FR69410E - Purification of terephthalic acid - Google Patents
Purification of terephthalic acidInfo
- Publication number
- FR69410E FR69410E FR69410DA FR69410E FR 69410 E FR69410 E FR 69410E FR 69410D A FR69410D A FR 69410DA FR 69410 E FR69410 E FR 69410E
- Authority
- FR
- France
- Prior art keywords
- purification
- terephthalic acid
- terephthalic
- acid
- 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
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 |
|---|---|---|---|
| FR69410T | 1956-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR69410E true FR69410E (en) | 1958-11-06 |
Family
ID=8701259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR69410D Expired FR69410E (en) | 1956-02-10 | 1956-02-10 | Purification of terephthalic acid |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR69410E (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2431479A1 (en) * | 1978-07-21 | 1980-02-15 | Mitsubishi Gas Chemical Co | PROCESS FOR THE PRODUCTION OF HIGH PURITY TEREPHTHALIC ACID |
-
1956
- 1956-02-10 FR FR69410D patent/FR69410E/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2431479A1 (en) * | 1978-07-21 | 1980-02-15 | Mitsubishi Gas Chemical Co | PROCESS FOR THE PRODUCTION OF HIGH PURITY TEREPHTHALIC ACID |
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