Energy Performance of Loading and Hauling Operations …

Minimum SPC of electric shovels is calculated as 0.15 kWh/cum whereas the best operating SDC values of dump trucks operating in same mine is 0.47 l/cu.m. The overall SEC of loading and hauling operations calculated for the same opencast mine is 17.76 MJ/Cu.m and SEC of total operation in mine is 27.2 MJ/Cu.m.

Opencast coal mining and sustainable local livelihoods in …

The objective of the present study is to assess the effects of coal mining on local livelihoods. This is accomplished using data collected from an intensive …

Explained: Why Underground Coal Mining In India Needs A …

-One, the majority of coal available in India – except parts of West Bengal and Jharkhand – is of poor quality.-Two, coal seams are generally available closer to the ground. Together, these two factors make opencast a more economically viable option in India. In contrast, coal is available deeper under the ground in China.

COAL MINING IN INDIA: TECHNOLOGY, CHALLENGES …

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. Most of the opencast coal mines are mechanised using shovel …

Coal Mining Cost Model | Chandra Wadhwa & Co.

The two basic mining methods are surface (Opencast) and deep underground mining. The choice of mining method depends primarily on depth, density, overburden (OB), and thickness of the coal seam; seams relatively close to the surface, at depths less than approximately 55 m (180 ft), are usually surface mined. Coal seams at depths of 55 to …

(PDF) Underground and Opencast Coal Mining Methods in India…

Availability of, and access to coal is a crucial element of modern economies and it helps pave the way for human development. Accordingly, the thermal power sector and steel industries have been given a high priority in the national planning processes in India and a concerted focus on enhancing these sectors have resulted in significant gain in …

opencast mining reclamation in india – Grinding Mill China

Gulin Least News. youtube chinese tunnel kiln iron making » The More » manganese sintering plant manufratures in india » opencast mining reclamation in india » how to separate sand and aluminum » iron ore marketing jobs for fresher in2012 in india » cement price per bag in dhaka Contact Us. Tel: 86-21-58386256; Office Add: Pudong New Area, …

(PDF) Underground and Opencast Coal Mining Methods in India…

Coal Production from opencast mines in India (FY 1998-99 to 2016-17) Source: Coal Directory of India, FY 1998-99 to 2016-17 Output Per Man Shift (OMS) of UG and OC mining methods under CIL.

CIL to buy more India-made machinery, phase out imports …

Coal India Ltd (CIL) has devised a strategic plan to phase out imports of costly heavy mining machinery and replace it with domestically manufactured equipment over the next six years, the Coal Ministry said on Thursday. Currently, CIL imports high-capacity equipment, such as Electric Rope Shovels, Hydraulic Shovels, Dumpers, …

Opencast coal mining in India: Analyzing and

Opencast coal mining in India: Analyzing and addressing the air environmental impacts. Mrinal K. Ghose, Mrinal K. Ghose. Indian School of Mines, …

Quantifying the impacts of opencast mining on

The mining industry has a significant role in India's socio-economic development, contributing ∼2.5% of India's GDP. Jharkhand and Odisha states are India's mineral-rich and leading mining states situated in the eastern region of India (Fig. 1). These two states are selected for analyzing the opencast mining impacts on vegetation.

Characterization of different road dusts in opencast coal mining …

Dust is the major air pollutant in opencast coal mining areas (CMRI 1998; Vallack and Shillito 1998).Singh has reported haul roads to produce 0.25–0.70 kg of dust per kilometer travel of a dumper.Ghose and Majee reported a total generation of 9.4 t dust per day as a result of whole mining operation in an opencast mine of Jharia Coalfields, …

Opencast Coal Mining Induced Defaced Topography of …

In Raniganj coalfield every one million tonne coal production through opencast mining removes 2.54 Million Cubic metre overburden at ECL's command area (Annual Report 2011–2012, ECL). Ghosh stated that every one million tonne of coal extracted in India by surface mining methods damages a surface area of about 0.04 …

The hits and misses of a mine reclamation project …

The Piparwar opencast mine in Jharkhand was once the largest coal-producing mine in the state and had damaged the local ecology. Now, after about 30 years of mining operations being started, …

Study of efficiency and productivity growth in opencast …

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%, …

Assessing the ecological impacts of opencast coal mining in …

In fact, opencast mining is the most directly disturbed way which deteriorate land ecosystem in nature (Guan et al., 2017, Bruno Rocha Martins et al., 2020). Therefore, it is crucial to keep an eye on and conduct study on how opencast mining is affecting the quality of the ecology. The Muli coalfield has a 3.54-billion-ton coal reserve.

coal mining: Why India needs to focus on unlocking …

Around 70% of the country's coal reserves are amenable to UG mining, which delivers several advantages. In FY22, out of 622.6 million tonnes of coal mined, nearly 96%, or 597 million tonnes, was opencast (OC) coal. India accounts for 12.5% of global coal consumption. Close to 70% of the country's electricity generation is coal-based.

Opencast coal mining and sustainable local livelihoods in Odisha, India

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 ...

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Opencast coal mining and rural livelihoods: a study of

opencast mining relevant machinery in india

Opencast mining machinery and equipment, drill bits... machines in ireland, drill ladders for mines, selection of equipment for opencast coal mines of india, opencast mining used, opencast with surface miner, mining equipment... » More detailed! mJunction: Coal - India needs more UG mining … by Neha Prasad December 29, 2008: Underground (UG ...

Coal Mining Equipment Supplier Indonesia

coal mining equipment manufacturers in Indonesia. Developed for opencast coal mine in the mobile crushing plant, crusher series high-performance, full-tracked vehicle hydraulic drive disk space, and the integration ….

Stability Evaluation of Highwall Slope in an Opencast …

In mining, opencast technology accounts for the major portion of the world's coal production. In India, the demand for coal for 2016-17, was estimated to be 884.87 MT, whereas the domestic availability was estimated at 724.71 MT. The gap of 160.16 MT was projected to be met through imports (https://coal.nic.in/). Opencast mining is a very ...

OPENCAST COAL MINING AT LARGE DEPTH IN INDIA-CHALLENGES AHEAD

The Coal vision 2025 of India estimates that the total domestic coal production is projected to increase to 1086 MT in 2025, of which the opencast production will be 902 MT (83%).

Mukherjee and Pahari. Space and Culture, India :1 Page

Mukherjee and Pahari.Space and Culture, India 2019, 7:1 Page | 42 Figure 2: Coal Production from UG mines in India (FY 1998-99 to 2016-17) Source: Coal Directory of India, FY 1998-99 to 2016-17

Opencast coal mining and sustainable local livelihoods in Odisha, India

The objective of the present study is to assess the effects of coal mining on local livelihoods. This is accomplished using data collected from an intensive study of four mining villages and two control (non-mining) villages located in the Ib Valley coalfield in Odisha. The paper is divided into five sections.

Opencast Mining

Development of bamboo biodiversity on mining degraded lands: A sustainable solution for climate change mitigation. Lal Singh, ... T. Mohan Manu, in Phytorestoration of Abandoned Mining and Oil Drilling Sites, 2021 18.3 Impacts of mining activities on environment and climate change. Opencast mining operations involve the removal of huge quantities of …

complete costing of opencast mining in india

Coal mining processing plant in Nigeria. This coal mining project is an open pit mine located in Nigeria, announced by mining company - Western Goldfields - that it has discovered 62,400,000 tonnes of proven reserves of coal deposits worth US$1.2 billion which could be used for the generation of electric power...

Opencast coal mining in India: Analyzing and addressing …

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. The increasing trend toward opencast ...

m/sbm opencast mining coal in indiacrusher stone foto …

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Mine Waste as Resource: Indian Mining Scenario of Coal …

3.1 Processed sand. The waste material from coal mining in India comprises mainly of sandstone, bands of clay and other metamorphic rocks. The sandstone ranges from coarse grain to fine grain. The waste rock generated to expose coal is normally backfilled, still a major volume is stacked over non coal area.

OPENCAST COAL MINING AT LARGE DEPTH IN …

The research in ECL, & BCCL, subsidiaries of Coal India shows that fire and unsystematic underground mining need deep …

Coal Production from opencast mines in India (FY 1998-99 …

The two coal mining methods are open cast mining and underground mining. In the fiscal year 2016-2017, open cast mining alone accounted over 93.26 percent of total coal production in India ...

Mass Production Technologies for Underground Coal Mining …

First Online: 26 October 2023. 201 Accesses. Part of the book series: Springer Proceedings in Earth and Environmental Sciences ( (SPEES)) Abstract. The current trend in coal …

Characterization of different road dusts in opencast coal mining …

Dust from haul and transport roads are the major source of air pollution in opencast coal mining areas. Dust generated during mining operations pollutes air which causes different health problems. ... Characterization of different road dusts in opencast coal mining areas of India Environ Monit Assess. 2012 Jun;184(6):3427-41. doi: 10.1007 ...

India's Government to put 26 coal mines up for auction

India's Government launched its 9 th round of commercial auctions for its coal mines on Wednesday, as the country looks to boost domestic production of the fossil fuel to meet increasing energy demand.. The auction will see 26 mines from four states offered out; 12 in Madhya Pradesh, eight in Chhattisgarh, five in Jharkhand and one in …

The hits and misses of a mine reclamation project in Jharkhand

The Piparwar opencast mine in Jharkhand was once the largest coal-producing mine in the state and had damaged the local ecology. Now, after about 30 years of mining operations being started, the state-run Central Coalfields Limited (CCL), is carrying out reclamation and restoration in a part of the original mining area, to make it …

Energy efficiency assessment of electric shovel operating in opencast …

The actual operating SPC of the electric shovel in an opencast coal mine of India is 0.14 kWh/cum whereas the minimum SPC is 0.12 kWh/cum for t idle = 0. Comparing the SPC with idle time and SPC without idle time, the energy saving potential is calculated as 13.45%. ... Benchmarking energy efficiency of opencast mining in India; …

opencast coal mining equipments

Coal mining – Wikipedia, the free encyclopedia The goal of coal mining is to obtain coal from the ground. ……

explosives used in opencast metal mining in india – Grinding Mill …

Jun 01, 2009 · In most of our opencast mines as the face length … to contact cases of explosives. Metal, … in Mining Engineering from IIT, Kharagpur, India … » More detailed. Coal India plans to take over Indian Oil's explosives division. Jul 06, 2012 · … Coal India Ltd plans to take over …