FR663845A - Process for obtaining aliphatic carboxylic acids from their aqueous solutions - Google Patents
Process for obtaining aliphatic carboxylic acids from their aqueous solutionsInfo
- Publication number
- FR663845A FR663845A FR663845DA FR663845A FR 663845 A FR663845 A FR 663845A FR 663845D A FR663845D A FR 663845DA FR 663845 A FR663845 A FR 663845A
- Authority
- FR
- France
- Prior art keywords
- carboxylic acids
- aqueous solutions
- aliphatic carboxylic
- obtaining aliphatic
- obtaining
- 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 |
---|---|---|---|
DE663845X | 1927-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR663845A true FR663845A (en) | 1929-08-26 |
Family
ID=6589322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR663845D Expired FR663845A (en) | 1927-11-19 | 1928-11-12 | Process for obtaining aliphatic carboxylic acids from their aqueous solutions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR663845A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026533A1 (en) * | 1979-10-01 | 1981-04-08 | PROPYLOX (Société Anonyme) | Process for the recovery of carboxylic acids from mixtures containing glycol esters derived from these acids |
-
1928
- 1928-11-12 FR FR663845D patent/FR663845A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026533A1 (en) * | 1979-10-01 | 1981-04-08 | PROPYLOX (Société Anonyme) | Process for the recovery of carboxylic acids from mixtures containing glycol esters derived from these acids |
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