摘要
<正>Separation and purification play crucial roles in the oil and gas industry, which includes the most energy-intensive distillation process, accounting for 10%–15%of global energy use [1,2]. Membrane-based separation has emerged as a promising alternative method because of its innate advantage of low energy consumption [3–5]. The difference in the molecular size between the target molecule and the impurity can be as small as a few angstroms(0.1 nm), which requires precise control of the membrane pore size at the subnanometer scale and thus, is extremely difficult [6].
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单位结构化学国家重点实验室