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Process for the separation of bispentaeritritomonofor-mal from crude pentaerythritol
Process for the separation of bispentaeritritomonofor-mal from crude pentaerythritol
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机译:从粗季戊四醇中分离双戊四烯醛缩甲醛的方法
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摘要
Crude pentaerythritol is freed from bis-pentaerythritol monoformal impurity by heating it as a dry material to a temperature of 160 DEG to 200 DEG C.
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