International Journal of Mineral Processing and Extractive Metallurgy

Volume 4, Issue 1, March 2019

  • Research on FeO Content of Sinter

    Hu Qichen, Wu Chunliang, Sun Jianghuan, Wang Na, Hu Binsheng

    Issue: Volume 4, Issue 1, March 2019
    Pages: 1-6
    Received: 11 December 2018
    Accepted: 2 January 2019
    Published: 15 February 2019
    Abstract: The FeO content of sinter is the key role for sinter quality, carbon consumption and production cost. And it has great effect on production status, fuel ratio and hot metal output of blast furnace. According to the relevant national standards and industry standards, the particle size, reducibility, drum strength, fuel ratio of sinter and BF product... Show More
  • Exploration of Pipeline Filling Methods for High-pressure Water Descaling System

    Yang Dezheng, Ao Feng, Yang Yiguang

    Issue: Volume 4, Issue 1, March 2019
    Pages: 7-13
    Received: 23 December 2018
    Accepted: 5 March 2019
    Published: 28 March 2019
    Abstract: High-pressure water descaling is an important equipment in hot rolling of steel plant. Filling post pipelines of descaling valve during the interval of descaling operation can effectively protect the system equipment. Pipeline filling can prevent water loss from becoming empty pipe and forming air collection, thus to eliminate pipeline impact and v... Show More
  • Application of Ground-Penetrating Radar for Specifications of Blasting Rocks

    Boris Vladimirovic Ekvist, Roman Leonidovic Korotkov

    Issue: Volume 4, Issue 1, March 2019
    Pages: 14-17
    Received: 21 February 2019
    Accepted: 28 March 2019
    Published: 18 April 2019
    Abstract: Proposed a method for optimizing the parameters of drilling and blasting operations, considering the physical and technical properties of rocks within the blasted block, in order to improve the quality of the blasting quarries with a complex geological structure. Described the ground-penetrating radar method is with the application of the "Oko-2" s... Show More
  • Investigation of Efficiency of Magnetic Separation Methods for Processing of Low-Grade Iron Pigments Ore (RED Ochre)

    Seyed Hamzeh Amiri

    Issue: Volume 4, Issue 1, March 2019
    Pages: 18-25
    Received: 7 March 2019
    Accepted: 13 April 2019
    Published: 15 May 2019
    Abstract: In this research, the efficiency of magnetic separation methods for processing of a low-grade iron pigments ore (red ochre) has been studied. Based on the mineralogical analyses (XRD), thin section and polish studies, the reserve is an iron sedimentary deposit with an average Fe grade of %31.3. The most valuable minerals are Hematite and Goethite a... Show More
  • The Influence of Iron Ore Tax on China's Metallurgical Mines

    Minjie Lian, Mushou Lai

    Issue: Volume 4, Issue 1, March 2019
    Pages: 26-35
    Received: 26 March 2019
    Accepted: 30 April 2019
    Published: 18 June 2019
    Abstract: Mining industry is a very important industry in China. Its tax and fee policy is related to the whole industry. This paper summarizes the main types of taxes and fees involved in iron ore in China, Australia, Russia, Cameroon, Brazil, India and South Africa, and also compare the comprehensive tax and fee burden rates of iron ore companies in China ... Show More