JPS6456640A - Continuous purification of acetylacetone - Google Patents
Continuous purification of acetylacetoneInfo
- Publication number
- JPS6456640A JPS6456640A JP21221987A JP21221987A JPS6456640A JP S6456640 A JPS6456640 A JP S6456640A JP 21221987 A JP21221987 A JP 21221987A JP 21221987 A JP21221987 A JP 21221987A JP S6456640 A JPS6456640 A JP S6456640A
- Authority
- JP
- Japan
- Prior art keywords
- acetylacetone
- reaction solution
- acetic acid
- column
- pipe
- 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.)
- Granted
Links
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 title abstract 16
- 238000000746 purification Methods 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 12
- 239000000243 solution Substances 0.000 abstract 5
- HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011259 mixed solution Substances 0.000 abstract 1
- 230000008707 rearrangement Effects 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21221987A JPS6456640A (en) | 1987-08-26 | 1987-08-26 | Continuous purification of acetylacetone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21221987A JPS6456640A (en) | 1987-08-26 | 1987-08-26 | Continuous purification of acetylacetone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6456640A true JPS6456640A (en) | 1989-03-03 |
| JPH0541620B2 JPH0541620B2 (enrdf_load_stackoverflow) | 1993-06-24 |
Family
ID=16618914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21221987A Granted JPS6456640A (en) | 1987-08-26 | 1987-08-26 | Continuous purification of acetylacetone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456640A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100580075B1 (ko) * | 2002-12-10 | 2006-05-16 | 주식회사 엘지화학 | 이소부티릭산의 정제방법 |
| CN103333063A (zh) * | 2013-06-24 | 2013-10-02 | 吉林北沙制药有限公司 | 一种高效节能的乙酰丙酮制备方法及其制备装置 |
-
1987
- 1987-08-26 JP JP21221987A patent/JPS6456640A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100580075B1 (ko) * | 2002-12-10 | 2006-05-16 | 주식회사 엘지화학 | 이소부티릭산의 정제방법 |
| CN103333063A (zh) * | 2013-06-24 | 2013-10-02 | 吉林北沙制药有限公司 | 一种高效节能的乙酰丙酮制备方法及其制备装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541620B2 (enrdf_load_stackoverflow) | 1993-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313532 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |