FR1438015A - Process and apparatus for the precipitation of cellulose esters and products conforming to those thus obtained - Google Patents

Process and apparatus for the precipitation of cellulose esters and products conforming to those thus obtained

Info

Publication number
FR1438015A
FR1438015A FR22585A FR22585A FR1438015A FR 1438015 A FR1438015 A FR 1438015A FR 22585 A FR22585 A FR 22585A FR 22585 A FR22585 A FR 22585A FR 1438015 A FR1438015 A FR 1438015A
Authority
FR
France
Prior art keywords
precipitation
those
cellulose esters
products conforming
conforming
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
FR22585A
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.)
Rhodiatoce SpA
Original Assignee
Rhodiatoce SpA
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 Rhodiatoce SpA filed Critical Rhodiatoce SpA
Priority to FR22585A priority Critical patent/FR1438015A/en
Application granted granted Critical
Publication of FR1438015A publication Critical patent/FR1438015A/en
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
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/02—Apparatus for esterification or etherification of cellulose for making organic esters of cellulose
    • 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
    • C08B3/16—Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate
    • 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)
FR22585A 1965-06-28 1965-06-28 Process and apparatus for the precipitation of cellulose esters and products conforming to those thus obtained Expired FR1438015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR22585A FR1438015A (en) 1965-06-28 1965-06-28 Process and apparatus for the precipitation of cellulose esters and products conforming to those thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22585A FR1438015A (en) 1965-06-28 1965-06-28 Process and apparatus for the precipitation of cellulose esters and products conforming to those thus obtained

Publications (1)

Publication Number Publication Date
FR1438015A true FR1438015A (en) 1966-05-06

Family

ID=8583249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22585A Expired FR1438015A (en) 1965-06-28 1965-06-28 Process and apparatus for the precipitation of cellulose esters and products conforming to those thus obtained

Country Status (1)

Country Link
FR (1) FR1438015A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179255A (en) * 1978-03-13 1979-12-18 E. I. Du Pont De Nemours And Company Melt cutter apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179255A (en) * 1978-03-13 1979-12-18 E. I. Du Pont De Nemours And Company Melt cutter apparatus

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