The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.
介绍了国内外醇胺催化脱氢制备氨基酸的研
发展
。
The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.
介绍了国内外醇胺催化脱氢制备氨基酸的研
发展
。
Preparation process of p cymene with gas phase catalytic dehydrogenation of industrial dipentene was studied and the following results were obtained.
工业双戊烯气相催化脱氢制备
伞花烃进行了研
并取得了理想结果。
The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.
摘
介绍合成邻苯基苯酚的几

工艺方法,
环己酮缩合脱氢法制邻苯基苯酚的合成方法及研
状
进行详细阐述。
Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.
在硫酸中用碘化钠(催化量)作脱氢试剂使2吡唑啉脱氢制备吡唑。
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。