PDF ダウンロード 17:00 〜 17:25 [O2.MP-15] Energy-efficient Biogas Upgrading System by Membrane Processes *Seong Yong Ha1, Chung Seop Lee1, Jin Hyuk Yim1, Kwang Joon Min1, Sang Hoon Han1, Won Suk Chang2 (1. Airrane Co. Ltd., 2. Korea District Heating Corp.) キーワード:Biogas upgrading, membrane based gas separation, CO2/CH4 separation