PW/MCM-41 catalysts consisting of H_3PW_(12)O_(40) heteropoly acid (PW) supported on MCM-41,a mesoporous molecular sieve, was prepared and the pore structure characterized by XRD and BET.

• 制备了负载H3PW12O40(PW)杂多酸的PW/MCM 41催化剂,用XRD和BET等方法表征了催化剂的结构。