发明授权
US09345988B2 Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) 有权
用于连续蒸馏分离含有一种或多种链烷醇胺的混合物的装置和方法

Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s)
摘要:
Apparatus and processes for continuous distillative separation of a mixture comprising one or more alkanolamine(s) are described. The separation is performed in one or more dividing wall column(s) and the alkanolamine or the alkanolamines is/are withdrawn as a side draw stream or side draw streams (side fraction(s)).
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