镍黄铁矿

石灰抑制镍黄铁矿机理的研究

Mechanism on lime ′ s depression of pentlandite & a study

中等嗜热菌强化镍黄铁矿浸出的研究

Studies on Moderate Thermophile Intensifying Pentlandite Leaching

t浸出镍黄铁矿单矿物最适pH值20左右，接种量以5%～10%为宜，酵母提取物最适添加量为002%。

The optimal condition for pure pentlandite leaching with S.t is pH 2.0 , 10 % inoculation amount and 0.02 % yeast extract .

主要研究了抑制剂EP对蛇纹石和镍黄铁矿分选时的作用机理。

The mechanism of depressant EP on Separation of serpentine and blucite was studied in this paper .

用Fe2（SO4）3-H2SO4浸出含有磁黄铁矿，镍黄铁矿，黄铁矿和黄铜矿矿物的复合镍黄铁矿矿石的数学模型

A leaching mathematical model of the complex pentlandite ore containing the minerals pyrrhotite , pentlandite , pyrite , and chalcopyrite using a fe_2 ( so_4 ) _3-h_2so_4 lixiviant

结果表明，在酸性溶液中，镍黄铁矿自发氧化分解，8d镍浸出率仅1248%，加入细菌，镍浸出率达4441%，添加酵母提取物后镍浸出率提高到6367%。S。

The result shows that the nickel leaching rate by pentlandite spontaneously decomposition in acid medium for 8d is only 12.48 % , but for bacteria leaching it is up to 44.41 % , furthermore as high as 63.67 % with the addition of the yeast extract .

黄铜矿、镍黄铁矿不易与稀酸反应。

Chalcopyrite and pentlandite can also not react with diluted sulfuric acid .

黄铁矿和镍黄铁矿混合细菌浸出过程的原电池效应

Galvanic effect on bio-leaching of pentlandite and pyrite mixture

磁黄铁矿、镍黄铁矿、黄铜矿是这类矿床的主要金属矿物。

Pyrrhotite , Pentlandite and chalcopyrite are main metallic minerals in cop-per-nickel sulfide deposits .

硅酸盐水泥对镍黄铁矿可浮性的影响及其作用机理

The influence of silicate cement on the floatability of nickel - pyrite and its mechanism

研究了镍黄铁矿自诱导和外控电位浮选的基本行为。

The basic behavior of self-induced flotation and externally controlled voltages flotation of pentlandite was investigated .

在产于辽宁的一粒金刚石中新发现了具六方对称外形的镍黄铁矿和钾盐包裹体。

Hexagonal habit pentlandite and sylvite inclusions have been found in a diamond from Liaoning Province .

镍黄铁矿浮选中抑制剂的作用

Action of depressants in pentlandite flotation

镍黄铁矿的穆斯堡尔谱研究

A Mossbauer study of pentlandite

拉曼光谱分析表明，其拉曼位移有别于一般的镍黄铁矿（立方对称）。

Raman spectrum analyses shows a different Raman shift outline from the common pentlandite ( cubic ) .

本文研究了含镁脉石矿物（蛇纹石、橄榄石和辉石）对镍黄铁矿浮选的影响。

The effect of gangue minerals ( serpentine , olivine and augite ) containing magnesium onpentlandite flotation has been studied in this paper .

结果表明，镍黄铁矿在酸性条件下，可实现自诱导浮选，并且通过外控电位可以控制它的浮选行为；

It was shown that pentlandite exhibit good self-induced floatability in the acidic condition and the self-induced floatability can be changed under externally controlled voltages .

通过对外控电位浮选循环伏安曲线的分析，单质硫可能是镍黄铁矿表面形成的主要的疏水性产物。

Through the cyclic voltammetric curve analysis on the externally controlled voltages , the sulphur element may be the primary hydrophobic entity on the surface of pentlandite .

本文利用流态化反应器与氧化锆固体电解质氧浓差电池组合，研究了镍黄铁矿在500550600和650℃，氧分压为0.1&0.5大气压下的反应速度变化规律。

Reaction kinetics of partial-oxidation of pentlandite in fluidized reactor at temperatures 500 , 550 , 600 or 650 ℃, and partial pressure of oxygen 0.1 & 0.5 atm , was studied by using concentration cell of oxygen with zirconia and yttria as electrolyte .

微波辐照下镍磁黄铁矿空气氧化动力学

The Oxidation Kinetics of Nickel Pyrrhotite with Air under Microwave Irradiation

微波场中水蒸气焙烧镍磁黄铁矿获得元素硫

Production of elemental sulfur from nickel Pyrrhotite by steam roast in microwave field

细菌浸出含镍磁黄铁矿金矿的研究

Bioleaching of Nickel-bearing Pyrrhotite Concentrate GOLD LOGGING

贵金属矿物主要分布在蛇纹石中，占46.67%，有25.03%的贵金属矿物分布在黄铜矿中，其他载体矿物有镍硫化物、黄铁矿和磁铁矿等。

The precious metal minerals exist mainly in serpentines and account for 46.67 % . The precious metal minerals existing in chalcopyrite account for 25.03 % . Other carrier minerals are nickel sulfides , pyrite , and magnetite etc.

东天山主要铜镍矿床中磁黄铁矿的矿物标型特征及其成矿意义

Typomorphic characteristics and ore-forming significance of pyrrhotite in the major Cu-Ni deposits , East Tianshan , Xinjiang

矿石由30余种矿物组成，主要含镍矿物为镍黄铁矿，脉石矿物为绿泥石、滑石等。

The ore is composed of 30 kinds of minerals , the nickel mineral is mainly nicopyrite and the gangue minerals are chlorite , talc and so on .

云南某镍矿石工艺矿物特性及镍黄铁矿单矿物分选试验研究

Mineralogical Character of Nickel Ore and Separation Test of Monomineralic Pentlandite In a Certain Nickel Mine of Yunnan

综合分析查定了钴镍在该铜钴矿化区的赋存状态主要有：①钴镍以含钴的镍黄铁矿产出；

The results show that the occurrence states of cobalt and nickel in the complex cobalt ores are existence as : ① cobalt-bearing pentlandite ;