1190 THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING Vol. 56 No. 6 2022 MISHRA et al. Adsorption of activated carbon has proved a prom-ising technology to extract organic contaminants from
M.K. Mishra currently works at the Department of Mining Engineering (MN), National Institute of Technology Rourkela. The research interests are mine waste management, geo-mechnacis, blasting ...
The aim of this study is to explore the CO 2 emission reduction potential through clean coal technology in India's power sector. A simulation model of India's coal-fired power sector based on system dynamics methodology (Vensim DSS platform) investigates three growth scenarios for coal-fired plants until the year 2050. Three further …
The global coal industry, as an important basic industry, has strongly supported the stable and rapid development of the international economy and society. Although the level of automation in the context of coal mining has reached a very high degree, coal mine accidents such as roof collapse, side falling accidents, gas outburst …
Srabani Mishra. Ata Akcil. Acid mine drainage (AMD) is recognised as a serious and global environmental problem. The major producer of these toxic effluents is the mining industry. Owing to the ...
This paper aims to identify the various factors and problems affecting the productivity of underground coal mines adopting the bord and pillar method of mining and to propose …
In the present study, thermogravimetric experiments for Tangkou bituminous coal are carried out at four heating rates of 10, 20, 40 and 60 K/min in nitrogen …
In this study, energy and exergy analyses of a coal-fired steam power plant with 660-MW capacity were conducted to define the system performance. Analyses were performed with three different rates ...
182.2683 RMB per ton equivalent raw coal, with the yields of total clean coal, total middlings, and total gangue as 84.3743%, 7.686%, and 10.8914%, respectively.
Correspondence Vijay K. Mishra, Department of Mechanical Engineering, Kalinga Institute of Industrial Technology, Bhubaneswar 751024, India. Email: [email protected] Search for more papers by this author. Udrek Dasgupta, Udrek Dasgupta.
3. Results and discussion3.1. Physicochemical characteristics of LS biomass. The detailed characteristics of LS sample are reported in our earlier study (Nawaz et al., 2021a).However, in short, the moisture content of the LS was found to be 3.7%, less than many reported seed biomass, such as neem seed (Mishra and Mohanty, 2018), …
DOI: 10.1016/J.PSEP.2017.11.003 Corpus ID: 116592002; Wireless sensor network based fire monitoring in underground coal mines: A fuzzy logic approach @article{Muduli2018WirelessSN, title={Wireless sensor network based fire monitoring in underground coal mines: A fuzzy logic approach}, author={Lalatendu Muduli and …
An optimization study of yield for a coal washing plant from Zonguldak region. Incremental ash concept for optimization of a coal washing plant in Zonguldak. The composite yield was maximized from 24.03% to 30.71% to get 9.5 % ash. At the op. sp. gr. of 1.693 and 1.682 for HM Bath and HM Cyclone, respectively.
Coal demand and production dropped worldwide when restrictions were imposed due to the Covid-19 pandemic, and the same trend was also observed in Turkey (Mishra et al. 2021). A slight decrease was ...
For large number of source coals or washing different size fractions there are no simple methods of optimization. This paper presents a numerical solution to the …
Traditional energy from coal, fossil fuel, and hydropower plants are environmental, and beyond human replenishment need to be replaced by renewable sources like solar irradiation, aeolian, tidal ...
Waste discharge and surface damage are the unavoidable consequences of coal mining. However, filling waste into goaf can help reuse waste materials and protect the surface environment. In this paper, it is proposed to fill coal mine goaf with gangue-based cemented backfill material (GCBM), while the rheological and mechanical performances …
This paper investigates the effects of coal dust particle size, dust concentration, ignition temperature, and dust dispersion pressure on LOI of coal dust clouds using Godbert-Greenwald furnace ...
Advances in bioleaching technology. The advancement of bioleaching technology has been investigated for different applications including polluted wastewater, industrial effluents, end of life batteries, and many more through biological approaches and received significant consideration (Mishra and Das Citation 2021).Omics technologies is …
Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 depicts the failure rate and repair rate effects in availability for various subsystems of coal handling unit. On this analysis critical subsystems obtained for performance analysis of system. Fig. 8, Fig. 9 represents the reliability and maintainability performance with respect to operation or mission time. On …
The production of clean coal from a preparation plant can be maximized using an optimization principle, commonly referred to as the incremental quality concept. This …
Corpus ID: 219046974. RAM modeling for performance analysis of a coal handling system. Abhishesh Mishra, R. Mishra. Published 30 April 2020. Engineering. …
Mine fire, Mine ventilation, Installation of booster fans in underground coal mines with multi-seam fire affected mines, Long term and Short term ventilation planning of underground mines both ...
1The overall performance, operability, load response, reliability, and capacity of all the unit's components are all inter-related. The evaluation and sustainable control of major pollutants must include understanding of a unit's boiler
Mass Production Technologies for Underground Coal Mining in India: Status, Challenges, and Prospects 2023 | Book chapter DOI: 10.1007/978-3-031-46966-4_5
Abstract and Figures. In this study, a coal washing plant in Zonguldak was optimized using equalization of incremental product quality approach which maximizes plant yield for a given ash ...
The global concern about energy and fuel cost,environment safety, availability of conventional sources for power generation and fulfillment of energy demand will enhance the adoption of coal &gas based power plants. The rising attention of efficient and resourceful use of energy will support the adopted power generation techniques. The …
The specific mining exergy for coal is 4.40 × 10 −4 GWh in /t coal 39 and the average heat content of coal consumed by electrical power plants in the U.S. is 6.54 × 10 −3 GWh/ton 56.
Eker H and Mishra studied the physical and mechanical properties of coal mine waste filling mining to promote the innovation and progress of the coal industry. Zhang F. [ 6 ] studied the slump and strength characteristics of paste filling materials and determined the factors affecting the fluidity of paste filling materials using an orthogonal ...
In India, about 60% of electricity is generated using coal (Mishra 2004, Reddy 2018 but the conversion efficiency is very low, and also during this conversion process, pollutants are released into ...