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Opencast Coal Effectiveness

Opencast Coal Effectiveness

Stability Evaluation of Highwall Slope in an Opencast

2018-3-9  Opencast mining is a very cost-effective mining method allowing a high grade of mechanization and large production volumes. In India, fast increase in output of coal can be largely attributed to rapid increase in opencast mining activities and intensified mechanization. The opencast mining accounts for about 95% of total coal

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DESIGN OF ILLUMINATION SYSTEM FOR AN OPENCAST

2014-8-25  environment for a large mechanized opencast coal mine by designing an effective illumination system. The primary objectives of the project was to design an effective lighting system at different places of work to ensure safe visual working environment in an opencast coal mining project with due compliance of statutory standards.

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Design of an Effective Illumination System for an Opencast ...

2014-8-14  The scientific work documented in this article was carried out, as a part of the research investigation sponsored by a major coal company, to create a safe visual working environment for a mechanized opencast coal mine by designing an effective illumination system. It included an illumination survey of the existing lighting system in various working areas of the

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Characterization of different road dusts in opencast coal ...

2011-6-24  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, of which 7.8 t dust was

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Optimization of Blasting Operation in Opencast Mine

2020-5-22  The opencast working plays a crucial role in mining because of the improved productivity, recovery and safety of mining operation. The topic is OPTIMIZATION OF BLASTING OPERATION. This topic mainly works on the study and evaluation of optimum blast and blasting parameters. In mining industry OPENCAST mining, the DRILLING AND

Read More
ASSESSMENT OF SLOPE STABILITY IN OPENCAST COAL

2019-10-2  methods is a very financially cost effective mining methods which allows the high grade of mechanization and more, enormous creation volumes. In India, the opencast mining methods accounts for about 95 per cent of coal production (DGMS Report, 2016).

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Surface coal mine restoration: final report to opencast ...

2015-11-17  ANNEX C. Key Findings of consultation on opencast coal restoration: Effective Regulation. Although there is support for reinforcement of policy within SPP, greater emphasis tended to be placed on the provision of guidance and technical advice which was widely supported. It was evident that financial arrangements to guarantee future restoration of

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Opencast coal mining - The RSPB

2014-2-26  Opencast coal mining Moving towards more effective regulation Parliamentary Briefing February 2014 Summary RSPB Scotland welcomes the Scottish Government consultation on effective regulation of opencast coal restoration. This

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(PDF) OPENCAST COAL MINING AT LARGE DEPTH IN

Keeping in view of future demands, South Eastern Coalfield Limited, India is planning. some o f its biggest opencast coal pro jects to go beyond 300 m like

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Water and energy assessment for dewatering in opencast ...

2014-12-1  A case study of water pumping of an opencast coal mine in India resulted in SWR of 22.8 m 3 /t and SEC of 8.97 kWh/t of coal for a maximum daily rainfall of 100 mm/d in the year 2010. The results show that the SEC increases by 34% from 3rd year in 1998 (6.65 kWh/t) to the 15th year (8.97 kWh/t), with progress of mining.

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Successful Ecological Regeneration of Opencast Coal Mine ...

The reclamation of surface (opencast) coal mines is not always successful; there remains a legacy of degraded land that burdens local communities. This article evaluates a community-oriented, low-cost means of geoecological regeneration,

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Bioassays for the evaluation of reclaimed opencast coal ...

Bioassays for the evaluation of reclaimed opencast coal mining areas Environ Sci Pollut Res Int . 2021 Jun;28(21):26664-26676. doi: 10.1007/s11356-021-12424-9.

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Surface coal mine restoration: final report to opencast ...

2015-11-17  ANNEX C. Key Findings of consultation on opencast coal restoration: Effective Regulation. Although there is support for reinforcement of policy within SPP, greater emphasis tended to be placed on the provision of guidance and technical advice which was widely supported. It was evident that financial arrangements to guarantee future restoration of

Read More
Design of an Effective Illumination System for an Opencast ...

2014-8-14  The scientific work documented in this article was carried out, as a part of the research investigation sponsored by a major coal company, to create a safe visual working environment for a mechanized opencast coal mine by designing an effective illumination system. It included an illumination survey of the existing lighting system in various working areas of the

Read More
Characterization of different road dusts in opencast coal ...

2011-6-24  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, of which 7.8 t dust was

Read More
Opencast Mining - an overview ScienceDirect Topics

S.K. Chaulya, G.M. Prasad, in Sensing and Monitoring Technologies for Mines and Hazardous Areas, 2016 Abstract. Opencast mining operations involve huge quantities of overburden removal, dumping and backfilling in excavated areas. A substantial increase in the rate of accumulation of waste dumps in recent years has resulted in greater height of the dump for minimum ground

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Development of GPS and GIS-Based Monitoring System

2018-4-29  a GPS receiver on the bucket wheel excavators in exemplary opencast coal mining, the monitoring of the excavation point over the digital maps were enabled , and the monitoring of the stock accounts as a database for the quality data such as the amount, LCV, MC%, and AC%, simultaneously with the coal production were provided.

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Water and energy assessment for dewatering in opencast ...

A case study of water pumping of an opencast coal mine in India resulted in SWR of 22.8 m 3 /t and SEC of 8.97 kWh/t of coal for a maximum daily rainfall of 100 mm/d in the year 2010. The results show that the SEC increases by 34% from 3rd year in 1998 (6.65 kWh/t) to the 15th year (8.97 kWh/t), with progress of mining.

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Environmental impact of mining-associated carbon

2020-11-14  Study area. Shuozhou, located northwest of Shanxi Province, is a typical mining city in China. Pingshuo, one of the largest opencast coal mines in China, is located north of Shanxi Province, and east of the Loess Plateau (112°10–113°30′ E, 39° 23′–39° 37′ N; Fig. 2).This area has a fragile ecology and exhibits an arid to semi-arid continental monsoon climate,

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Optimization of Blasting Operation in Opencast Mine

2020-5-22  The opencast working plays a crucial role in mining because of the improved productivity, recovery and safety of mining operation. The topic is OPTIMIZATION OF BLASTING OPERATION. This topic mainly works on the study and evaluation of optimum blast and blasting parameters. In mining industry OPENCAST mining, the DRILLING AND

Read More
Bioassays for the evaluation of reclaimed opencast coal ...

2021-1-25  Even though coal is considered a major source of pollution, its use is still chosen in some regions due to its abundance and ease of extraction in mining areas, furthermore, coal place as one of the most used energy sources in the world (World Coal Association 2018).Open-cast coal mining is performed by consecutive excavations of soil material overlaying coal layers and, as a consequence of ...

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Bioassays for the evaluation of reclaimed opencast coal ...

Bioassays for the evaluation of reclaimed opencast coal mining areas Environ Sci Pollut Res Int . 2021 Jun;28(21):26664-26676. doi: 10.1007/s11356-021-12424-9.

Read More
Stability Evaluation of Highwall Slope in an Opencast

2018-3-9  Opencast mining is a very cost-effective mining method allowing a high grade of mechanization and large production volumes. In India, fast increase in output of coal can be largely attributed to rapid increase in opencast mining activities and intensified mechanization. The opencast mining accounts for about 95% of total coal

Read More
ASSESSMENT OF SLOPE STABILITY IN OPENCAST COAL

2019-10-2  methods is a very financially cost effective mining methods which allows the high grade of mechanization and more, enormous creation volumes. In India, the opencast mining methods accounts for about 95 per cent of coal production (DGMS Report, 2016).

Read More
Opencast Mining - an overview ScienceDirect Topics

S.K. Chaulya, G.M. Prasad, in Sensing and Monitoring Technologies for Mines and Hazardous Areas, 2016 Abstract. Opencast mining operations involve huge quantities of overburden removal, dumping and backfilling in excavated areas. A substantial increase in the rate of accumulation of waste dumps in recent years has resulted in greater height of the dump for minimum ground cover area and also ...

Read More
Assessment of dispersion of respirable particles emitted ...

2021-9-17  This study gives insight into the spatiotemporal variability of respirable PM concentrations around typically highly mechanized opencast coal mines in India and its influence on ambient air quality, which at present is scant in the literature. The results suggest that at a distance of 500 m from the pit boundary, the respirable PM concentrations were found higher than the background ...

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Water and energy assessment for dewatering in opencast ...

A case study of water pumping of an opencast coal mine in India resulted in SWR of 22.8 m 3 /t and SEC of 8.97 kWh/t of coal for a maximum daily rainfall of 100 mm/d in the year 2010. The results show that the SEC increases by 34% from 3rd year in 1998 (6.65 kWh/t) to the 15th year (8.97 kWh/t), with progress of

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Reclamation of Degraded Landscapes due to Opencast

2013-7-1  The central administrative body is the Coal Authority and it was established under the Coal Industry Act (1994) during the privatization of the industry. There are lots of acts in the area of mining regulation; however, the Coal Industry Act (1994) and the

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Optimization of Blasting Operation in Opencast Mine

2020-5-22  The opencast working plays a crucial role in mining because of the improved productivity, recovery and safety of mining operation. The topic is OPTIMIZATION OF BLASTING OPERATION. This topic mainly works on the study and evaluation of optimum blast and blasting parameters. In mining industry OPENCAST mining, the DRILLING AND

Read More
Technologies and Solutions for Coal Transition Part II ...

This free DIT CEE webinar will provide a great opportunity for coal mine operators, national coal authorities and other participants in coal transition to hear from UK companies on how their experience and expertise can be applied to challenges in the region.. If you have any questions or suggestions, please contact Tim Buisseret, DIT Country Director Bulgaria ([email protected], +359 ...

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