dehydrogenation

The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended.

介了国内外醇胺氢制备氨基酸的研发展情况。

Preparation process of p cymene with gas phase catalytic dehydrogenation of industrial dipentene was studied and the following results were obtained.

对工业双戊烯气相氢制备对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.

摘要介邻苯基苯酚的几种主要工艺方法，对环己酮缩氢法制邻苯基苯酚的方法及研状况进行详细阐述。

Pyrazole has been prepared through the dehydrogenation of 2 pyrazoline in which catalytic amonts of sodium iodide acts as dehydrogenation agent in sulfuric acid.

在硫酸中用碘钠(量)作氢试剂使2吡唑啉氢制备吡唑。