1) metallic sodium
金属钠<冶>
2) metallic sodium
金属钠
1.
Methoxyethoxy)acetaldehyde diethyl acetal, an important intermediate for the semi synthesis of macrolide antibiotics, was prepared by dissolving metallic sodium in methoxyethanol and immediately condensing with bromoacetaldehyde diethyl acetal.
将金属钠溶解于乙二醇单甲醚生成钠盐后立即与溴代乙醛二乙醇缩醛反应，合成了半合成大环内酯类抗生素的重要中间体２（２甲氧基乙氧基） 乙醛二乙醇缩醛，避免了旧有工艺需使用价格昂贵且危险性较高的原料氢化钠的缺点。
3) metal sodium
金属钠
1.
The silver nanoparticles modified by oleic acid were successfully synthesized by the replacement reaction of silver nitrate with metal sodium in decalin,and the reaction was achieved via ultrasonic irradiation.
在有机介质十氢化萘中,以金属钠、硝酸银和油酸钠为起始原料,通过超声辐射使金属钠和硝酸银发生置换反应,成功制备了油酸表面修饰的Ag纳米微粒。
4) sodium
[英]['səʊdiəm] [美]['sodɪəm]
金属钠
1.
Preparation of Sodium Methylate with Sodium;
利用金属钠制备甲醇钠的生产工艺
2.
The unsaturated carbenes were prepared by the reactions of 1,1-dichloro alkenes and sodium, and then captured by alkylenes, the products captured by alkylenes were identified by IR, GC-MS and ()~1HNMR spectra.
介绍了一种制备不饱和卡宾的新的方法,即用1,1 二氯代烯烃与金属钠反应,产生的不饱和中间体用烯烃进行捕获。
3.
3,6-Bis(1-pyrazolyl)pyridazine was synthesized with pyrazole,3,6-dichloropyridazine, and sodium by two step,under water-free and oxygen-free conditions.
以吡唑、3,6-二氯哒嗪、金属钠为原料,在无水、无氧的条件下经两步合成了3,6-二(1-吡唑基)哒嗪,收率93%。
5) crude matte
半冶金属
6) amalgam of alkali-metal
碱金属<冶>
补充资料：粗铜精炼浇铸生产线(大冶有色金属公司)
粗铜精炼浇铸生产线(大冶有色金属公司)
黔 粗铜精炼浇铸生产线(大冶有色金属公司)
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