1) pyrite (FeS_2)
硫铁矿(FeS_2)
2) pyrite ore
硫铁矿
1.
Our gravity separation research has been carried out in the Yunfu low-grade pyrite ore.
对云浮低品位硫铁矿矿石进行重选试验研究,当原矿约含硫28%、粒度小于4 mm时,采用分级后粗粒跳汰-细粒螺旋选别的重选流程,可以得到最终硫精矿品位37。
2.
The phase speciations of trace thallium in the Yunfu pyrite ore are analyzed, including exchange phase, carbonate phase, oxide phase organic, sulfide phase and phase combined with quartz etc.
分析了云浮硫铁矿中微量铊的相态分布 ,包括可交换相 ,碳酸盐结合相 ,铁锰氧化物结合相 ,有机质及硫化物结合相 ,硅酸盐结合相等相态 。
3) pyrite
[英]['pairait] [美]['paɪraɪt]
硫铁矿
1.
Concept and practice for utilization of pyrite cinder;
硫铁矿烧渣利用的设想与实践
2.
Application of DynaWave scrubber to sulphuric acid production based on pyrite;
动力波洗涤器在硫铁矿制酸中的应用
3.
Environmental pollution and countermeasures in pyrite resources exploration;
硫铁矿资源开采利用过程中的环境污染问题及控制对策
4) pyrite slag
硫铁矿渣
1.
With the development of iron and steel industry, discharged amount of steel slag and pyrite slag is increased every year.
以钢渣、硫铁矿渣为原料制备了无机高分子絮凝剂,通过铁的形态分布、红外谱图、热失重曲线分析了絮凝剂的性能,并比较了几种絮凝剂对造纸废水的处理效果。
5) pyritic sulfur
黄铁矿硫
1.
The high sulfur coal from Jiexiu in Shanxi is used in this experiment and the influence of removing pyritic sulfur by adding different pyrites depressors on the process of agglomeration was explored in this study,The experiment result shows that adding pyrites depressors on the process of oil agglomeration can improve the sulfur-removing rate.
油团聚是以脱除煤中灰分为主的团聚技术,脱硫的效率很低,采用山西介休的高硫煤,探索在油团聚过程中加入不同的黄铁矿抑制剂(巯基乙酸、重铬酸钾、高锰酸钾)对脱除煤中黄铁矿硫的影响。
6) pyrite tailing
硫铁尾矿
1.
The autoclaved products made of steel slag mixed with pyrite tailing,pyrite tailing and lime or gypsum respectively were studied.
用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
补充资料：硫铁矿氧化焙烧
分子式：
CAS号：
性质：采用较高过剩空气量氧化焙烧硫铁矿的方法。此种焙烧在沸腾炉中进行，生成的矿渣主要为三氧化二铁。反应较完全。但炉气中三氧化硫含量较高，增加净化工序废酸的处理量，且生成的炉渣无法借磁选获得高品位的铁精砂，不利于低品位硫铁矿矿渣的综合利用。
CAS号：
性质：采用较高过剩空气量氧化焙烧硫铁矿的方法。此种焙烧在沸腾炉中进行，生成的矿渣主要为三氧化二铁。反应较完全。但炉气中三氧化硫含量较高，增加净化工序废酸的处理量，且生成的炉渣无法借磁选获得高品位的铁精砂，不利于低品位硫铁矿矿渣的综合利用。
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