FR1593422A - - Google Patents

Info

Publication number
FR1593422A
FR1593422A FR1593422DA FR1593422A FR 1593422 A FR1593422 A FR 1593422A FR 1593422D A FR1593422D A FR 1593422DA FR 1593422 A FR1593422 A FR 1593422A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1593422A publication Critical patent/FR1593422A/fr
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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR1593422D 1967-11-30 1968-11-26 Expired FR1593422A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1643767A SE311109B (enrdf_load_stackoverflow) 1967-11-30 1967-11-30

Publications (1)

Publication Number Publication Date
FR1593422A true FR1593422A (enrdf_load_stackoverflow) 1970-05-25

Family

ID=20302240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1593422D Expired FR1593422A (enrdf_load_stackoverflow) 1967-11-30 1968-11-26

Country Status (4)

Country Link
DE (1) DE1810704C3 (enrdf_load_stackoverflow)
FR (1) FR1593422A (enrdf_load_stackoverflow)
GB (1) GB1164590A (enrdf_load_stackoverflow)
SE (1) SE311109B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093506A (en) * 1975-03-14 1978-06-06 Kamyr Aktiebolag Method and apparatus for effecting even distribution and mixing of high consistency pulp and treatment fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093506A (en) * 1975-03-14 1978-06-06 Kamyr Aktiebolag Method and apparatus for effecting even distribution and mixing of high consistency pulp and treatment fluid

Also Published As

Publication number Publication date
DE1810704B2 (de) 1973-07-19
DE1810704A1 (de) 1969-09-04
DE1810704C3 (de) 1974-02-28
GB1164590A (en) 1969-09-17
SE311109B (enrdf_load_stackoverflow) 1969-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse