The synthesis of3,3,4,4-benzophenone tetracarboxylic acid by liquid phase air oxidation of1,1-bis ( 3,4-dimethylphenyl) ethane in titanium reactor was studied. 研究了在钛材反应器中液相空气氧化3,3',4,4'-四甲基二苯乙烷制备3,3',4,4'-二苯甲酮四羧酸的反应规律。
Europium and terbium rare earth complexes with tetracarboxylic acid were successfully prepared in aqueous solution. 在水溶液中合成了铕和试的四元羧酸稀土配合物。