The pyrocatechol content of EPW solution affects the solubility obviously.
邻苯二酚的含量对此溶解度有明显影响。
Market prospect and production methods for pyrocatechol and hydroquinone are reviewed.
概述邻苯二酚、对苯二酚的市场前景、生产方法。
These small dosages of pyrocatechol seem not to affect tricalcium silicate (C3S) hydration.
而这些小剂量的邻苯二酚好像对硅酸三钙(C3S)的水化没有影响。
The production and consumption situation of pyrocatechol were analysed in country and abroad.
分析了国内外邻苯二酚生产和消费状况。
Treatment of waste water containing pyrocatechol catalyzed by horseradish peroxidase ( HRP ) was studied.
研究了用辣根过氧化物酶催化处理邻苯二酚废水的效果。
The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.
通过除氧试验和空气氧化试验，研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用。
At the same time green chemistry technique of the hydroxylation of 4-tert-butyl-pyrocatechol is the research focus in future.
其中对叔丁基苯酚羟基化法是绿色化学工艺，是今后研究的重点。
Using the orthogonal test , the synthesis of pyrocatechol and hydroquinone by catalytic oxidation of phenol by inorganic salts has studied.
采用正交试验的方法，研究了在无机盐催化剂作用下苯酚双氧水直接氧化制取邻、对苯二酚的合成技术。
The production, demand, import and export of pyrocatechol in China were analyzed, and the future production and consumption of catechol were predicted.
综合分析了国内邻苯二酚供需、生产和进出口等状况，对今后生产与消费趋势进行了预测。
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和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。
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和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。
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