发明名称 |
Distillation apparatus and distilling method |
摘要 |
<p>A distillation apparatus is provided with a distillation tower, a reboiler, a bottom outflow pipe for drawing a liquid from the bottom of the distillation tower, and a pot provided between the bottom of the distillation tower and the bottom outflow pipe. A part of the drawn liquid is discharged to the outside of the distillation apparatus while the rest is flowed to the reboiler. The pot has a cross-sectional area smaller than a cross-sectional area of the distillation tower and larger than a cross-sectional area of the bottom outflow pipe. <IMAGE></p> |
申请公布号 |
EP1095685(A1) |
申请公布日期 |
2001.05.02 |
申请号 |
EP20000309421 |
申请日期 |
2000.10.26 |
申请人 |
NIPPON SHOKUBAI CO., LTD. |
发明人 |
MIZUTANI, NORIAKI;MATSUMOTO, YUKIHIRO;SAKAMOTO, KAZUHIKO;SANADA, KENJI |
分类号 |
B01D3/32;(IPC1-7):B01D3/32 |
主分类号 |
B01D3/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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