FI123344B - Menetelmä kuitumateriaalin valkaisemiseksi - Google Patents

Menetelmä kuitumateriaalin valkaisemiseksi Download PDF

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Publication number
FI123344B
FI123344B FI20115668A FI20115668A FI123344B FI 123344 B FI123344 B FI 123344B FI 20115668 A FI20115668 A FI 20115668A FI 20115668 A FI20115668 A FI 20115668A FI 123344 B FI123344 B FI 123344B
Authority
FI
Finland
Prior art keywords
bleaching
fibers
process according
cellulose
fiber
Prior art date
Application number
FI20115668A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20115668A0 (fi
FI20115668A (fi
Inventor
Sakari Siren
Original Assignee
Carbatec Oy
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 Carbatec Oy filed Critical Carbatec Oy
Priority to FI20115668A priority Critical patent/FI123344B/fi
Publication of FI20115668A0 publication Critical patent/FI20115668A0/fi
Priority to PCT/FI2012/000020 priority patent/WO2012136878A2/fr
Priority to PCT/FI2012/050653 priority patent/WO2012175815A1/fr
Publication of FI20115668A publication Critical patent/FI20115668A/fi
Application granted granted Critical
Publication of FI123344B publication Critical patent/FI123344B/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
    • D06L4/27—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using organic agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI20115668A 2011-04-08 2011-06-23 Menetelmä kuitumateriaalin valkaisemiseksi FI123344B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20115668A FI123344B (fi) 2011-06-23 2011-06-23 Menetelmä kuitumateriaalin valkaisemiseksi
PCT/FI2012/000020 WO2012136878A2 (fr) 2011-04-08 2012-04-10 Procédé de blanchiment d'une matière fibreuse fabriquée à partir d'une matière brute atypique
PCT/FI2012/050653 WO2012175815A1 (fr) 2011-06-23 2012-06-21 Procédé de blanchiment d'un matériau fibreux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20115668 2011-06-23
FI20115668A FI123344B (fi) 2011-06-23 2011-06-23 Menetelmä kuitumateriaalin valkaisemiseksi

Publications (3)

Publication Number Publication Date
FI20115668A0 FI20115668A0 (fi) 2011-06-23
FI20115668A FI20115668A (fi) 2012-12-24
FI123344B true FI123344B (fi) 2013-02-28

Family

ID=44206876

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115668A FI123344B (fi) 2011-04-08 2011-06-23 Menetelmä kuitumateriaalin valkaisemiseksi

Country Status (2)

Country Link
FI (1) FI123344B (fr)
WO (1) WO2012175815A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127444B (en) * 2015-05-27 2018-06-15 Kemira Oyj A method for reducing the viscosity of a pulp in the manufacture of soluble cellulose
CN112981577A (zh) * 2019-12-12 2021-06-18 连津格股份公司 完全不含氯地制造莫代尔纤维的方法
JP2023180893A (ja) * 2022-06-10 2023-12-21 大王製紙株式会社 カルバメート化セルロース繊維の製造方法及びカルバメート化セルロース微細繊維の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570484A (fr) * 1957-09-06
GB926639A (en) * 1960-05-31 1963-05-22 Courtaulds Ltd Improvements relating to the treatment of cellulosic fabrics
FI91778C (fi) * 1991-12-31 1994-08-10 Kemira Fibres Oy Piidioksidia sisältävä tuote ja menetelmä sen valmistamiseksi

Also Published As

Publication number Publication date
FI20115668A0 (fi) 2011-06-23
FI20115668A (fi) 2012-12-24
WO2012175815A1 (fr) 2012-12-27

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