FR639119A - Procédé de traitement préalable de cellulose - Google Patents

Procédé de traitement préalable de cellulose

Info

Publication number
FR639119A
FR639119A FR639119DA FR639119A FR 639119 A FR639119 A FR 639119A FR 639119D A FR639119D A FR 639119DA FR 639119 A FR639119 A FR 639119A
Authority
FR
France
Prior art keywords
pretreatment process
cellulose pretreatment
cellulose
pretreatment
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
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR639119A publication Critical patent/FR639119A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR639119D 1926-08-05 1927-08-05 Procédé de traitement préalable de cellulose Expired FR639119A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE639119X 1926-08-05

Publications (1)

Publication Number Publication Date
FR639119A true FR639119A (fr) 1928-06-14

Family

ID=6579789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR639119D Expired FR639119A (fr) 1926-08-05 1927-08-05 Procédé de traitement préalable de cellulose

Country Status (1)

Country Link
FR (1) FR639119A (fr)

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