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通过实验证实杂多酸对甲苯磺化合成4,4’-二甲二苯砜反应具有较好的催化活性,利用紫外光谱研究了杂多酸与对甲苯磺酸的作用。
Experiments show that heteropolyacid has good catalytic activity for toluene sulfonation to synthesize 4,4’-dimethyl diphenyl sulfone. The effect of heteropoly acid and p-toluenesulfonic acid on UV-Vis spectroscopy has been studied.