TY - SER AU - Lee, Myung Suk AU - Lee, Joon Yeob AU - Lee, Dae-Won TI - The Effect of Zn Addition Into Nife2o4 Catalyst for High-Temperature Shift Reaction of Natural Gas Re Formate Assuming No External Steam Addition KW - Water Gas Shift Reaction (Wgsr) KW - Methanation KW - Redox Properties ER -