| 发明名称 |
METHOD FOR PURIFYING ISOPROPYL ALCOHOL |
| 摘要 |
Provided are a method of and a device for purifying isopropyl alcohol. Water may be effectively removed from a feed including water and isopropyl alcohol while consuming a minimum amount of energy, and therefore, a high-purity isopropyl alcohol may be obtained. |
| 申请公布号 |
US2016207858(A1) |
申请公布日期 |
2016.07.21 |
| 申请号 |
US201414912835 |
申请日期 |
2014.08.20 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
PARK Jong Suh;LEE Sung Kyu;SHIN Joon Ho;LEE Jong Ku |
| 分类号 |
C07C29/76;B01D3/14;B01D61/36 |
主分类号 |
C07C29/76 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for purifying isopropyl alcohol, comprising:
removing water by providing a feed including isopropyl alcohol and water to a membrane system; and performing purification by providing the feed having a water content adjusted by removing water from the membrane system to a divided wall column. |
| 地址 |
Seoul KR |
