Platinum & hydrogen guide
PEM Electrolyzer Recycling
Recovering PGM-containing materials from production scrap and end-of-life stacks.
Safety boundary: this page is conceptual. It does not provide hydrogen storage, compression, fueling, purging, leak-testing, pressure-system, gas-handling, electrolysis-operation or catalyst-processing instructions.
What this topic covers
Recovering PGM-containing materials from production scrap and end-of-life stacks.
Core energy-system ideas
PEM electrolyzers contain valuable PGMs that can potentially be recovered.
Collection, disassembly, sampling and refining determine actual circularity.
Chemical extraction and refining procedures are hazardous and are not provided here.
Important tradeoffs
PGM demand should therefore be tracked by metal and electrode rather than as one combined number.
Material and performance evidence
Electrolyzer efficiency, durability, electricity source, water quality and manufacturing yield affect system value.
Lifecycle perspective
This site excludes electrolysis operating conditions, gas handling and equipment procedures.