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Process for the purification of crude sec. butyl alcohol by distillation
Process for the purification of crude sec. butyl alcohol by distillation
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机译:粗制物的纯化步骤。蒸馏丁醇
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Crude, virtually anhydrous sec-butyl alcohol, prepared by catalytic direct hydration of n-butenes is freed from the by-products which can be distilled azeotropically and are highly volatile by continuous azeotropic distillation in a separation column by means of water, the pre-purified sec-butyl alcohol which is obtained in anhydrous form is removed and the high-boiling by-products are then separated off in a separate column. …IMAGE…
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