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Selective reduction roasting ; ammonia leaching ; nickeliferous laterite ore ; nickeliferous iron ore ; nickel and cobalt extraction

选择性还原焙烧;氨浸;低品位红土镍矿;镍铁矿;镍钴提取

The effect of several representative collectors on the synthetic niobite in the condition of variable pH values and dosages were studied in the paper.

研究了几种有代表性的捕收剂在不同矿浆pH值和捕收剂用量条件下,对人工合成的铌铁矿的捕收效果。

Effect of diphosphonic acid on niobite collecting property and its action mechanism

研究三种捕收剂在不同pH和用量的条件下对纯铌铁金红石、铌钙矿和铌铁矿的捕收影响。

The selective depression performance of four type depressants for niobite and do lomite is described.

考查 4种抑制剂对铌铁矿及白云石的选择性抑制性能。

Tantalum'.'' oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of ''.

钽'。''氧化物组成的矿物,与铌铁矿共生,亦见于粗糙的花岗岩中,是一种''。

Infrared Absorption Spectrum and X-ray Photoelectron Spectrosco-py detect and analyze the adsorption mechanism of diphosphonic acid on the surface of niobite.

同时用 ias 和XPS检测和分析了双膦酸对铌铁矿的作用机理。

The fine spar contains 40 % tantalum while the tantalum niobite contains 21% tantalum.

细晶石中的钽的含量占40 %,而钽铌铁矿中的钽含量占21 %。

A mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum .

一种由铁和锰的钽氧化物组成的矿物,与铌铁矿共生,亦见于粗糙的花岗岩中,是一种钽矿石。

The large tantalum niobium tungsten ore pertains to the fine-grained granite deposit of albite muscovite. The useful minerals mainly consist of wolframite and scheelite, and a small number of tantalum niobite, fine spar, tantalum aeschynite, beryl, and bismuth, etc.

该大型钽铌钨矿为细粒钠长石化白云母花岗岩矿床,主要有用矿物为黑钨矿、白钨矿及少量的钽铌铁矿、细晶石、钽易解石、绿柱石和辉铋矿等。

Focus on the situation that a certain number of low grade nonindustrial ore existed in Nanfen Iron Mine ,the feasibility and necessity of recovering and utilizing the low grade nonindustrial ore is expounded mainly from the viewpoint of the rational utilization o

针对南芬铁矿采场存在一定数量低品位非工业矿石的实际情况,主要从资源合理利用的角度阐述了回收利用低品位非工业矿石的可行性和必要性。

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