iron pyrite

The thesis is a summarization concerning research work during my graduate experience . During the first period , iron pyrite ( FeS_2 ) crystalline particles was prepared using sol-gel hydrothermal method , which was characterized via XRD , FT-IR and SEM .

本论文总结了我在做毕业论文期间涉及的研究工作，主要分为两个阶段：第一阶段：采用溶胶-凝胶水热法，成功地合成了结晶良好的黄铁矿型FeS2粉晶。

Preparation principle and path analysis of iron-based products from iron pyrite cinder by wet method

硫铁矿烧渣湿法制备铁系产品的原理和途径分析

The review of reusing iron pyrite cinder

硫铁矿烧渣综合利用综述

A kinetic property of acidulation process of waste product of iron pyrite is studied , kinetic data of acidulation process are measured .

研究了硫铁矿渣酸解过程的动力学特性，测定了反应过程的动力学数据。

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；

This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching .

本文叙述了硫铁矿烧渣的化学成分和物相，以及酸浸还原烧渣提取铁的基本原理。

To that end , Wadia and his colleagues found that iron pyrite better known as fool 's gold was several orders of magnitude better than any of the alternatives , based on both cost and abundance .

为了这一目的，瓦迪亚和他的同事们发现硫化铁&俗称傻瓜金，从储量及价格上优于其它任何替代材料几个数量级之多。

The pyrite wastewater which is produced during or after the iron pyrite exploitation contains lots of iron and shows high acidity . The sludge from pyrite wastewater treatment by neutralization method is a kind of iron-rich sludge .

硫铁矿废水系硫铁矿开采过程中或闭矿后产生的含铁量高、酸性强的天然废水，硫铁矿废水处理污泥系中和法处理硫铁矿废水产生的富铁污泥。

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。

Carbon reduction process in preparation of sponge iron using pyrite cinder

用硫铁矿烧渣制取海绵铁的碳还原过程

Exploratory Study on Making Nanometer Oxide Iron from Pyrite Cinder

用硫酸渣制取纳米氧化铁的探索研究

The comprehensive utilization of iron in pyrite cinder as well as the new research trend were studied .

综述了硫酸烧渣中铁的综合利用途径及最新研究进展。

Experiment on extracting iron from pyrite cinder with the direct hydrochloric acid solution technique

直接酸溶法浸取硫铁矿烧渣中铁的实验研究

Study on recovery of iron from pyrite cinder

硫铁矿烧渣回收铁的研究

Investigation of extracting iron from pyrite cinder by reductive roasting

用还原焙烧法从硫铁矿烧渣中提取铁的研究

The content of the iron in pyrite cinder is 30 % - 60 % in general .

硫铁矿烧渣中一般含铁30%-60%。

Production of sponge iron by pyrite cinder

利用硫铁矿渣（灰）制取海绵铁

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。

Extracting iron from pyrite cinder by maturation

用熟化法从硫铁矿烧渣中提取铁

The experiment of extracting iron from pyrite cinder by using H2SO4 solution and solvent dissolution enhancement is carried out at normal atmospheric pressure .

采用常压下助溶酸浸的方法对提取硫铁矿烧渣中的铁进行了研究，得到硫铁矿烧渣中铁浸出率的影响因素及规律。

Experimental Study on Production of Iron Concentrate from Pyrite Cinder

利用硫酸渣生产铁精矿的研究

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

Research on Flotation Technology for Recovering Iron Concentrate from Pyrite Cinder

硫铁矿烧渣回收铁精矿浮选工艺研究

Current Situation and Progress in Research on Recovering Iron Concentrate from Pyrite Cinder

硫铁矿烧渣回收铁精矿研究现状与进展

Research on Preparing Nano-sized Black Iron Oxide Using Pyrite Cinder

硫铁矿烧渣制备纳米氧化铁黑研究

Experimental Study on Iron Recovery from Pyrite Cinder

从硫铁矿烧渣中回收铁的试验研究

The technical process of recovering iron concentrate from pyrite cinder was studied .

研究了从硫酸渣中回收铁精矿的工艺流程。

Design and Operation of Water Recirculation system in Manufacture of Refined Iron Powder from pyrite Cinder

硫铁矿烧渣制铁精粉用水的全循环设计与应用

Study on recovering iron concentrate from pyrite cinder with combined process of magnetic and gravity separation

硫酸渣磁重选联合工艺回收铁精矿研究