The catalytic behaviour of 2:18 heteropolymolybdophosphoric acid and its salts(Dawson structure) in the decomposition of H_2O_2 has been studied in comparison with that of 1:12 heteropolymolybdophosphoric acid and its salts (Kcggin structure).

• 研究了2:18磷钼杂多酸(盐)(Dawson结构)对H_2O_2分解反应的催化行为。