Method for preparing isocyanate by combining supercritical phosgenation method with channelization method

The invention relates to a method for preparing isocyanates. Specifically, the invention provides a method for preparing isocyanate by combining a supercritical phosgenation method with a channelization method. 本申请涉及一种制备异氰酸酯的方法。具体地，本申请提供了一种使用超临界光气化法结合管道化法制备异氰酸酯的方法。...

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Bibliographic Details
Main Authors QIU GUISEN, LIU WENJIE, XUE YONGHE, LIU JIATE, LU CHENGLIANG, YUAN HAIXIN
Format Patent
LanguageChinese
English
Published 13.09.2022
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a method for preparing isocyanates. Specifically, the invention provides a method for preparing isocyanate by combining a supercritical phosgenation method with a channelization method. 本申请涉及一种制备异氰酸酯的方法。具体地，本申请提供了一种使用超临界光气化法结合管道化法制备异氰酸酯的方法。
Bibliography:Application Number: CN202210797409