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Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍氢和羧酸剂,使苯酚羟成邻苯二酚和对苯二酚的研究开发进展。

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3G, 401(K), a,

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