iron pyrite

The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated.

研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁.

Experimental Study on Production of Iron Concentrate from Pyrite Cinder

利用硫酸渣生产铁精矿的研究

And the density, cohesion, internal friction angle, compressive and tensile strength of the rock in XinQiao Pyrite iron mine are determined. 3.

测出了矿区主要矿岩体的密度、内聚力、内摩擦角、单轴抗压强度和抗拉强度等物理力学参数。

In the ductile shear belt, the alteration and zonation of tectonite and wall rock are obviously, and miliolite belt, quartz, iron pyrite, ankerite alteration belt and gold mineralization belt are trinity.

韧性剪切带内构造岩、围岩蚀变分带明显，并具有典型的（超）糜棱岩石英、黄铁矿、铁白云石化金矿化等三位一体成矿特征。

ALTERNATIVE MATERIALS FOR OUTLET MANIFOLDS OF CONVERTOR IN HYDROGEN MANUFACTURING UNITS maintaining production capacity and output with iron pyrite as raw material;

制氢转化炉出口集合管的代用材料稳定硫铁矿制酸能力和产量；

In this paper, the preparation of iron oxide yellow and ironred with pyrite cinder was studied.

对利用硫铁矿烧渣制备氧化铁黄和氧化铁红进行了研究.

The comparison and evaluation of the analysis method of total iron in the pyrite cinder

硫铁矿烧渣中全铁分析方法的比较与评价

A new Process of iron recovery from Pyrite cinder

从黄铁矿烧渣中回收铁的新工艺

The optic absorption coefficient also increased with increasing the sulfuration temperature. Secondly, we investigated the transition mechanism of pyrite films during sulfuring the iron oxides precursory films.

FeS2薄膜的光吸收系数也随着硫化温度的升高而增加。其次，对氧化铁先驱体薄膜硫化过程中的转变机理进行研究。