JPS4810452B1 - - Google Patents
Info
- Publication number
- JPS4810452B1 JPS4810452B1 JP3532669A JP3532669A JPS4810452B1 JP S4810452 B1 JPS4810452 B1 JP S4810452B1 JP 3532669 A JP3532669 A JP 3532669A JP 3532669 A JP3532669 A JP 3532669A JP S4810452 B1 JPS4810452 B1 JP S4810452B1
- 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.)
- Pending
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3532669A JPS4810452B1 (ro) | 1969-05-08 | 1969-05-08 | |
| GB2209370A GB1293848A (en) | 1969-05-08 | 1970-05-07 | Recovery of acrylic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3532669A JPS4810452B1 (ro) | 1969-05-08 | 1969-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4810452B1 true JPS4810452B1 (ro) | 1973-04-03 |
Family
ID=12438679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3532669A Pending JPS4810452B1 (ro) | 1969-05-08 | 1969-05-08 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4810452B1 (ro) |
| GB (1) | GB1293848A (ro) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN151108B (ro) * | 1978-09-13 | 1983-02-19 | Standard Oil Co | |
| DE19832962A1 (de) * | 1998-07-22 | 2000-01-27 | Basf Ag | Reinigung von Acrylsäure durch Kristallisation mittels Vakuumverdampfung |
| EP1773748B1 (en) | 2004-08-02 | 2010-05-19 | LG Chem, Ltd. | Method for producing (meth)acrylic acid |
-
1969
- 1969-05-08 JP JP3532669A patent/JPS4810452B1/ja active Pending
-
1970
- 1970-05-07 GB GB2209370A patent/GB1293848A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1293848A (en) | 1972-10-25 |