2) Niobium-Tantalum concentrate
钽铌精矿
3) columbotantalite
铌钽矿产
1.
In the paper the long-range prediction of the pegmatite-type columbotantalite in FuTou-Xialiuyuan area of Northern Fujian is under discussion according to the characteristic analysis,model analysis,variant selection and the classification of association degree.
通过特征分析模型分析和变量选取及关联度分级,对闽北地区头—下柳源一带伟晶岩型铌钽矿产进行远景预测研究。
4) niobium-tantalum deposit
钽铌矿床
5) Nb-Ta deposit
钽铌铁矿
6) Tantalum-niobium ore
钽铌矿
1.
General situation of tantalum-niobium ore resource and advances of mineral processing technology of tantalum-niobium ore;
钽铌矿资源概况及选矿技术现状和进展
2.
A new process called ore blending-KOH molten salt decomposition-water leaching was first put forward for the processing of a low-grade refractory tantalum-niobium ore.
首次提出采用"配矿-KOH 熔盐分解-水浸出"的新工艺来处理低品位、难分解钽铌矿。
补充资料：精选
精选
cleaning
」Ingxuon精选(c leaning)对粗精矿进行富集或除杂，或对混合精矿中各有用组分进行分离的分选作业。精选作业次数可以是一次或多次。它可以是分选流程中的精选作业，也可以组成精选段或精选厂对粗选段(或粗选厂)的粗精矿或混合精矿进行深选富集或分离。 (王士源)
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