1) methane/nitrogen
甲烷/氮气
2) diazomethane
[dai,æzəu'meθein]
重氮甲烷
1.
2 Methyl 3 nitrobenzoic acid was esterified by pretreatment with diazomethane prior to analysis.
用重氮甲烷对 2 甲基 3 硝基苯甲酸进行酯化预处理 ,以CP Sil 43CB石英毛细管柱 (2 5m× 0 32mmi d × 0 2 μm)分离 ,氢火焰离子化检测器检测 ,归一化法定量。
2.
A new method of gas chromatographic analyses in the production of chloroacetic acid for process control using diazomethane as esterification agent is studied.
以重氮甲烷为酯化剂，用气相色谱法对氯乙酸生产的中控分析进行了研究。
3.
The application of diazomethane in drug synthesis and some practical preparative methods of its precursor reagents.
综述了重氮甲烷在药物合成中的应用及其前体试剂的制
3) diazomethane
[dai,æzəu'meθein]
叠氮甲烷
5) methane/nitrogen separation
甲烷/氮分离
6) Methylsilazane
甲基硅氮烷
1.
Methylsilazane was synthsized in toluene by the reaction of methyldichlorosilane with ammonia.
在甲苯中，甲基二氯硅烷与氨气反应，生成甲基硅氮烷，它在氨基钠催化下，聚合成聚硅氮烷。
补充资料：二苯甲烷及三苯甲烷
二苯甲烷及三苯甲烷
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条