AU1250970A - Method in treatment of cellulose pulp - Google Patents

Method in treatment of cellulose pulp

Info

Publication number
AU1250970A
AU1250970A AU12509/70A AU1250970A AU1250970A AU 1250970 A AU1250970 A AU 1250970A AU 12509/70 A AU12509/70 A AU 12509/70A AU 1250970 A AU1250970 A AU 1250970A AU 1250970 A AU1250970 A AU 1250970A
Authority
AU
Australia
Prior art keywords
treatment
cellulose pulp
pulp
cellulose
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU12509/70A
Inventor
Anders Viktor Rosengren Ake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aminkemi AB
Original Assignee
Aminkemi 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
Priority to DE19702011210 priority Critical patent/DE2011210A1/en
Application filed by Aminkemi AB filed Critical Aminkemi AB
Priority to AU12509/70A priority patent/AU1250970A/en
Priority to FR7009478A priority patent/FR2042117A5/en
Publication of AU1250970A publication Critical patent/AU1250970A/en
Expired legal-status Critical Current

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
    • 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
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives 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
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paper (AREA)
AU12509/70A 1970-03-10 1970-03-12 Method in treatment of cellulose pulp Expired AU1250970A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19702011210 DE2011210A1 (en) 1970-03-10 1970-03-10 Method of treating cellulose pulp
AU12509/70A AU1250970A (en) 1970-03-10 1970-03-12 Method in treatment of cellulose pulp
FR7009478A FR2042117A5 (en) 1970-03-10 1970-03-17 Cellulose pastes treatment

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19702011210 DE2011210A1 (en) 1970-03-10 1970-03-10 Method of treating cellulose pulp
AU12509/70A AU1250970A (en) 1970-03-10 1970-03-12 Method in treatment of cellulose pulp
FR7009478A FR2042117A5 (en) 1970-03-10 1970-03-17 Cellulose pastes treatment

Publications (1)

Publication Number Publication Date
AU1250970A true AU1250970A (en) 1971-09-16

Family

ID=27151968

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12509/70A Expired AU1250970A (en) 1970-03-10 1970-03-12 Method in treatment of cellulose pulp

Country Status (3)

Country Link
AU (1) AU1250970A (en)
DE (1) DE2011210A1 (en)
FR (1) FR2042117A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073872A1 (en) * 1981-09-03 1983-03-16 Billerud Uddeholm AB Chemical process in the manufacture of paper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073872A1 (en) * 1981-09-03 1983-03-16 Billerud Uddeholm AB Chemical process in the manufacture of paper

Also Published As

Publication number Publication date
DE2011210A1 (en) 1971-09-30
FR2042117A5 (en) 1971-02-05

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