1.Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.
1.共沸物中加入氢氧化钠,分离出酚钠盐和苯乙酮。
2.The technique for preparing phenol formaldehyde resin from phenolated wood (PWF) and its characters were studied and analyzed.
2.本文研酚化木材制酚醛树脂的,对其性能进行分析。
3.Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.
3.间苯氧基苯乙酮可由酚钾与间溴苯乙酮在醋酸铜催化下以高产率合成。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,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。
关注我们的微信
下载手机客户端
划词翻译
详细解释