基于MOF的化六烯纳米用于高效净化八烯电子特种气体
Mingze Zheng1,2, Wenjuan Xue1,3, Tongan Yan1,3
1State Key Laboratory of Separation Membranes and Membrane Processes., Tianjin, 300387, P. R. China.
一种新的化金属有机框架,Zn-bzc-CF3,有效地将六烯 (C3F6) 与八烯 (C3F8) 气体分离,产生用于半导体制造所必需的高纯度C3F8.
科学领域:
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
- 分离科学 分离科学
背景情况:
- 八烯 (C3F8) 对于半导体和集成电路制造至关重要.
- 净化C3F8需要选择性去除六烯 (C3F6) 杂质,这是一项具有挑战性的任务.
研究的目的:
- 开发一种用于高效C3F6/C3F8分离的材料.
- 为了研究使用化形MOF用于气体净化.
主要方法:
- 一种类似子的化MOF的合成, Zn-bzc-CF3.3.
- 描述MOF的结构和特性.
- 使用突破分析进行气体吸附和分离实验.
主要成果:
- Zn-bzc-CF3 呈现出适合于尺寸独有的C3F6/C3F8分离的孔径.
- MOF显示出高C3F6吸附能力,但不包括C3F8.8.
- 突破性实验实现了高纯度的C3F8 (99.9%).
结论:
- Zn-bzc-CF3是一种有效的材料,用于分子选分离C3F6/C3F8混合物.
- MOF的特性,包括孔径大小和疏水性,是其分离性能的关键.
- 这种MOF为电子行业的C3F8净化提供了有前途的解决方案.
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