FR78511E - Continuous process for the homogeneous phase esterification of cellulose - Google Patents

Continuous process for the homogeneous phase esterification of cellulose

Info

Publication number
FR78511E
FR78511E FR840734A FR840734A FR78511E FR 78511 E FR78511 E FR 78511E FR 840734 A FR840734 A FR 840734A FR 840734 A FR840734 A FR 840734A FR 78511 E FR78511 E FR 78511E
Authority
FR
France
Prior art keywords
cellulose
continuous process
homogeneous phase
phase esterification
esterification
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
FR840734A
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 FR840734A priority Critical patent/FR78511E/en
Priority to ES0267544A priority patent/ES267544A2/en
Priority to GB29615/61A priority patent/GB923726A/en
Priority to CH1053261A priority patent/CH407972A/en
Priority to DES76182A priority patent/DE1178053B/en
Application granted granted Critical
Publication of FR78511E publication Critical patent/FR78511E/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085—Plates; Jackets; Cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

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)
FR840734A 1952-10-15 1960-10-10 Continuous process for the homogeneous phase esterification of cellulose Expired FR78511E (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR840734A FR78511E (en) 1952-10-15 1960-10-10 Continuous process for the homogeneous phase esterification of cellulose
ES0267544A ES267544A2 (en) 1960-10-10 1961-05-20 Continuous procedure and apparatus for the esterification of the cellulose in homogeneous phase (Machine-translation by Google Translate, not legally binding)
GB29615/61A GB923726A (en) 1952-10-15 1961-08-16 Improvements in or relating to the continuous production of cellulose esters
CH1053261A CH407972A (en) 1952-10-15 1961-09-11 Process for the continuous and homogeneous phase esterification of cellulose
DES76182A DE1178053B (en) 1952-10-15 1961-10-07 Process for the continuous esterification of cellulose with organic acids in a homogeneous phase

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1076128T 1952-10-15
FR71007T 1957-01-18
FR840734A FR78511E (en) 1952-10-15 1960-10-10 Continuous process for the homogeneous phase esterification of cellulose

Publications (1)

Publication Number Publication Date
FR78511E true FR78511E (en) 1962-08-03

Family

ID=28678569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840734A Expired FR78511E (en) 1952-10-15 1960-10-10 Continuous process for the homogeneous phase esterification of cellulose

Country Status (1)

Country Link
FR (1) FR78511E (en)

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