发明申请
US20140061025A1 DISTILLATION COLUMN AND METHOD FOR DISTILLING ACRYLIC ACID 有权
蒸馏塔和蒸馏丙烯酸的方法

DISTILLATION COLUMN AND METHOD FOR DISTILLING ACRYLIC ACID
摘要:
A distillation column with external circulation evaporator and a sedimentation zone in the bottom of the column, from which the evaporator circulation is fed, and use of the distillation column according to the invention for the distillation of acrylic acid.
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