ATA9532004A - METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE - Google Patents

METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE

Info

Publication number
ATA9532004A
ATA9532004A AT9532004A AT9532004A ATA9532004A AT A9532004 A ATA9532004 A AT A9532004A AT 9532004 A AT9532004 A AT 9532004A AT 9532004 A AT9532004 A AT 9532004A AT A9532004 A ATA9532004 A AT A9532004A
Authority
AT
Austria
Prior art keywords
producing
chemical fiber
fiber
chemical
Prior art date
Application number
AT9532004A
Other languages
German (de)
Other versions
AT413548B (en
Original Assignee
Chemiefaser Lenzing Ag
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 Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to AT9532004A priority Critical patent/AT413548B/en
Priority to CA2568594A priority patent/CA2568594C/en
Priority to PCT/AT2005/000171 priority patent/WO2005118950A1/en
Priority to EP05741840.2A priority patent/EP1753908B1/en
Priority to ZA200610044A priority patent/ZA200610044B/en
Publication of ATA9532004A publication Critical patent/ATA9532004A/en
Application granted granted Critical
Publication of AT413548B publication Critical patent/AT413548B/en
Priority to NO20065354A priority patent/NO338462B1/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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic 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
    • 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
    • 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT9532004A 2004-06-02 2004-06-02 METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE AT413548B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT9532004A AT413548B (en) 2004-06-02 2004-06-02 METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE
CA2568594A CA2568594C (en) 2004-06-02 2005-05-20 Method for producing a dissovling pulp
PCT/AT2005/000171 WO2005118950A1 (en) 2004-06-02 2005-05-20 Method for producing a chemical conversion pulp
EP05741840.2A EP1753908B1 (en) 2004-06-02 2005-05-20 Method for producing a chemical conversion pulp
ZA200610044A ZA200610044B (en) 2004-06-02 2005-05-20 Method for producing a chemical conversion pulp
NO20065354A NO338462B1 (en) 2004-06-02 2006-11-24 Process for making wood pulp and using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT9532004A AT413548B (en) 2004-06-02 2004-06-02 METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE

Publications (2)

Publication Number Publication Date
ATA9532004A true ATA9532004A (en) 2005-08-15
AT413548B AT413548B (en) 2006-03-15

Family

ID=34842282

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9532004A AT413548B (en) 2004-06-02 2004-06-02 METHOD FOR PRODUCING A CHEMICAL FIBER AND ITS USE

Country Status (6)

Country Link
EP (1) EP1753908B1 (en)
AT (1) AT413548B (en)
CA (1) CA2568594C (en)
NO (1) NO338462B1 (en)
WO (1) WO2005118950A1 (en)
ZA (1) ZA200610044B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503610B1 (en) * 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag METHOD FOR PRODUCING A PULP
AT503611B1 (en) * 2006-05-10 2009-05-15 Chemiefaser Lenzing Ag METHOD FOR PRODUCING A PULP
AT503612A1 (en) * 2006-05-10 2007-11-15 Chemiefaser Lenzing Ag METHOD FOR PRODUCING A PULP
US20150093650A1 (en) 2012-04-26 2015-04-02 Lenzing Aktiengesellschaft Battery separator
FI129086B (en) * 2012-09-14 2021-06-30 Teknologian Tutkimuskeskus Vtt Oy Method of producing dissolving pulp
WO2014127828A1 (en) 2013-02-22 2014-08-28 Lenzing Aktiengesellschaft Battery separator
CN104611973A (en) * 2013-11-04 2015-05-13 新疆光大山河化工科技有限公司 Processing method of refined cotton black liquor
EP3347522B1 (en) * 2015-09-07 2020-06-17 Domsjö Fabriker AB Novel dissolving pulp
JP2017224611A (en) * 2017-07-06 2017-12-21 レンツィング アクチェンゲゼルシャフト Battery separator
SE1850733A1 (en) * 2018-06-15 2019-12-16 Valmet Oy Method and assembly for optimizing filtrate circulation in a kraft process
SE2250793A1 (en) * 2022-06-27 2023-12-28 Valmet Oy Method for processing cellulose pulp obtained from a kraft process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI49438C (en) * 1973-07-23 1980-12-23 Keskuslaboratorio FOERFARANDE FOER AVLAEGSNANDE AV HEMICELLULOSA UR HEMICELLULOSAHALTIGA ALKALILOESNINGAR I PROCESSCIRKULATION
US4270914A (en) * 1979-10-26 1981-06-02 Borregaard Industries Limited Process for controlling hemicellulose concentration during the mercerization of cellulose
US5589053A (en) * 1995-11-03 1996-12-31 Huron Tech Incorporated Electrolysis process for removal of caustic in hemicellulose caustic
DE19681150D2 (en) * 1995-12-23 1999-08-12 Krebs & Co Ag Process for cleaning a liquid contaminated with thread molecules

Also Published As

Publication number Publication date
ZA200610044B (en) 2008-02-27
CA2568594C (en) 2013-07-16
NO20065354L (en) 2007-01-31
EP1753908B1 (en) 2016-02-03
AT413548B (en) 2006-03-15
CA2568594A1 (en) 2005-12-15
EP1753908A1 (en) 2007-02-21
NO338462B1 (en) 2016-08-22
WO2005118950A1 (en) 2005-12-15

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Legal Events

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MM01 Lapse because of not paying annual fees

Effective date: 20220815