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  • OPENCAST COAL MINING AT LARGE DEPTH IN INDIA

    2017.5.1  The research in ECL, BCCL, subsidiaries of Coal India shows that fire and unsystematic underground mining need deep opencast mining. The objective of the paper is the continued...

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  • (PDF) Underground and Opencast Coal Mining Methods in India: A ...

    2019.6.30  In India, coal mining is conducted using two methods: underground and opencast methods. The underground method is suitable for extraction of deeper coal seams,

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  • COAL MINING IN INDIA: TECHNOLOGY, CHALLENGES AND WAY

    India has a mixed blend of mining from small manual mines to large mechanized opencast and underground mines. In coal sector 96% of the production comes from opencast mines

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  • Underground and Opencast Coal Mining Methods in India: A

    2019.6.30  In India, coal mining is conducted using two methods: underground and opencast methods. The underground method is suitable for extraction of deeper coal seams,

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  • Opencast coal mining in India: Analyzing and addressing the air ...

    2007.4.4  Environmentally sustainable supplies of energy with specific reference to geothermal energy. Status of air pollution due to opencast coal mining in the Jharia coalfield of

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  • Evolution of Opencast Mines in the Raniganj Coalfield (India): An ...

    2022.3.28  The oldest coal mine of India, Raniganj coalfield has been producing superior quality non-coking coal for the last 246 years. To reduce the cost per unit production of coal,

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  • Draft Technology Roadmap for Coal Sector - Ministry of Coal

    opencast mines with flatter gradients. In pit crushing of coal is generally found to be economical in high-capacity opencast mines where reasonable lead distance and lifts are involved.

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  • Opencast coal mining in India: Analyzing and addressing the air ...

    2007.4.4  Opencast coal mining in India: Analyzing and addressing the air environmental impacts. April 2007. Environmental Quality Management 16 (3):71 - 87. DOI:...

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  • Technology Roadmap for Coal Sector - Ministry of Coal

    economical in high-capacity opencast mines where reasonable lead distance and lifts are involved. Depending on individual parameters, it can achieve full or partial replacement of

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  • Opencast coal mining and sustainable local livelihoods in Odisha,

    2016.5.3  The objective of this paper is to analyse the effects of coal mining on local traditional livelihood systems in the eastern Indian state of Odisha. The study is carried out

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  • [PDF] Underground and Opencast Coal Mining Methods in India:

    2019.6.30  Coal is one of the most essential resources of a country. It is widely used for power generation and as a raw material in the industries. India ranks third in coal production. However, the country has to import coal in order to meet the rising demand for coal. In India, coal mining is conducted using two methods: underground and opencast methods.

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  • COAL MINING IN INDIA: TECHNOLOGY, CHALLENGES AND WAY

    2.0 Present Trend and Future Scenario of Coal Mining in India India has a mixed blend of mining from small manual mines to large mechanized opencast and underground mines. In coal sector 96% of the production comes from opencast mines whereas hardly 04% from underground.

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  • Technology Roadmap for Coal Sector - Ministry of Coal

    Annexure-2: Coal India as compare to leading global coal miners in terms of digital ... Technology Roadmap to Coal Sector Page 10 3. Opencast Coal Mining Technologies Present Technologies 3.1 Cyclic Mining 3.1.1 Shovel Dumper: It is the most sought-after technology in

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  • Study of efficiency and productivity growth in opencast and

    2002.9.1  A broad picture of development of productivity is given in Fig. 1, Fig. 2, which show decomposition of total factor productivity for the average case of opencast (OC) and underground (UG) mining.In the case of opencast mining, total factor productivity shows a decline by approximately 26% during 1990–1995 and increase of 7 and 8%, respectively, during

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  • List Of Coal Mines In India, Major Coal Fields, Types of Coal

    2023.3.4  Read about: Major Ports in India. Coal Mines in India Map A map of coal mines in India provides a visual representation of the location and distribution of coal reserves in the country. Take a look here. Read about: Land Reforms in India. Coal Mines in India Challenges Coal Mining in India is faced with several challenges, including:

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  • (PDF) Underground and Opencast Coal Mining Methods in India:

    UG mining has evolved from the pick and shovel method to the modern mechanised Longwall Table 1: Production in UG Coal Production in India by Different Methods Mining Conventional Mechanical Conventional Mechanical Other Total Methods Board and Board and Longwall Longwall Methods Pillar's Pillar's Method Method Underground Method of Coal Mining

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  • Coal India to open new mines and expand others as demand soars

    2024.2.15  Indian state-run company Coal India will begin operations at five new coal mines and expand the capacity of at least 16 existing mines to help meet growing demand for the fossil fuel, the company’s chairman, P.M. Prasad, told reporters on Wednesday.. Anticipated record output from the company is set to boost coal inventories at power plants across the country by

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  • Opencast Mining - an overview ScienceDirect Topics

    opencast mining: change trajectories: policies: Coal India Limited: postclassification change detection: coking coal: rate of change: digital image processing: reclamation measures: environmental impacts: remote sensing: Geological Survey of India (GSI) Resourcesat-1: Indian Remote Sensing Satellite (IRS)

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  • Opencast coal mining in India: Analyzing and addressing the air ...

    2007.4.4  By 2016, coal production from opencast mining in India had risen to about 600 million tonnes (Mt), which represented about 70 percent of total coal production.

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  • Environmental degradation in India’s oldest coal mining belt

    2021.3.9  Decades of unabated coal mining can irreversibly change the character of an area and that is the story of Raniganj Coalfields, India’s oldest coalfield area spread over West Bengal and parts of Jharkhand. Although mining started in this area in 1774, environmental degradation worsened when open-cast mines made their appearance 30 years ago.

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  • Human Face of Open-Cast Coal Mining in Jharkhand

    2022.8.10  Cheap coal is abundant in Jharkhand. But mining operations over nearly two decades have destroyed the ecosystem of the Chhota Nagpur region. Mine waste and toxic effluents have been dumped in the Damodar River, one of the major water systems of eastern India, which due to large-scale coal mining operations, is now one of the most polluted rivers

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  • Mass Production Technologies for Underground Coal Mining in India ...

    2023.10.26  The current trend in coal production in India shows that underground mining contributed less than 5#8211;8% of the total coal produced. On the other side, the contribution of opencast mining to coal production is at its peak. This trend is not sustainable in the...

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  • Impacts of Coal mining: a Review of Methods and Parameters Used in India

    2017.4.28  This review presents a systematic synthesis of the various methods and measures that have been used to investigate the effects of coal mining in India.

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  • Impact of Open Cast Coal Mining on Air and Water Environment

    Rajinder Mehta (1985) “Land Reclamation in Opencast Coal Mines” Published in Mining Environment in India, HRG Publication Series, Ed. S. C. Joshi G. Bhattacharya. R. K. Tewari, J. P. Gupta, N. N. Banerjee and B. B. Dhar (1995) “Impact of coal mining activities on water and human health in Damodar river basin” Mining Environment edited by B. B. Dhar and T. N. Thakur.

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  • Evolution of Opencast Mines in the Raniganj Coalfield (India): An ...

    2022.3.1  The mining authority favors opencast mining over underground mining in order to lower the cost per unit of coal output [23]. PL clusters make up a significant percentage of RCF in West Bengal. ...

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  • (PDF) Design Considerations for Waste Dumps in Indian Opencast Coal

    2020.1.3  In this paper, in situ material parameters for an OB dump slope were evaluated through multichannel analysis of surface waves (MASW) investigations performed at the Jambad opencast coal mine of India.

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  • The five largest coal mines in operation in India - Mining

    2024.6.18  The Bhubaneswari OCP Mine, owned by Coal India, is a surface mine located in Odisha. The mine produced an estimated 30 mtpa of coal in 2023. The mine will operate until 2024. Buy the profile here. 5. Jayant Mine. Owned by Coal India, the Jayant Mine is a surface mine located in Madhya Pradesh. It produced an estimated 24.12 mtpa of coal in 2023.

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  • Draft Technology Roadmap for Coal Sector - Ministry of Coal

    Dragline mining is the most cost-effective technology for the bedded deposits and is the first-choice technology for large opencast mining.Total of 32 draglines are in use in Coal India Ltd. of which maximum no. of 23 are in NCL. Purchase Orders for

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  • Assessment of an Open Cast Coal Mine Slope Stability at

    2021.4.30  The slope was designed following the coal mine regulations of mechanized open cast mining (CMR 2017) , Ministry of Labor and Employment, Govt. of India. The maximum vertical deformation and safety factor were examined to ascertain the optimized slope angle of the Mohanpur open cast pit.

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  • Opencast coal mining and sustainable local livelihoods in Odisha, India

    2016.4.1  Opencast coal mining and sustainable local livelihoods in Odisha, India @article{Hota2016OpencastCM ... Open cast mining — a predominant method of coal production in India (94.46% of total coal production) — has been found to be a major factor which is responsible for the emission of dust particles and ...

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