发明授权
US5409524A Membranes having improved selectivity and recovery, and process for making same 失效
提高选择性和回收率的膜及其制备方法

Membranes having improved selectivity and recovery, and process for
making same
摘要:
The invention is a process for obtaining membranes having improved selectivity and recovery using a combination of heat treating and UV irradiation.
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