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

介绍了国外醇胺催化脱氢基酸的研究况。

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

摘 要： 介绍了国外醇胺催化脱氢基酸的研究况。

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

对工业双戊烯气相催化脱氢对伞花烃进行了研究并取得了理想结果。

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吡唑啉脱氢吡唑。