New technology uses sound to recover 92% of platinum from hydrogen fuel cell stacks

New technology, which uses sound to recover 92% of platinum from hydrogen fuel cell stacks and provide a major boost to the platinum economy, is emerging from Johnson Matthey, a company which, interestingly, has a long-standing South African presence. Earlier this year, the company founded in 1817, reported in a White Paper that the growing need for platinum group metals (PGMs) cannot be met through conventional below-surface mining alone.

May 20, 2025 - 16:55
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New technology uses sound to recover 92% of platinum from hydrogen fuel cell stacks
New technology, which uses sound to recover 92% of platinum from hydrogen fuel cell stacks and provide a major boost to the platinum economy, is emerging from Johnson Matthey, a company which, interestingly, has a long-standing South African presence. Earlier this year, the company founded in 1817, reported in a White Paper that the growing need for platinum group metals (PGMs) cannot be met through conventional below-surface mining alone.