1) coal gangue
煤脉石
2) stone coal
石煤
1.
Research on ion-exchange process of leaching vanadium from stone coal;
石煤提钒离子交换工艺研究
2.
Effect of vanadium oxidation and conversion on vanadium leaching in extraction process of vanadium from stone coal;
石煤提钒过程中钒氧化和转化对钒浸出的影响
3.
Research on ultrasonic extraction of vanadium from stone coal;
石煤中钒的超声浸取研究
3) stone-coal
石煤
1.
Study on the Silicon Behavior in Oxygen Pressure Acid Leaching of Stone-coal;
高硅石煤氧压酸浸中硅的行为研究
2.
In China,the extracting vanadium from stone-coal on the circs of investigation and the craft status quo were summarized in this thesis,and the traditional craft and the new craft of oxygen pressure acid leaching were contrasted.
综述了我国石煤提钒的研究情况和工艺现状,对目前我国石煤提钒传统工艺和改进工艺进行了分析评述,并介绍了氧压直接酸浸出提钒新工艺,提出了我国石煤提钒工艺应有的发展方向。
3.
In this paper, radioactive pollution derived from the stone-coal related building materials of our country is analyzed.
对我国与石煤有关的建筑材料的放射性污染状况进行了分析。
4) bone coal
石煤
1.
The process of producing vanadium pentoxide from bone coal vanadium mine without salt roasting and acid leaching, was systematically studied.
系统地研究了石煤无盐焙烧酸浸生产五氧化二钒的工艺技术 ,提出了各工序的工艺条件。
2.
In the course of extracting vanadium from bone coal, the bake temperature and addition agent are the important factors which a effect the immersion ratio of vanadium.
通过对石煤提钒焙烧阶段焙烧温度和添加剂作用、配比的研究，得出了焙烧阶段最适宜的焙烧温度、入炉温度和添加剂配比范围。
3.
The process of vanadium extraction of bone coal ore,from a Mine in Shaanxi of China,is investigated.
研究陕西某石煤矿提钒工艺。
6) coal stone
煤石
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
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