A University of Minnesota study says former iron ore mines that have filled with water could become storage sites for energy. Electricity generated when it's not needed would be used to pump water ...

Researchers at ETH Zurich are using iron to store hydrogen safely and for long periods. In the future, this technology could be used for seasonal energy storage.

Each of them have a capacity of 1.4 cubic meters, and are filled with 2-3 tons of iron ore. The test plant can store about 10 megawatt hours of hydrogen for extended periods, and that'll yield ...

The mine is located in an area surrounded by exhausted natural iron ore pits such as the Corsica, McKinley, Holland and Canton. The Canton, which operated from 1893 to 1954, is the oldest of the ...

From 2012 to 2016, Magnetation Inc. pumped water from the pit for its operations before entering bankruptcy. ERP Iron Ore LLC resumed pumping from 2017 to 2018 before its own bankruptcy.

Pump and dredging specialist Integrated Pump Rental (IPR) was commissioned to assist with an incident of flooding at an iron-ore mine in the Northern Cape that resulted in the mining company no ...

It is designed to deliver up to 100 hours of storage, enabling multi-day energy shifting to support renewable integration.

Rio Tinto said the development of the Hope Downs 2 project with Hancock Prospecting would involve two new pits that will churn out some 31 million metric tons of iron ore combined each year. It ...

ASX-listed CZR Resources, Strike Resources and CSL Australia have inked a memorandum of understanding (MoU) to form a consortium to jointly develop an iron-ore export facility at the Port of ...

Vale will build a second floating iron ore storage vessel in Asia to feed shipments to its main market, China, a senior company official said on Monday, as the Brazilian miner works around Beijing ...