With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metalsodium, hydroquinone and n-butyl bromide.
以乙醇为溶剂，碘化钠为催化剂，由金属钠、对苯二酚和溴丁烷合成了1 ，4 -二丁氧基苯。
2
In this paper, the main research object is the alkali metalsodium, potassium, sodium and rare earth elements neodymium doped binary compound doped lanthanum manganese ceramic.
本文研究了一价碱金属钠、钾及钠与稀土元素钕二元复合掺杂的锰酸镧陶瓷材料。
3
We have fast reactors which use a liquid metal in the form of sodium or perhaps lead.