FR803642A - Method and apparatus for the manufacture of pure alpha cellulose - Google Patents

Method and apparatus for the manufacture of pure alpha cellulose

Info

Publication number
FR803642A
FR803642A FR803642DA FR803642A FR 803642 A FR803642 A FR 803642A FR 803642D A FR803642D A FR 803642DA FR 803642 A FR803642 A FR 803642A
Authority
FR
France
Prior art keywords
manufacture
alpha cellulose
pure alpha
pure
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
Other languages
French (fr)
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.)
ELECTROCHLORE
Original Assignee
ELECTROCHLORE
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 ELECTROCHLORE filed Critical ELECTROCHLORE
Application granted granted Critical
Publication of FR803642A publication Critical patent/FR803642A/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR803642D 1935-06-21 1935-06-21 Method and apparatus for the manufacture of pure alpha cellulose Expired FR803642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803642T 1935-06-21

Publications (1)

Publication Number Publication Date
FR803642A true FR803642A (en) 1936-10-05

Family

ID=9250247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803642D Expired FR803642A (en) 1935-06-21 1935-06-21 Method and apparatus for the manufacture of pure alpha cellulose

Country Status (1)

Country Link
FR (1) FR803642A (en)

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