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Journal of Thermal Analysis and Calorimetry
Authors:
Hai-Mei Wang
,
Yue-Chao Zhang
,
Li-Rong Zhu
,
Bao-Long Zhang
, and
Yu-Ying Zhang
solution of NaOH (30 wt%, 8 mL) was dropped out in 15 min. The reaction was continued at 80 °C for 3 h and cooled down to room temperature, then the mixture was put into petroleum ether (50/250, v/v), and the resulting white precipitate was separated and
