发明名称 |
Process for the purification of propylene oxide. |
摘要 |
Process for improving the quality of a propylene oxide contaminated with poly(propylene oxide), which process comprises the steps of: (a) contacting the liquid propylene oxide with an adsorbent consisting of magnesium silicate and/or calcium silicate under such conditions that the amount of poly(propylene oxide) is reduced to the desired level, and (b) recovering the purified propylene oxide product. |
申请公布号 |
ZA200107589(B) |
申请公布日期 |
2002.09.16 |
申请号 |
ZA20010007589 |
申请日期 |
2001.09.14 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV. |
发明人 |
BECKERS, JOHANNES, GERHARDUS, JOSEPH;BLOM, JOHANNES, JOZIAS |
分类号 |
B01D15/00;B01J20/10;C07D301/32;C07D303/04 |
主分类号 |
B01D15/00 |
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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