发明名称 |
PROCEDE D'OBTENTION D'ETHYL-2-HEXANOL PUR |
摘要 |
<p>1318900 Purification of 2 Ethylhexanol BADISCHE ANILIN- & SODA-FABRIK A.G. 16 Oct 1970 [17 Oct 1969] 49228/70 Heading C2C 2-Ethylhexanol (prepared by hydrogenation, of 2-ethylhex-2-en-1-al) is purified by continuous distillation in three columns connected in cascade fashion, impurities boiling below 2-ethylhexanol being removed from the top of the first column, pure ethylhexanol being taken from the top of the second column at which the pressure is maintained at 200-800 mm Hg and 2-ethylhexanol remaining in the high boiling impurities being removed from the top of the third column at which the pressure is maintained at 70-300 mm Hg, the concentration of 2-ethylhexanol in the bottoms of the second column being maintained at at least 50%.</p> |
申请公布号 |
BE757561(A1) |
申请公布日期 |
1971.04.15 |
申请号 |
BED757561 |
申请日期 |
|
申请人 |
BADISCHE ANILIN-+ SODA-FABRIK A.G., LUDWIGSHAFEN AM RHEIN, (ALLEMAGNE) |
发明人 |
|
分类号 |
C07C27/00;C07C29/141;C07C29/80;C07C31/125;C07C67/00;(IPC1-7):07C/ |
主分类号 |
C07C27/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|