SO <sup>2 -</sup> <sub>4</sub> -TiO <sub>2</sub>/γ-Al <sub>2</sub>O <sub>3</sub> 固体超强酸催化剂上的缩醛(酮)反应

Journal of Liaoning Petrochemical University

Cataly tic Synthesis of Acetals or Ketals With γ-Al ₂O ₃ Supported ^{SO2 -} ₄ -TiO ₂ Solid Superacid Catalyst

ZHANG Xiao -li,GAO Wen -yi,REN Li -guo

Journal of Liaoning Petrochemical University . 2006, (2): 38 -41 .