FR709150A - Process for the separation of acetic anhydride and acetic acid - Google Patents

Process for the separation of acetic anhydride and acetic acid

Info

Publication number
FR709150A
FR709150A FR709150DA FR709150A FR 709150 A FR709150 A FR 709150A FR 709150D A FR709150D A FR 709150DA FR 709150 A FR709150 A FR 709150A
Authority
FR
France
Prior art keywords
separation
acetic
acetic acid
acetic anhydride
anhydride
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
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.)
Roche Diagnostics GmbH
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Application granted granted Critical
Publication of FR709150A publication Critical patent/FR709150A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR709150D 1930-01-18 1931-01-12 Process for the separation of acetic anhydride and acetic acid Expired FR709150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE151671X 1930-01-18

Publications (1)

Publication Number Publication Date
FR709150A true FR709150A (en) 1931-08-03

Family

ID=1544477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709150D Expired FR709150A (en) 1930-01-18 1931-01-12 Process for the separation of acetic anhydride and acetic acid

Country Status (1)

Country Link
FR (1) FR709150A (en)

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