研究了用氢气还原芒硝制备硫化钠的反应动力学。

Kinetics of the reduction of sodium sulfate to sodium sulfide by hydrogen is studied in this paper.

与硫化钠不同的是，液化钒电池不需要加热到高温。

Unlike sodium-sulfur batteries, vanadium-flow batteries don't need to be heated to high temperatures.

对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。

The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.

美国最大的电池储能技术之一使用的是硫化钠电池，由日本碍子株式会社（NGK）生产。

One of the largest U.S. demonstrations of battery-based storage uses sodium-sulfur, or NaS, batteries manufactured by Japan's NGK Insulators.

探讨了用硫化钠-丙三醇溶液代替饱和硫化氢水溶液进行重金属(以铅计)测定的分析方法。

This paper discusses the method for measurement of heavy metal (calculate by Pb) by sodium sulphide -glycerine solution instead of saturated hydrogen sulphide solution.