Studies on extraction chemistry of alkali metal III: The structural effect of o-phenylazophenols on extraction of lithium.
YAN JINYING;LI SHUSEN;FENG HANZHEN;CHENG DEKAI;JIN MUJUN;CHEN YAOHUAN;SHENG HUAIYU
Acta Chimica Sinica . 1983, (2): 153 -158 .