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1. Role of Materials Science in Increasing the Efficiency of a Rock-Crushing Tool Equipped with WC–Co Cemented Carbide Inserts: A Review

   Abstract

   A concept is proposed for increasing the efficiency of a rock-crushing tool. The concept uses basics of the thermodynamics of open systems....

   A. F. Lisovsky in Journal of Superhard Materials

   Article 01 July 2020
   

2. Wear Intensity of the Functional Components Made of Diamond-Containing Composite Materials during the Operation of Tools in the Process of Rock Destruction

   Abstract

   The wear of functional components of rock-crushing tools with composite diamond-containing materials (DCM) based on a metal binder sintered...

   A. L. Maystrenko, M. O. Bondarenko, ... N. O. Oleinyk in Journal of Superhard Materials

   Article 01 June 2023
   

3. Production and Use of Highly Reactive Water–Coal Fuel

   A process is developed for the production of highly reactive water–coal fuel by oil granulation, vibrational and cavitational treatment of water–coal...

   A. N. Zaostrovsky, V. I. Murko in Coke and Chemistry

   Article 01 September 2023
   

4. Study on Different Kinds of Drill Bits and Their Usage in Hard-to-Drill Formations

   The choice of bits is a crucial factor for drilling performance in deep and hard-to-drill formations. This paper explores the characteristics,...

   Qianhua Liao, Guojie Cui, ... Yufeng Wang in Chemistry and Technology of Fuels and Oils

   Article 01 September 2023
   

5. The Extractive Metallurgy Industry

   Several minerals are extracted from the earth, namely, base metals, precious metals and materials such as coal, limestone, salt etc. In this chapter,...

   Osei-Wusu Achaw, Eric Danso-Boateng in Chemical and Process Industries

   Chapter 2021
   

6. Influence of Air Contact on the Surface Wettability of Coal and Its Filtration and Flotation Properties

   In a laboratory experiment, samples of SS coal prepared in an inert atmosphere (nitrogen) and by standard methods in air are compared. The surface...

   Yu. F. Patrakov, S. A. Semenova, ... M. S. Klein in Coke and Chemistry

   Article 01 June 2023
   

7. Production and Use of Coal–Oil Granules

   Coal–oil granules derived from fine-grain coal sludge may be used to produce water–coal fuel suspension and coal–oil briquets. The fuel briquets...

   V. I. Murko, A. N. Zaostrovsky, ... E. N. Temlyantseva in Coke and Chemistry

   Article 01 October 2022
   

8. Research on TBM Disc Cutter Wear Prediction Based on CSM Model

   The wear of disc cutters significantly impacts the efficiency and cost of TBM operations. In this study, we established a calculation model for...

   He Wang, Junkun Wei, ... Jianing Xu in The 8th International Conference on Advances in Construction Machinery and Vehicle Engineering

   Conference paper Open access 2024
   

9. Studying the Performance Features of Drilling Rock Destruction and Technological Tools

   Abstract

   The principal results of studying the performance mechanism of drilling bits with a modernized cutting and bottomhole assembly system were...

   Ye. A. Koroviaka, A. O. Ihnatov, ... S. O. Shypunov in Journal of Superhard Materials

   Article 01 December 2023
   

10. Exploring Mongolian natural zeolites as effective adsorbents for radioactive Cs and Sr

    The types and contents of minerals contained in natural zeolites vary depending on the production conditions. As a result, the adsorption properties...

    Bayarsaikhan Battsetseg, Hu Sik Kim, ... Woo Taik Lim in Journal of Porous Materials

    Article 29 January 2024
    

11. Radiological and elemental analysis of well cuttings from Rajian oil field, Potohar Basin, Pakistan

    A study was undertaken to assess the trace elemental concentrations and changes in these elemental concentrations with well depth of Well-09 of...

    Zawwar Hussain Shah, Naila Siddique, ... Muhammad Nusrat in Journal of Radioanalytical and Nuclear Chemistry

    Article 11 May 2022
    

12. Velocity Profiles of the Biopolymer Drilling Fluids Based on Starch and Gum

    Abstract

    The rheological and filtration properties of the biopolymer solutions based on natural polymers, gum and starch, that affect the removal of...

    M. E. Loginova, E. M. Movsumzade, ... A. M. Shammazov in Russian Journal of General Chemistry

    Article 01 March 2023
    

13. Research on the Influence Mechanism of Tectonic Stress in the «Three Hard» Coal Seam in Coalfield on Rockbursts

    This paper addressed the rockburst hazards caused by tectonic stress in the “three hard” coal mine in Datong Coalfield. We analyzed tectonic stress...

    Xuhong Wang in Chemistry and Technology of Fuels and Oils

    Article 01 November 2023
    

14. An assessment of radionuclides level, radon and thoron exhalation rate in hill and field soil of Mahendergarh district in Haryana, India

    To investigate the activity concentrations of naturally occurring radionuclides such as ²³⁸ U, ²³² Th, and ⁴⁰ K, as well as the presence of radon ( ²²² Rn)...

    Kavita Chahal, Suneel Kumar, ... Balvinder Singh in Journal of Radioanalytical and Nuclear Chemistry

    Article 10 May 2024
    

15. High flow-rate pre-leaching of low-grade uranium ore: gypsum reduction

    Currently, a widely accepted solution to reduce gypsum precipitation in acid leaching of low-grade uranium ore has not yet been identified. This...

    Jian** Guo, Zhongkui Zhou, ... Shun**g Yang in Journal of Radioanalytical and Nuclear Chemistry

    Article 02 April 2024
    

16. Natural radioactivity and its radiological implications from soils and rocks in Jaintiapur area, North-east Bangladesh

    Natural radioactivity concentrations in recent alluvial soils from swampy areas and Tertiary rocks from Jaintiapur were measured using gamma-ray...

    Nafisa Tamannaya Dina, Sudeb Chandra Das, ... Md. Idris Ali in Journal of Radioanalytical and Nuclear Chemistry

    Article 11 October 2022
    

17. Mineral Powders: Activity and Specific Surface Area

    Abstract

    A thermodynamic criterion—surface activity—has been proposed to characterize the reactivity of powder materials obtained by the method of...

    M. A. Frolova, A. M. Ayzenshtadt, ... T. A. Makhova in Inorganic Materials: Applied Research

    Article 01 February 2024
    

18. Identification of Hydrocarbons Associated with Mumijo in the Tyva Republic (Russia) by Gas Chromatography–Mass Spectrometry

    Abstract

    We studied the composition of hydrocarbons from a rock sample containing mumijo by gas chromatography–mass spectrometry. The electron...

    D. A. Bushnev, S. A. Ondar in Journal of Analytical Chemistry

    Article 14 December 2021
    

19. Comprehensive Use of Coal and Coal Waste: Theoretical Aspects

    The comprehensive use of mineral resources is shown to be of great importance for Russia. Innovative technologies must be introduced in mineral...

    V. A. Salikhov, S. V. Fedoseev in Coke and Chemistry

    Article 01 May 2023

20. Influence of Coal’s Ash Content on the Pore Structure of the Carbon Sorbents Produced

    The textural characteristics of carbon sorbents produced by heating G (gas) coal in the presence of potassium hydroxide (KOH/coal = 0.5 g/g) are...

    N. I. Fedorova, I. Yu. Zykov, Z. R. Ismagilov in Coke and Chemistry

    Article 01 May 2022