Effects of doped La on the performance of Cr2O3 catalysts in vapor phase hydrofluorination of tetrachloroethylene
FAN Jinglian，CHENG Yongxiang，ZHAO Yang，WANG Fang，LUO Mengfei，WANG Yuejuan
Chemical Industry and Engineering Progree . 2014, (01): 99 -104 . 

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