发明名称 |
Returning an olefin which is not reacted during the oxidation of olefins |
摘要 |
Process for the continuous recirculation of the olefin which has not been reacted in the epoxidation of olefins by means of hydroperoxide to give oxiranes and is present in the offgas stream formed during the epoxidation, which comprises the steps (i) to (iii) (i) compressing and cooling the offgas stream, (ii) seperating the olefin from the offgas stream obtain in step (i) by distillation, (iii) epoxidizing the olefin seperating off in step (ii) by means of hydroperoxide. |
申请公布号 |
ZA200503273(B) |
申请公布日期 |
2006.11.29 |
申请号 |
ZA20050003273 |
申请日期 |
2005.04.22 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BASSLER, PETER;GOEBBEL, HANS-GEORG;TELES, JOAQUIM HENRIQUE;RUDOLF, PETER |
分类号 |
C07D;C07D301/12 |
主分类号 |
C07D |
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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