JPS5025462B2 - - Google Patents
Info
- Publication number
- JPS5025462B2 JPS5025462B2 JP6385971A JP6385971A JPS5025462B2 JP S5025462 B2 JPS5025462 B2 JP S5025462B2 JP 6385971 A JP6385971 A JP 6385971A JP 6385971 A JP6385971 A JP 6385971A JP S5025462 B2 JPS5025462 B2 JP S5025462B2
- Authority
- JP
- Japan
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6385971A JPS5025462B2 (enExample) | 1971-08-21 | 1971-08-21 | |
| DE2240317A DE2240317C3 (de) | 1971-08-21 | 1972-08-16 | Verfahren zur Wiedergewinnung erneut einsetzbarer palladiumhaltiger Katalysatoren aus flüssigen Reaktionsgemischen, die bei der Herstellung von Essigsäurearylestern anfallen |
| US281452A US3875020A (en) | 1971-08-21 | 1972-08-17 | Extractive recovery of palladium catalyst in the presence of nitric acid from the residue of an aryl ester distillation |
| GB3880672A GB1341939A (en) | 1971-08-21 | 1972-08-21 | Separation and recovery of constitutents in a reaction mixture containing aryl esters of aliphatic carboxylic acids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6385971A JPS5025462B2 (enExample) | 1971-08-21 | 1971-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4829729A JPS4829729A (enExample) | 1973-04-19 |
| JPS5025462B2 true JPS5025462B2 (enExample) | 1975-08-23 |
Family
ID=13241465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6385971A Expired JPS5025462B2 (enExample) | 1971-08-21 | 1971-08-21 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5025462B2 (enExample) |
| GB (1) | GB1341939A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178443U (enExample) * | 1986-04-30 | 1987-11-12 |
-
1971
- 1971-08-21 JP JP6385971A patent/JPS5025462B2/ja not_active Expired
-
1972
- 1972-08-21 GB GB3880672A patent/GB1341939A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178443U (enExample) * | 1986-04-30 | 1987-11-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4829729A (enExample) | 1973-04-19 |
| GB1341939A (en) | 1973-12-25 |