1.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.

1.着重过氧化氢和过氧化羧酸羟基化剂,使苯酚羟基化苯二酚和对苯二酚的研究开发进展。