FR2095274A1 - - Google Patents
Info
- Publication number
- FR2095274A1 FR2095274A1 FR7121747A FR7121747A FR2095274A1 FR 2095274 A1 FR2095274 A1 FR 2095274A1 FR 7121747 A FR7121747 A FR 7121747A FR 7121747 A FR7121747 A FR 7121747A FR 2095274 A1 FR2095274 A1 FR 2095274A1
- Authority
- FR
- France
- 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.)
- Granted
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5225770 | 1970-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2095274A1 true FR2095274A1 (cs) | 1972-02-11 |
| FR2095274B1 FR2095274B1 (cs) | 1973-06-29 |
Family
ID=12909681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7121747A Expired FR2095274B1 (cs) | 1970-06-15 | 1971-06-15 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2129456A1 (cs) |
| FR (1) | FR2095274B1 (cs) |
| GB (1) | GB1300886A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10065466A1 (de) * | 2000-12-28 | 2002-07-18 | Consortium Elektrochem Ind | Verfahren zur Trennung eines wässrigen Gemisches aus den Hauptkomponenten Essigsäure und Ameisensäure |
-
1971
- 1971-06-11 GB GB2751671A patent/GB1300886A/en not_active Expired
- 1971-06-14 DE DE19712129456 patent/DE2129456A1/de active Pending
- 1971-06-15 FR FR7121747A patent/FR2095274B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2095274B1 (cs) | 1973-06-29 |
| DE2129456A1 (de) | 1972-03-02 |
| GB1300886A (en) | 1972-12-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |