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将蒽醌悬浮在四氯化碳中,加入发烟硝酸、硫酸、磷酸的混合液(蒽醌与三酸的摩尔比为1:7:7:2),在室温反应6
The anthraquinone was suspended in carbon tetrachloride, was added a mixture of fuming nitric acid, sulfuric acid, phosphoric acid (anthraquinone and triacid molar ratio of 1: 7: 7: 2), at room temperature reaction 6