发明名称 |
METHOD AND APPARATUS FOR PURIFYING ALCOHOL |
摘要 |
<p>A method of purifying an alcohol, such as isopropyl alcohol, includes a first ion exchange step of performing ion exchange treatment on an alcohol-containing liquid; a step of performing dehydration treatment using a dehydration membrane on the liquid treated in the first ion exchange step; a distillation step of performing distillation on the dehydration-treated liquid; and a second ion exchange step of further performing ion exchange treatment on the liquid obtained in the distillation step to obtain a purified alcohol.</p> |
申请公布号 |
KR20140034307(A) |
申请公布日期 |
2014.03.19 |
申请号 |
KR20147003536 |
申请日期 |
2012.07.10 |
申请人 |
ORGANO CORPORATION |
发明人 |
TAKAHASHI KAZUSHIGE;SUGAWARA HIROSHI;MURAYAMA MASAMI |
分类号 |
C07C29/76;C07C29/80;C07C31/10 |
主分类号 |
C07C29/76 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|