List of Equipment Used in Opencast Coal Mining | Mining

List of equipment used in opencast coal mining are: 1. Bulldozer 2. Craper 3. Ripper 4. Tractor Shovel 5. Dipper Shovel 6. Stripper Shovel 7. Pull Shovel or Hoe 8. Dumpers or Tippers 9. Drag Line 10. Road Grader 11. Rock Drills. Opencast mining is the oldest method of excavating minerals but the mining operations have been mechanised by the …

What Is Open-Pit Mining? Definition and Environmental …

Open Cast Mining in South Africa

Open cast mining is a useful method of extracting ore near the surface. It allows teams to fast track box cut excavations on gold, platinum and uranium mines as it saves the need for the usual …

(PDF) Open Cast Coal Mining and Sustainable Development: Case Study …

There is complete lack of concern for local livelihoods in the planning, operations and closure of open cast coal mining in Bhadravathi by both Public and private mining companies. The Pollution control board sits as a mute spectator .There is a need to examine sustainable development, environmental governance and impact of Open Cast …

Coal India to open new mines and expand others as …

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 …

Soil carbon accumulation after open-cast coal and oil shale mining …

The data collection was restricted to sites formed after open-cast mining of coal or similar organic materials. It was also required that all selected sites were located in upland conditions and thus well drained to avoid the effect of waterlogging on SOC accumulation. Data were extracted from 17 recent studies (published within the last 10 ...

Particle Dispersion Within a Deep Open Cast Coal Mine

Coal processing 72% Coal extraction 3% Wind erosion 17% Table 1. Contribution of operations to the particulate generation (Ghose & Majee, 1998) 3. Flow dynamics in deep open pit coal mines The flow in the deep pit coal mine is a special case of a deep cavity flow where shear stresses are dominant (Tani et al, 1961; Chang, 1970).

Shifts in arbuscular mycorrhizal fungal community …

We report here on clear patterns of AM fungal community succession along a reclamation period, following partial revegetation of an open-cast coal mining dump. We show a rapid and stable re-establishment of species-rich AM fungal communities during the reclamation of the soil ecosystem left for between <1 year and 20 years during the …

Coal mining

Coal mining - Underground, Surface, & Drilling: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in …

Open-Pit Mining: A Comprehensive Guide

Explore the world of open-pit mining with our informative guide. Learn about its methods, benefits, and environmental impact on our blog. ... 1,009 coal mines, 895 nonmetal mines, and 278 metal mines. Corporate Leadership in Mining Companies. Mining companies are realizing the importance of corporate leadership in ensuring …

Open-Cast Mining: Profit at the Expense of Our …

Open-cast mining, or surface mining, provides access to valuable mineral resources that shape our modern world. From the coal that powers our cities to the metals that create our technology, this …

Chapter 17 Impacts of Reclaimed Opencast Coal-Land …

However, once the land has been 'reclaimed', not all of the impacts of former open-cast coal-mine sites are wholly negative. This chapter explores the post-land recla-mation …

Cordero Silver Project, Chihuahua, Mexico

The Cordero silver project is proposed to be developed as an open pit mine in Chihuahua, Mexico, by Canadian mineral exploration company Discovery Silver. One of the world's biggest undeveloped silver deposits, the property was acquired by Discovery Silver in a merger agreement with Levon Resources in August 2019.

of South African open cast coal mine highwalls

Open cast mining in South Africa has grown and developed rapidly since its introduction in the mid-1970s when first Optimun and then Arnot collieries commenced open cast operations. Today there are eight large open cast mines employing in the region of twenty draglines. Open cast mining was motivated mainly by the availability of shallow-lying coal

Mexico's Supreme Court could strike down …

Top producers such as Grupo Mexico's Buenavista del Cobre, Newmont's (TSX: NGT; NYSE: NEM) Peñasquito, two of Fresnillo's (LSE: FRES) gold-silver mines, and several others owned by Industrias...

Design Considerations for Waste Dumps in Indian Opencast Coal Mines …

Proper design of waste dumps in open cast mines is essential to avoid any large-scale dump failure which may have significant impacts on safety as well as the economics of an open-pit project.

What is Open Cut Mining? | Bravus Mining

Open-cut mining is a process of resource extraction where it is dug up from the surface. Also known as open-pit mining or open-cast mining, it is the most common form of extraction for minerals or coal in Australia. …

India to triple underground coal mining

The announcement that further coal mining is required to meet demand comes after the country's Minister of Coal Pralhad Joshi said in March that India will have enough coal reserves to begin exporting by 2026, a move that will see the nation move from being a net importer to a net exporter of coal. In May, the ministry also announced …

Opencast Mining

The open-pit or open cast mining method is the obvious choice for a property with wide area of mineralization exposed or exists close to the surface and continues to greater …

Optimization of Air Pollution Due To Coal Dust at Open …

The most vital operation in open cast coal mining is blasting. Mostly, in all types of mining, rocks are broken by drilling and blasting. The process of cracking and fracturing the material is done by the use of explosives and this process is called as blasting technology. In olden days, blasting was done with the black

OPENCAST COAL MINING AT LARGE DEPTH IN INDIA-CHALLENGES AHEAD

Open cast coal mining involves various operations e.g overburden removal, drilling, blasting, mineral loading, haulage and unloading that generate particulates due to various mechanisms. It has ...

Open Cast Mining in South Africa

Open cast mining is a useful method of extracting ore near the surface. It allows teams to fast track box cut excavations on gold, platinum and uranium mines as it saves the need for the usual methodological approach. ... Opencast mining is often used for coal mining, as the seams are close to the surface. But it's also used for gold …

KDC to acquire stake in South African coal miner MC Mining

Coal mining and trading group Kinetic Development Group (KDG) has signed an agreement to acquire a 51% interest in South African coal miner MC Mining for around $90m (R1.59bn), payable in two tranches. As part of the agreement, KDG will subscribe for a 51% share of MC Mining.

Open-Pit Mining Definition | Anglo American

Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. Open-pit mining is the most common method used throughout the world for …

Environmental Compliances, Monitoring and Related …

Kathautia Open Cast Coal Mines (KOCCM), is located in southern boundary of the block is about 10 KM from Daltonganj. The project area is situated between the latitude 240 07' 02" N and 240 08' 52" N and longitude 840 03' 42" E & 840 06' 52" E. The site is well connected by road and 15 km away from Daltonganj.

Optimization of Air Pollution Due To Coal Dust at Open Cast Mines

Mining activities have been found to pollute the atmosphere which affects the human health, flora and fauna, increasing the atmospheric temperature. Mining of coal is done in two ways, open cast mining and underground mining. To maintain the energy demand, opencast mining has been growing at a phenomenon rate in India.

Combining PV with pumped hydro storage in open-cast coal mines

Using idle open-cast coal mines for pumped hydropower storage of solar power is financially feasible, new research from India is suggesting. In the study "Feasibility study of solar photovoltaic ...

Impact Analysis of Open Cast Coal Mining on Land …

Field investigation reveals that large scale geomorphological changes took place in the region due to open cast coal mining. Therefore, an investigation on the changes of Land-use/Land-cover (LULC ...

Opencast Mining (Quarrying): Methods, Advantages & Disadvantages

Opencast mining is also known as open-put mining, open-cut mining, surface mining and also as strip mining, the later term being commonly used in the U.S.A. for opencast mining of coal. The overburden and the mineral, coal, are excavated in long strips of a few metres thickness and hence the operations are termed strip mining.