恐水病的 ZSM-5 沸石充满了 polydimethylsiloxane (PDMS ) 有支持层被准备把乙醛与它的水的答案分开的尼龙微过滤的膜的合成的膜。合成的膜被 Fourier 变换描绘红外线的光谱学和 X 光检查衍射。他们的结构的形态学和热稳定性也被检验。胀大的学习证明合成的膜介绍了在 25 椠 ? 楤牳灥比在纯水里在乙醛的水的答案胀大的更高的度吗?
Hydrophobic ZSM-5 zeolite filled polydimethylsiloxane (PDMS) composite membranes with Nylon micro-filtration membrane as the support layer were prepared to separate acetaldehyde from its aqueous solution. The composite membranes were characterized by Fourier transform infrared spectroscopy and X-ray diffraction. Their structural morphology and thermal stability were also examined. The swelling study showed that the composite membranes presented higher degree of swelling in aqueous solution of acetaldehyde than in pure water at 25℃,