... phenol poisoning 石炭酸中毒,酚中毒... dihydric phenol 二羟酚,二元酚... free phenol 单体酚,游离酚...
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The hydroxylation of phenol to produce dihydric phenol is a rapid and strongly exothermal reaction, the activity of the complex-oxide catalyst decreased rapidly.
苯酚直接羟化制备苯二酚为液固相的强放热快反应，催化剂的活性衰减很快。
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