African nations can leverage their critical mineral endowments to move beyond traditional extraction models and capture ...

However, although platinum is an excellent catalyst for this reaction, it is expensive and rare, so minimising its use is important to reduce system cost and limit platinum extraction.

However, although platinum is an excellent catalyst for this reaction, it is expensive and rare, so minimising its use is important to reduce system cost and limit platinum extraction.

Ruthenium is a precious metal that is obtained in small quantities as a by-product of platinum extraction (30 tonnes per year, as compared to the annual production of 200 tonnes of platinum) but ...

Mining companies listed on the stock exchange that specialize in platinum extraction have been particularly sensitive to these variations. Giants such as Anglo American Platinum and Impala ...

Ruthenium is a precious metal that is obtained in small quantities as a by-product of platinum extraction (30 tonnes per year, as compared to the annual production of 200 tonnes of platinum) but ...

At the current rate of platinum extraction, the mineral reserves in the Bafokeng land will last another 35 to 40 years, according the kingdom's estimates.

Ruthenium is a precious metal that is obtained in small quantities as a by-product of platinum extraction (30 tonnes per year, as compared to the annual production of 200 tonnes of platinum) but at a ...