TY - SER AU - Tu, Yun-Bao AU - Luo, Jin-Yong AU - Meng, Ming TI - Ultrasonic-Assisted Synthesis of Highly Active Catalyst Au/Mnox-Ceo2 Used for Preferential Oxidation of Co in H2-Rich Stream KW - Ultrasonic Pretreatment KW - Gold Catalyst KW - Preferential Co Oxidation ER -