Energy from closed mines: Underground energy storage and geothermal ...

Innovative technologies for sustainable post-mining solutions include the geothermal use of mine water and the pumped energy storage using the mine infrastructure, …

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Gravity energy storage to be trialled at decommissioned German mine

German mine owners Geiger Group have contracted gravity energy storage specialist Gravitricity to investigate the potential of storing energy at a decommissioned mine. …

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Open pit limit optimization considering the pumped storage …

Repurposing a closed mine as lower reservoir is a cost-effective way for the construction of pumped storage hydropower (PSH) plant. This method can eliminate the …

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How abandoned mines can become clean energy …

A novel technique called Underground Gravity Energy Storage turns decommissioned mines into long-term energy storage solutions.

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Research progress of CO2 storage technology by mineralization …

For the CO2 mineralization technology with coal-based solid waste as raw material, the technological process should be optimized, the reaction cost should be reduced, and the …

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These 4 energy storage technologies are key to climate efforts

Underground thermal energy storage projects such as this create the possibility of storing waste heat from data centres, cooling processes and waste-to-energy sites below …

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Waste supercomputer heat and old mines could warm homes

The process of cooling the supercomputers would be augmented to transfer the captured heat into the mine water – up to a maximum temperature of 40°C – which would then …

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Underground Gravity Energy Storage: A Solution for Long-Term …

Low-carbon energy transitions taking place worldwide are primarily driven by the integration of renewable energy sources such as wind and solar power. These variable …

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Utilization of mine waste heat in phase change rechargeable battery

Anju Mine is affiliated to Jining Mining Group Co., Ltd. The east-west width of the mine field is about 2.3–10 km, the north-south length is about 13 km, and the area is 75.4 km …

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HEATSTORE – Underground Thermal Energy Storage (UTES) – …

1 GEUS, 2 PlanEnergi, 3 IF Technology, 4 Storengy, 5 BRGM, 6 GZB, 7 UniGe, 8 TNO ... implementation of e.g. geothermal, waste heat, wind and solar as alternative energy sources in …

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Mine Water for the Generation and Storage of …

In particular, underground pumped hydroelectric energy storage systems (UPHS) constitute efficient and flexible alternatives to deal with intermittent renewable energy sources. In this work, a UPHS is designed using …

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Energy storage going underground

With the increasing pace of electrification, energy storage is becoming a natural part of energy systems. Utilized to store energy in electric vehicles, to increase small scale …

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Enabler Of A Sustainable Energy Transition

There are no limitations in size from technical point of view, and the beauty of mine storage is that the increase of energy is water and reservoir space, thus low-cost …

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Assessing the technical potential for underground thermal energy ...

Underground thermal energy storage (UTES) can play a role in energy decarbonisation by storing waste heat from space cooling, refrigeration, data processing, …

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CO 2 Storage and Geothermal Extraction Technology for Deep Coal Mine …

This paper aims at reducing greenhouse gas emissions, which contributes to carbon neutrality, and, at the same time, preventing mine heat disasters and extracting highly …

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Challenges and opportunities of energy storage technology in …

The use of underground space energy storage in coal development should be based on the comprehensive consideration of mine well type, space depth, geological …

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Energy from closed mines: Underground energy storage and …

Closed mines can be used for the implementation of plants of energy generation with low environmental impact. This paper explores the use of abandoned mines for …

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Recent advancement in energy storage technologies and their ...

This energy storage technology, characterized by its ability to store flowing electric current and generate a magnetic field for energy storage, represents a cutting-edge …

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Mine Water for the Generation and Storage of Renewable Energy…

Mine water is normally considered as waste that has to be managed. However, new applications are increasingly being sought for the water that floods mining voids, …

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Coal Mine Solid Waste Backfill Process in China: Current Status …

Coal mine solid waste backfill is a coal mining method employed to safeguard subterranean and surface geological formations, as well as water resources, against …

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Waste supercomputer heat and old mines could warm at least …

A first-of-its-kind system in the UK could recycle energy to heat at least 5,000 homes. The system is being trialled to see if waste heat from a large computing facility can be …

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Turning sand into energy storage at mines

UGES is a gravitational energy storage technology which proposes that electricity can be discharged by lowering large volumes of sand into an underground mine. The technique involves two underground reservoirs – …

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Waste plastic to energy storage materials: a state-of-the-art …

Guoqiang TangGuoqiang Tang is currently an undergraduate student at China University of Mining and Technology under the supervision of Dr Changhui Liu.His current research mainly …

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The Mine Shaft Energy Storage System—Implementation …

For several years, research work has been carried out on energy storage that uses changes in the potential energy of masses being lifted or lowered. The energy of such a …

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