金属钠有毒性。
介绍了应用于液态金属钠介质回路阀门的静密封和动密封结构设计。
Introduces structure design of static sealing and dynamic sealing applied to loop valve with the medium of liquid sodium.
也许金属钠最重要的用途是作为还原剂生产高熔点金属，比如钛和铪。
Perhaps the most important use of sodium metal is as a reducing agent in producing high melting point metals, such as titanium and hafnium.
液态金属钠冷快堆电站蒸汽发生器的钠泄漏会导致钠水反应和氢的产生。
The sodium leak in the steam generator of LMFBR Nuclear Power Plant can result in Sodium-Water reaction and production of hydrogen.
项目概况：长期以来，我国金属钠产品严重短缺，每年需要大量外汇进口。
Project survey: For a long time, China has been in serious shortage of natrium product. So, a lot of imports are needed in each year.
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。
In this paper, the main research object is the alkali metal sodium, potassium, sodium and rare earth elements neodymium doped binary compound doped lanthanum manganese ceramic.
从国外和国内两方面分别分析了金属钠行业的现状和市场，并对金属钠应用的潜在市场做了介绍。
The current status and market situation of metallic sodium industry at home and abroad are analysed. And its potential market is also introduced.
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。
With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metal sodium, hydroquinone and n-butyl bromide.
以3种煤及其相应的不同含量的加钠煤作为研究对象，考察了外加金属钠在热解过程中影响NH3生成与释放的主要因素。
Taking three kinds of coals and different content of coal added with Na as the study object, the main factors of the influence of Na metal added on the formation and release of NH3 were investigated.
以3种煤及其相应的不同含量的加钠煤作为研究对象，考察了外加金属钠在热解过程中影响NH3生成与释放的主要因素。
Taking three kinds of coals and different content of coal added with Na as the study object, the main factors of the influence of Na metal added on the formation and release of NH3 were investigated.
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