Impact of Comminution Kinetic Energy: First Mathematical Modeling of Fragmentation Dynamic Fractures Per Millimetre of Coal

Author:

Nasution Lukman Hakim1,Mursito Anggoro Tri1,Astuti Widi1,Nurjaman Fajar1,Prasetyo Erik1,Birawidha David Candra1,Amin Muhammad1,Haryono Tri1,Wicaksono Mahruri Arif1,Sumardi Slamet1,Susanti Diah2,Bahfie Fathan1

Affiliation:

1. National Research and Innovation Agency of Indonesia

2. Institut Teknologi Sepuluh Nopember

Abstract

Abstract The various aspects of coal, including its chemical composition, properties, and environmental impacts. The recent research focused on developing new technologies and processes to improve the efficiency and effectiveness of coal comminution, with a particular focus on the use of kinetic energy impact application of coal comminution with linear momentum. We explored the potential benefits of this approach, as well as ongoing research aimed at optimizing the comminution process and improving our understanding of the physics of coal comminution. Ultimately, the goal of this research is to reduce energy consumption and environmental impact associated with coal mining and use. From calculation on comminution of coal samples 10 mm long, 1 mm thick and 1 mm wide using linear momentum kinetic impact energy were carried out to produce coal between 100 mm and 1 mm in size. The main parameters of the process are the configuration of the impact surface of the runway wall, volume, mass and initial size of the sample, as well as the impact distance to the runway. The results of the analysis produce 55 process equations with models per millimetre scale; starting from the equation. The value of the kinetic energy of the fragmentation impact is increasing small if the distribution of energy has an increasing impact Far from static center impact; following with bigger size fragment. With doubling the value of the distribution of impact kinetic energy per millimetre; uniformity size fragment between 100mm to 1mm reached. This first mathematical model is expressed as a comminution dynamic fragmentation linear pattern per millimetre.

Publisher

Research Square Platform LLC

Reference47 articles.

1. Directorate General of Minerals and Coal Ministry Energy and Resources Mineral Resources, Report Performance., Jakarta, Indonesian Ministry of Energy and Mineral Resources, 2017

2. Mehmet Melikoglu, Energy Strategy Reviews., Vol. 22, p. 313–319 (2018); https://doi.org/10.1016/j.esr.2018.10.011

3. Data Center and Technology Information Energy and Source Ministry of Mineral Resources Energy Source Indonesian Mineral Resources, Energy Demand Supply Study., Jakarta: Indonesian Ministry of Energy and Mineral Resources, 2017

4. Asia-Pacific Economic Cooperation, Prospects for Energy Demand and Supply 6th Edition: Economic Review Volume II., Japan: Asia Pacific Center for Energy Research (APERC), 2016

5. World Energy Council, World Energy Resources Coal., World Energy Council. London: World Energy Council, 2016

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3