发明名称 |
SEPARATION METHOD OF AROMATIC DINITRO COMPOUND |
摘要 |
A process has been developed for isolating aromatic dinitro compounds by using nitric acid in specified concentrations in different portions of a rectifying column and separating off the mixture of aromatic dinitro compounds from the sump of the rectifying column.
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申请公布号 |
JPS5398931(A) |
申请公布日期 |
1978.08.29 |
申请号 |
JP19780009968 |
申请日期 |
1978.02.02 |
申请人 |
BAYER AG |
发明人 |
BERUNTO SHIYUREEDAA;BERUNTO TEREN;BORUFUGANKU AUGE;KAARUUBERUNAA TEIIMU |
分类号 |
C07C67/00;C07C201/00;C07C201/16;C07C205/06;C07C205/47 |
主分类号 |
C07C67/00 |
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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