FR1394174A - Process and apparatus for the precipitation of cellulose esters from their solutions - Google Patents

Process and apparatus for the precipitation of cellulose esters from their solutions

Info

Publication number
FR1394174A
FR1394174A FR964194A FR964194A FR1394174A FR 1394174 A FR1394174 A FR 1394174A FR 964194 A FR964194 A FR 964194A FR 964194 A FR964194 A FR 964194A FR 1394174 A FR1394174 A FR 1394174A
Authority
FR
France
Prior art keywords
precipitation
solutions
cellulose esters
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
FR964194A
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.)
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 FR964194A priority Critical patent/FR1394174A/en
Priority to DE19651493028 priority patent/DE1493028A1/en
Application granted granted Critical
Publication of FR1394174A publication Critical patent/FR1394174A/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
    • C08B3/22—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)
FR964194A 1964-02-18 1964-02-18 Process and apparatus for the precipitation of cellulose esters from their solutions Expired FR1394174A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR964194A FR1394174A (en) 1964-02-18 1964-02-18 Process and apparatus for the precipitation of cellulose esters from their solutions
DE19651493028 DE1493028A1 (en) 1964-02-18 1965-02-16 Process for the precipitation of cellulose esters from their solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR964194A FR1394174A (en) 1964-02-18 1964-02-18 Process and apparatus for the precipitation of cellulose esters from their solutions

Publications (1)

Publication Number Publication Date
FR1394174A true FR1394174A (en) 1965-04-02

Family

ID=8823422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964194A Expired FR1394174A (en) 1964-02-18 1964-02-18 Process and apparatus for the precipitation of cellulose esters from their solutions

Country Status (2)

Country Link
DE (1) DE1493028A1 (en)
FR (1) FR1394174A (en)

Also Published As

Publication number Publication date
DE1493028A1 (en) 1969-01-02

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