Characterization and Performance of CrO x-Y 2O 3 Catalysts for the Synthesis of 1,1,1,2-Tetrafluoroethane
QIAN Lin; XING Li-Qiong; BI Qing-Yuan; LI Hong-Fang; CHEN Ke-Feng; ZHANG Xue-Liang; LU Ji-Qing; LUO Meng-Fei
Acta Phys. -Chim. Sin. . 2009, (02): 336 -340 .  DOI: 10.3866/PKU.WHXB20090224