>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学
搜索结果: 1-4 共查到Chromite相关记录4条 . 查询时间(0.093 秒)
In this study, the possibility of bene ciation of chromite in the Elazg-Kefdag region by Multi-Gravity Separator was investigated. The results of beneficiation studies showed that commercial concen...
Ahi gh grade chromite concentrate obtained from the Pınarba¸sı region of Kayseri province in Turkey was reacted with a solution of sulfuric acid and perchloric acid at atmospheric pres...
Although studies have shown that igneous cumulates can form byin situ crystallization without requiring crystal settling, it has not been demonstrated that crystal-size distribu-tions (CSDs) are consi...
Layered concentrations of chromite occur at 13 recognizable stratigraphic horizons within the 3500-foot thick Ultramafic zone of the Stillwater Complex. Five of the chromitite layers or zones can be r...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...