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US4335258A Process for producing methacrylic acid 失效
生产甲基丙烯酸的方法

Process for producing methacrylic acid
摘要:
Methacrylic acid is produced by oxidative dehydrogenation of isobutyric acid in vapor phase in the presence of a lithium salt of a heteropolyacid or a reduced form of the heteropolyacid.
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