Effect of filter aids on the filteration of flotated pyrite concentrate;
助滤剂对浮选硫精矿过滤特性的影响
Fluidizedbed roasting of pyrite concentrate;
高品位硫精矿的沸腾焙烧
Rapid Determination of Total Iron Content in Pyrite Concentrate and Slag by Titanium Tri-chloride-Potassium Dichromate Capacity Method
三氯化钛-重铬酸钾容量法快速测定硫精矿及炉渣中的全铁量
Application of rotary steam tube dryer in drying pyrite concentrate;
蒸汽管回转干燥机在硫精砂干燥中的应用
Based on the diminutive experiments,the optimal ratio of pyrite concentrate briquetting is found to be pyrite concentrate∶A∶B∶C=100∶1∶2∶18.
本试验在小型试验的基础上,确定硫精砂压制球团的最佳配比为:硫精砂∶A∶B∶C=100∶1∶2∶18,并以此配比压制硫精砂球团作为试验原料。
The plant is designed to operate with pyrite concentrate as only raw material and composed of double 600 t/d lines, both adopting advanced DynaWave Scrubber cleaning process and 3+1 double absorption technology.
原料全部为硫精砂,焙烧工序由2套相同规模(每套600 L／d)的系列组成,净化采用先进的动力波洗涤技术,转化采用“3+1”两转两吸流程, 转化器为全不锈钢结构,设计总转化率为99。
The mechanism of that heating up rate affects the reactivity of pyrite was confirmed through the comparison of pyrite reactivity in bubble fluidized bed with medium heating up rate and that in thermal gravity analysis with low heating up rate.
通过中速加热的鼓泡流化床和低速加热的热重分析仪(Thermal Gravity Analysis,TGA)中,硫精砂反应性的对比,确定了加热速率对硫精砂反应性的影响机理。
The present situation of localization of large-scale sulphuric acid plants based on pyrite is introduced.
介绍我国大型硫铁矿制酸装置国产化的现状,针对冬瓜山铜矿副产硫精砂中磁硫铁矿含量高、粒度细的特点,对2×400kt/a硫铁矿制酸装置的工艺流程、“三废”处理、系统配置的选择及沸腾炉、废热锅炉、电除尘器、干燥塔、吸收塔、转化器等关键设备的国产化进行分析,指出可能存在的问题;并对我国大型硫铁矿制酸国产化提出建议。
Dewatering tests and production practice of TT series ceramic filter for sulfur concentrate in Yunfu Pyrite Mine;
硫精矿应用国产TT系列陶瓷过滤机的脱水试验及生产实践
In order to reduce impurities′ content and increase sulfur grade of sulfur concentrate,batch flotation testworks,run both in open-circuit and closed circuit,were carried out,and the open-circuit flowsheet was chosen for commercial test.
为降低硫精矿杂质,通过提高硫品位,在小型闭路和开路试验的基础上,选择了浮选开路流程进行工业试验,结果表明采用旋流器分级-再磨-三次开路精选工艺达到了要求指标,高硫精矿产率22。
04%Cu and a sulfur concentrate of 47.
93%的硫精矿,实现了资源的充分利用。
In a 250 kt/a sulphur-burning sulphuric acid plant,frequency conversion speed regulation of refined sulphur pump was substituted for conventional valve regulation in controlling sulphur amount into suphur furnace.
在250kt/a硫磺制酸装置中,采用精硫泵转速的变频调速代替常规的阀门调节,以精确控制焚硫炉的喷磺量。
Troilite and sulphur concentrates--Rules for examinatio
GB/T2459-1981硫铁矿和硫精矿检验规则
Pyrites and concentrate--Determination of silicon content--Gravimetric method
GB/T16574-1996硫铁矿和硫精矿中硅含量的测定重量法
Pyrites and concentrate--Determination of moisture--Gravimetric method
GB/T2461-1996硫铁矿和硫精矿水分的测定重量法
Pyrites and concentrate--Methods for sampling and preparation sample
GB/T2460-1996硫铁矿和硫精矿采样与样品制备方法
Pyrites and concentrate--Determination of total iron content--Part 1: Cerium sulfate volumetric method
GB/T2463.1-1996硫铁矿和硫精矿中全铁含量的测定第1部分:硫酸铈容量法
Pyrites and concentrate--Determination of effective sulfur content--Combustion neutralization method
GB/T2462-1996硫铁矿和硫精矿中有效硫含量的测定燃烧中和法
Evaluation of the Uncertainty of Determination of Effective Sulfur Content in Pyrites and Concentrate by Combustion Neutralization Method
燃烧中和法测定硫铁矿和硫精矿中有效硫含量不确定度的评定
Application of new drying equipment in drying of pyrite concentrate
新型干燥设备在硫精矿干燥中的应用
Study on Mineralogy and Flotation Technique of Super Pure Pyrite Concentrate;
超纯硫精矿生产的工艺矿物学及浮选技术研究
Pyrites and concentrate--Determination of zinc content--Part 2: Oscilloscopic polarography method
GB/T2468.2-1996硫铁矿和硫精矿中锌含量的测定第2部分:示波极谱法
Pyrites and concentrate--Determination of carbon content--Caustic asbestos gravimetric method
GB/T2469-1996硫铁矿和硫精矿中碳含量的测定烧碱石棉重量法
Pyrites and concentrate--Determination of zinc content--Part 3: PAN Spectrophotometric method
GB/T2468.3-1996硫铁矿和硫精矿中锌含量的测定第3部分:PAN分光光度法
Pyrites and concentrate--Determination of copper content--Part 3: BCO spectrophotometric method
GB/T2466.3-1996硫铁矿和硫精矿中铜含量的测定第3部分:BCO分光光度法
Pyrites and concentrate--Determination of copper content--Part 2: Oscilloscopic polarography method
GB/T2466.2-1996硫铁矿和硫精矿中铜含量的测定第2部分:示波极谱法
Pyrites and concentrate--Determination of aluminium content--EDTA volumetric method
GB/T16575-1996硫铁矿和硫精矿中铝含量的测定EDTA容量法
Study on Ferric Sulfate Electrochemical Process for Leaching Chalcopyrite Concentrate;
硫酸铁电化浸出黄铜矿精矿工艺研究
Study on new concentrate technology of rough cobalt-bearing sulfide concentrate in Panzhihua Ti-industry Company;
攀枝花硫钴粗精矿精选新技术的研究
Study on Leaching of Silver From Desulphurized Slag of Zinc Sulfide Concentrate Using Thiourea
用硫脲从脱硫锌精矿渣中浸出银的试验研究