FR668935A - Acetic acid concentration process - Google Patents
Acetic acid concentration processInfo
- Publication number
- FR668935A FR668935A FR668935DA FR668935A FR 668935 A FR668935 A FR 668935A FR 668935D A FR668935D A FR 668935DA FR 668935 A FR668935 A FR 668935A
- Authority
- FR
- France
- Prior art keywords
- acetic acid
- acid concentration
- concentration process
- acetic
- concentration
- 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
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR668935T | 1928-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR668935A true FR668935A (en) | 1929-11-08 |
Family
ID=9015388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR668935D Expired FR668935A (en) | 1928-05-19 | 1928-05-19 | Acetic acid concentration process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR668935A (en) |
-
1928
- 1928-05-19 FR FR668935D patent/FR668935A/en not_active Expired
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