三草酸合铁(Ⅲ)酸钾合成方法的改进
肖圣雄,王晓伦,柏爱玲,杨斌姣,郭贤丽,张禹,蒋建宏,刘文奇

Improvements on Synthesis of Potassium Tris(oxalato) Ferrate(Ⅲ) Trihydrate
Sheng-Xiong XIAO,Xiao-Lun WANG,Ai-Ling BAI,Bin-Jiao YANG,Xian-Li GUO,Yu JIANG ZHANG,Jian-Hong JIANG,Wen-Qi LIU
表1 合成实验数据
项目IⅡⅢⅣ
K2C2O4用量10 mL饱和溶液10 mL饱和溶液20 mmol20 mmol
H2O2浓度/用量3%/20 mL6%/10 mL3%/20 mL6%/10 mL
H2C2O4用量8 mL饱和溶液8 mL饱和溶液9 mmol9 mmol
补充K2C2O4的量006 mmol6 mmol
滤液pH33-433
滤液的颜色翠绿色翠绿色翠绿色翠绿色
滤液总体积38 mL28 mL31 mL21 mL
产量a2.3969 g2.9667 g4.5027 g5.4541 g
产率38.3%47.4%71.9%87.1%