improve coal mining efficiency in Mexico

Maximising underground efficiency with energy conscious mining machines

In April, the company announced it had reached a significant milestone in the Pilbara region of Western Australia, moving 100 million tonnes by autonomous haul truck (AHT), which is a key component of its strategy to use next-generation technology to increase efficiency, reduce costs and improve health, safety and environmental …

Green Mining Efficiency and Improvement …

By generating quantified evidence, all of these precise adjustments indicate that this empirical study is exactly what is needed by the coal authorities to improve green mining efficiency. Conclusions. This study set up a two-stage green mining system structure and the correlated input–output indicator system to evaluate green mining …

Mining operations in Mexico

> A large coal producer. ... Mexico's copper production will increase over the coming years, supported by a solid project pipeline and rising copper prices. While Mexico's total copper production declined by 4% year-over-year to 183,000 tonnes in the first quarter of 2018, but the long-term outlook remains positive. ... Mexico's mining ...

Mining productivity and efficiency …

A plan to improve efficiency might look at a haul road's design or team workflows. If Company A produced 1Mt of coal with 50 personnel, they would be more efficient than Company B also producing 1Mt of coal …

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%, …

Research and practice of intelligent coal mine technology …

Over the past 40 years, China's coal industry has achieved significant progress through comprehensive mechanization. From 2016 to 2019, the long-term safety production mechanisms were improved, coal mine mechanization, automation, and intelligence were accelerated, and the efficiency and safety levels were …

Mexico and coal

The U.S. Geological Survey (USGS) reports that Mexico produced 11.9 Mt of coal in 2007, which was an increase of 9% compared with production in 2006. [1] In 2008, Mexico …

Coal | Challenges and opportunities

Coal: Challenges and opportunities. India, it is evident, will continue to be significantly dependent on coal in the near to medium term. To reduce the severity of the coal shortage that impacts electricity generation and in turn the Indian economy, it is important to work on a three-pronged strategy focussed on better planning, infrastructure development and …

ENHANCEMENT TECHNOLOGY OF UNDERGROUND …

Peng, W., et al.: Enhancement Technology of Underground Water Flow Field ... 1192 THERMAL SCIENCE: Year 2023, Vol. 27, No. 2A, pp. 1191-1198 24-28000 tons per year, that means we can reduce ...

Characteristics of coal resources in China and statistical …

In recent years, the social demand for coal resources has shown an obvious rising trend (Zhang et al. 2021a, b), and the shallow coal resources cannot meet the needs of social development, so the depth of mining must be increased.According to statistics, the mining depth in China is increasing year by year, and the increase rate reaches about …

Rise In Coal Use Sparks Resurgence In Deadly Mining …

Mexican President Andrés Manuel López Obrador, in a bid to increase domestic energy security, has worked to revive Mexico's small-scale coal mining …

Air quality, health and toxics impacts of coal power and …

coal power and coal mining in Coahuila, Mexico Key findings The Carbón 1 & 2 power plants, with a combined capacity of 2,600 megawatts (MW), in Coahuila, North Mexico, constitute the largest coal-burning facility and one of the largest air pollutant emissions …

Improving eco-efficiency in coal mining area for …

The related literature studied the coal mining eco-efficiency at the province level (Liu et al., 2019) or city level (Wang et al., 2019). They don't consider the circular industrial chain in the coal mining area. This study will ascertain the eco-efficiency level in a coal mining area's circular economy industrial chain.

Mexico

Evolution of coal final consumption by sector in Mexico since 2000. Mexico's population is expected to grow to more than 150 million towards 2050 from 120 million today. This, …

Advanced Coal Technologies Improve Emissions and Efficiency

Operated by German utility EnBW, the plant achieves 47.5% net thermal efficiency while producing 912 MW of electricity, making it one of the world's most efficient hard coal-fired steam power ...

Air quality, health and toxics impacts of coal power and …

coal power and coal mining in Coahuila, Mexico Key findings The Carbón 1 & 2 power plants, with a combined capacity of 2,600 megawatts ... this would increase to 9,400 deaths (5,300 ... is coal mercury content and CE is control efficiency, the amount of mercury

Research advances in enhanced coal seam gas extraction by …

With the continuous increase of mining in depth, the gas extraction faces the challenges of low permeability, great ground stress, high temperature and large gas pressure in coal seam. The controllable shock wave (CSW), as a new method for enhancing permeability of coal seam to improve gas extraction, features in the …

Automation in U.S. longwall coal mining: A state-of-the-art …

It began in 2012 in a coal mine in New Mexico in order to. increase coal miner ... New approaches have been substantiated to improve selection of the efficient means of auxiliary transportation ...

Energy efficiency in mining: a review with emphasis on the …

Thus, all stakeholders have significant interest in improving the energy efficiency of mines. Energy efficiency improvement programs in mining are widespread and target all aspects of mining. These include capturing waste heat, managing electricity demand, mine drainage, ventilation, and generating energy from by-products (Levesque …

Safe mining operations through technological advancement

The concept of intelligent mining, also known as the fourth mining revolution, mining 4.0, has been accepted by many scientists as the best approach to improve safety in mining environments. The study by Nutter et al. (1986) developed the first-ever intelligent mine safety management system for underground mines to support ventilation ...

Coal Mining in the British Industrial Revolution

An Abundant Natural Resource. Coal mining had been a major industry in Britain from the 16th century, ever since forests had been depleted and wood for fuel became scarce. There were four main coalfields: South Wales, southern Scotland, Lancashire, and Northumberland.All four produced high-quality coal, and all were …

Global Mine Report 2023: PwC

Despite coal's growth this year, PwC Mining leaders forecast coal revenue will fall in 2023 as supply increases and demand has normalised. ... Among the most cost-efficient options for decarbonisation in the industry include direct electrification, efficiency improvement, and renewable energy, followed by hydrogen power for applications that ...

NRDC: Coal in a Changing Climate (pdf)

Mexico (28 million tons), and Utah (24 million tons). ... and a number of states seem eager to increase their coal production. ... China's coal mining industry employs more than 7.8 million ...

Breakthrough and innovative clean and efficient coal …

To update the methods used to provide clean and efficient conversion of coal, it is required to explore forward leading technology for the modern coal chemical industry, as shown in Fig. 2.Such approaches include machine-learning technology for the efficient design and development of catalysts (Han et al., 2017); high value, high-end, …

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 …

A dangerous form of coal mining is revived in Mexico, …

President Andrés Manuel López Obrador enacted a plan two years ago to revive coal-fired power plants in northern Mexico and give preference to buying coal …

Mexico Clean Energy Report

Rapid growth in renewable energy deployment in Mexico could generate high levels of investment, increase energy access, reduce costs to consumers, and—together with …

South Africa's Miners Addressing Climate Change Challenges …

In terms of sales volume, thermal coal and PGMs are the largest mining sectors in South Africa, accounting for ~50% of total sales in mining—with coal accounting for ZAR 139 billion and PGMs for ZAR 125 billion of total sales volume in 2019. Coal and PGM mining also account for the largest share of jobs.

Improve Energy Efficiency in Surface Mines Using Artificial

This chapter demonstrates the practical application of artificial intelligence (AI) to improve energy efficiency in surface mines. The suggested AI approach has been applied in two different mine sites in Australia and Iran, and the achieved results have been promising. Mobile equipment in mine sites consumes a massive amount of energy, and …