对苯二酚

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.

着重介绍用过氧化氢过氧化羧酸作羟基化剂,使苯酚羟基化苯二酚苯二酚研究开发进展。

The metol content and the hydroquinol content in developer solution were analyzed by potential spectrum method.During this analysis, two components were continuously titrated at the same time.

采用一种新化学分析方法电位波谱法分析显影液中米吐苯二酚含量,在研究过程中实现了这两种分连续滴定分析。