Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.
共沸物中加入氢氧化钠,离出
钠
和苯乙酮。
Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.
共沸物中加入氢氧化钠,离出
钠
和苯乙酮。
The technique for preparing phenol formaldehyde resin from phenolated wood (PWF) and its characters were studied and analyzed.
本文研究了用化木材制备
醛树脂的技术,并对其性能进行
析。
Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.
间苯氧基苯乙酮可由钾与间溴苯乙酮在醋酸铜催化下以高产率合
。
声明:以上例句、词性类均由互联网资源自动
,
未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。