Presentation Information

[22a-P02-17]Core-shell silica composite carbon dioxide separation membranes with suppressed interfacial defects

〇(B)Fuwa Komatsu1, Yu Kanasaki2, Takayuki Ishizaka2, Takashi Makino2, Akito Masuhara3,4 (1.Fac. of Eng. Yamagata Univ., 2.AIST., 3.Grad. Sch. of Sci. and Eng., Yamagata Univ., 4.FROM, Yamagata Univ.)

Keywords:

Gas separation membrane,Polymeric nanocomposite,Polymer Coating

Under these circumstances the demand for reducing greenhouse gases, composite membranes of polymer matrix and nanoparticles are expected to be gas separation membranes with high gas separation properties. However, the low compatibility of the matrix and nanoparticles causes defects at the interface between them, resulting in a significant decrease in gas separation performance. In this study, core-shell type nanoparticles with high compatibility with the matrix were prepared by a simple process. And the gas separation membrane with suppressed defects at the matrix-nanoparticle interface was fabricated by using the core-shell type nanoparticles.