Zinc(Zn),the second abundant trace element in living organisms,plays an important role in regulating cell metabolism,sig......

Zinc(Zn),the second abundant trace element in living organisms,plays an important role in regulating cell metabolism,sig......

以沙柳为原料,用化学方法以氯化锌为活化剂制备沙柳活性炭,并以亚甲基蓝溶液为指示剂,考察了不同活化温度、活化时间、料液比以及......

应用络合滴定和酸碱确定的原理，对干电池电解中氯化锌化铵的测定了探讨，采用酒石酸钾钠，三乙醇胺，二乙基二硫代氢基甲酸钠作联合掩蔽剂......