16-01-2013 дата публикации
Номер: CN102875329A
Принадлежит:
The invention relates to a process and a device for distilling and separating isoamylol isomeride by a heat pump. The device comprises a distilling tower, the heat pump, a reboiler, a buffer tank, a driving heat exchanger and a reflux pump. The distilling tower is provided with a tower top vapor phase port and a tower top discharge outlet, the tower top vapor phase port is hermetically connected with an inlet of the heat pump through a pipeline, the reboiler is provided with a shell pass inlet, a shell pass outlet, a pipe pass inlet and a pipe pass outlet, the shell pass inlet is hermetically connected with the heat pump through a pipeline, the pipe pass inlet of the reboiler is hermetically connected with a tower bottom of the distilling tower, the pipe pass outlet is connected with a vapor phase port on the lower portion of the distilling tower through a pipeline, and the shell pass outlet is connected with the buffer tank. The bottom of the buffer tank is provided with a liquid phase ...
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