2) dreelite
['dri:lait]
石膏重晶石
3) barite and witherite
重晶石与毒重石
4) barite
[英]['bɛərait] [美]['bɛraɪt]
重晶石
1.
Atomic absorption spectrometric determinaton of lead and cadmium in barite using microwave heating and acid extraction;
微波加热酸浸提—原子吸收光谱法测定重晶石中铅镉
2.
Research on anti-radiation concrete whit barite;
重晶石防辐射混凝土的试验研究
3.
Rapid Determination of Barium Sulfate in High Grade Barite;
高品位重晶石BaSO_4的快速测定
5) witherite
[英]['wiðərait] [美]['wɪðəraɪt]
毒重石
1.
Macro-kinetics study on decomposition of witherite with nitric acid;
硝酸分解毒重石宏观动力学研究
2.
Study on preparation of barium chloride from witherite and spent pickling solution;
酸洗废液浸取毒重石制氯化钡工艺研究
3.
Progress on comprehensive utilization of witherite in China
中国毒重石的综合利用进展
6) petrol reforming
石油重整
1.
Recovering platinum in spent catalyst from petrol reforming;
从石油重整废催化剂中回收铂
补充资料:重石
钨酸钙化学式CaWO4,分子量287.93。白色结晶,不溶于水。在热盐酸或硝酸中反应生成钨酸。熔点1535℃用于照像、制钨丝。
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