FR1451503A - Procédé de fabrication d'esters de cellulose - Google Patents

Procédé de fabrication d'esters de cellulose

Info

Publication number
FR1451503A
FR1451503A FR25473A FR25473A FR1451503A FR 1451503 A FR1451503 A FR 1451503A FR 25473 A FR25473 A FR 25473A FR 25473 A FR25473 A FR 25473A FR 1451503 A FR1451503 A FR 1451503A
Authority
FR
France
Prior art keywords
cellulose esters
manufacturing cellulose
manufacturing
esters
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
FR25473A
Other languages
English (en)
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.)
Rhodiaceta SA
Original Assignee
Rhodiaceta SA
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 Rhodiaceta SA filed Critical Rhodiaceta SA
Priority to FR25473A priority Critical patent/FR1451503A/fr
Application granted granted Critical
Publication of FR1451503A publication Critical patent/FR1451503A/fr
Priority to DE19661593394 priority patent/DE1593394A1/de
Priority to BE684421D priority patent/BE684421A/xx
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
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/26—Isolation of the cellulose ester
    • C08B3/28—Isolation of the cellulose ester by precipitation

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR25473A 1965-07-21 1965-07-21 Procédé de fabrication d'esters de cellulose Expired FR1451503A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR25473A FR1451503A (fr) 1965-07-21 1965-07-21 Procédé de fabrication d'esters de cellulose
DE19661593394 DE1593394A1 (de) 1965-07-21 1966-07-06 Verbesserung der Herstellung von Celluloseestern
BE684421D BE684421A (cs) 1965-07-21 1966-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25473A FR1451503A (fr) 1965-07-21 1965-07-21 Procédé de fabrication d'esters de cellulose

Publications (1)

Publication Number Publication Date
FR1451503A true FR1451503A (fr) 1966-01-07

Family

ID=8584960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25473A Expired FR1451503A (fr) 1965-07-21 1965-07-21 Procédé de fabrication d'esters de cellulose

Country Status (3)

Country Link
BE (1) BE684421A (cs)
DE (1) DE1593394A1 (cs)
FR (1) FR1451503A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993003064A1 (en) * 1991-07-29 1993-02-18 M. & G. Ricerche S.P.A. Process for the separation of the aqueous phase from cellulose acetate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993003064A1 (en) * 1991-07-29 1993-02-18 M. & G. Ricerche S.P.A. Process for the separation of the aqueous phase from cellulose acetate
US5667691A (en) * 1991-07-29 1997-09-16 Sinco Engineering S.P.A. Process for extracting water and acetic acid from the aqueous phase of cellulose acetate

Also Published As

Publication number Publication date
BE684421A (cs) 1967-01-20
DE1593394A1 (de) 1970-09-03

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