Separation of Colloidal Particle Using Elastic-Gel-Packed Column Hidetaka Kawakita, Kaori Yokoyama, Shohei Esaki, Shintaro Morisada and Keisuke Ohto MATEC Web Conf., 333 (2021) 04003 Published online: 08 January 2021 DOI: 10.1051/matecconf/202133304003