In this paper, APT, H_2WO_4 and W as precursors, the ultra-fine WO_3 powder has been yielded in orthogonal experiments via hydrothermal crystallization method, respectively.

• 本文以APT、H_2WO_4、W等为起始物,采用正交设计实验,通过水热法合成了超细WO_3粉体。