On the basis of proving the influence of temperature,concentration of solution and stiring intension to the granularity of ammonium paratungstate(APT),micron-level APT.

• 在探明温度、溶液浓度,搅拌强度对仲钨酸铵粒度影响的基础上,研究了表面活性剂制备微米级仲钨酸铵的工艺。