GB740171A - Improvements in or relating to the production of cellulose esters - Google Patents

Improvements in or relating to the production of cellulose esters

Info

Publication number
GB740171A
GB740171A GB1924653A GB1924653A GB740171A GB 740171 A GB740171 A GB 740171A GB 1924653 A GB1924653 A GB 1924653A GB 1924653 A GB1924653 A GB 1924653A GB 740171 A GB740171 A GB 740171A
Authority
GB
United Kingdom
Prior art keywords
cellulose
acetic acid
continuously
inlet
casing
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
GB1924653A
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.)
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
Publication of GB740171A publication Critical patent/GB740171A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB1924653A 1952-10-15 1953-07-10 Improvements in or relating to the production of cellulose esters Expired GB740171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1076128T 1952-10-15

Publications (1)

Publication Number Publication Date
GB740171A true GB740171A (en) 1955-11-09

Family

ID=9607493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1924653A Expired GB740171A (en) 1952-10-15 1953-07-10 Improvements in or relating to the production of cellulose esters

Country Status (4)

Country Link
CH (1) CH311804A (fr)
DE (1) DE954693C (fr)
FR (1) FR1076128A (fr)
GB (1) GB740171A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949288C2 (de) * 1999-10-12 2003-04-17 Der Gruene Punkt Duales Syst Rohrreaktor zur Behandlung von chargenweise zugeführtem Reaktionsmaterial

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493101C (de) * 1926-05-10 1930-03-05 Ste Chim Usines Rhone Verfahren und Vorrichtung zur Herstellung von Acetylcellulose
DE493102C (de) * 1926-07-26 1930-03-05 Ste Chim Usines Rhone Verfahren zur kontinuierlichen Darstellung von Acetylcellulose
DE483144C (de) * 1928-10-20 1929-09-26 Deberag Deutsche Beratungsgese Vorrichtung zum Zerkleinern, Zerreissen, Kneten, Mischen und Trocknen
DE542866C (de) * 1930-01-14 1932-01-29 Deberag Deutsche Beratungsgese Verfahren zur Herstellung von Cellulosederivaten
CH233843A (de) * 1942-09-28 1944-08-31 Ig Farbenindustrie Ag Verfahren zur kontinuierlichen Veresterung von Cellulose.
BE483061A (fr) * 1945-08-20 1900-01-01
US2490643A (en) * 1946-06-28 1949-12-06 Eastman Kodak Co Continuous method for preparing cellulose esters having a high propionyl and butyryl content

Also Published As

Publication number Publication date
CH311804A (fr) 1955-12-15
FR1076128A (fr) 1954-10-22
DE954693C (de) 1956-12-20

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