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公开(公告)号:US5177300A
公开(公告)日:1993-01-05
申请号:US790905
申请日:1991-11-12
IPC分类号: C07C7/13
CPC分类号: C07C7/13
摘要: The separation of naphthalene in high purity from coal tar or petroleum fractions by an adsorptive chromatographic process and liquid phase with lithium-exchanged X zeolite as the adsorbent and aromatic desorbents.
摘要翻译: 通过吸附色谱法和锂离子交换X沸石作为吸附剂和芳烃脱附剂的液相,将高纯度的萘与煤焦油或石油馏分分离。