patent/SE0402201D0/xx
Publication of SE0402201D0 publication Critical patent/SE0402201D0/xx
Priority to ZA200701568A priority patent/ZA200701568B/xx
Priority to AT05778944T priority patent/ATE543947T2/de
Priority to PT05778944T priority patent/PT1794363E/pt
Priority to JP2007531127A priority patent/JP5002458B2/ja
Priority to PCT/SE2005/001301 priority patent/WO2006031175A1/en
Priority to CA2578382A priority patent/CA2578382C/en
Priority to BRPI0515247-0A priority patent/BRPI0515247A/pt
Priority to ES05778944.8T priority patent/ES2381915T5/es
Priority to US11/659,733 priority patent/US8486224B2/en
Priority to EP05778944.8A priority patent/EP1794363B2/en
Priority to US12/071,436 priority patent/US8172981B2/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
    • 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

Landscapes

  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
SE0402201A 2004-09-14 2004-09-14 Method for separating lignin from black liquor SE0402201D0 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE0402201A SE0402201D0 (sv) 2004-09-14 2004-09-14 Method for separating lignin from black liquor
EP05778944.8A EP1794363B2 (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor
US11/659,733 US8486224B2 (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor
PT05778944T PT1794363E (pt) 2004-09-14 2005-09-08 Método para separar lignina de licor negro
AT05778944T ATE543947T2 (de) 2004-09-14 2005-09-08 Verfahren zur abtrennung von lignin aus schwarzlauge
ZA200701568A ZA200701568B (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor
JP2007531127A JP5002458B2 (ja) 2004-09-14 2005-09-08 リグニンを黒色液から分離する方法
PCT/SE2005/001301 WO2006031175A1 (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor
CA2578382A CA2578382C (en) 2004-09-14 2005-09-08 Method for separating lignin from black liquor
BRPI0515247-0A BRPI0515247A (pt) 2004-09-14 2005-09-08 método para separar lignina de licor negro
ES05778944.8T ES2381915T5 (es) 2004-09-14 2005-09-08 Método para separar lignina de licor negro
US12/071,436 US8172981B2 (en) 2004-09-14 2008-02-21 Separating lignin from black liquor by precipitation, suspension and separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0402201A SE0402201D0 (sv) 2004-09-14 2004-09-14 Method for separating lignin from black liquor

Publications (1)

Publication Number Publication Date
SE0402201D0 true SE0402201D0 (sv) 2004-09-14

Family

ID=33157528

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0402201A SE0402201D0 (sv) 2004-09-14 2004-09-14 Method for separating lignin from black liquor

Country Status (11)

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

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ES2381915T5 (es) 2017-09-01
ZA200701568B (en) 2008-08-27
ATE543947T2 (de) 2012-02-15
CA2578382A1 (en) 2006-03-23
WO2006031175A1 (en) 2006-03-23
JP5002458B2 (ja) 2012-08-15
JP2008513549A (ja) 2008-05-01
CA2578382C (en) 2013-07-02
EP1794363B1 (en) 2012-02-01
US8486224B2 (en) 2013-07-16
ES2381915T3 (es) 2012-06-01
EP1794363A1 (en) 2007-06-13
US20080047674A1 (en) 2008-02-28
EP1794363B2 (en) 2017-01-18
BRPI0515247A (pt) 2008-07-15

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