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Jan. 28, 2026
The core equipment used for hydrogen consumption (fuel cells) and hydrogen production (electrolyzers) does contain precious metal catalysts and coatings. This article will guide you on how to find the catalysts and coatings in hydrogen consumption (fuel cell) equipment. Their value and sources for recycling are mainly concentrated in the following equipment components.
The Key Precious Metals: Iridium and Platinum
The key precious metals used in these devices are primarily iridium and platinum, both of which are rare platinum group metals.
Iridium: It is a key material for the anode catalyst in proton exchange membrane (PEM) water electrolysis for hydrogen production, and is irreplaceable due to its ability to work stably in strongly acidic environments. However, due to its extremely low global annual production (approximately 7-8 tons), it has become a major bottleneck for industrial expansion.
Platinum: It is the core material for the cathode catalyst in hydrogen fuel cells, used to catalyze the oxygen reduction reaction.
Precious Metal-Containing Components and Waste Forms
These precious metals do not exist as separate plates, but rather as nanoscale coatings attached to complex core components. Recyclable waste mainly comes from the following components:
Proton Exchange Membrane Water Electrolyzer
Core components: Membrane electrode assembly, catalyst coated membrane, porous transport layer
Precious metals contained: Primarily iridium (and its oxides), some formulations contain iridium-ruthenium alloy
Common waste forms: Scrapped membrane electrode assemblies, catalyst coated membrane scraps generated during production, components that failed testing, core stacks from dismantled old electrolyzers
Hydrogen Fuel Cells
Core components: Membrane electrode assembly
Precious metals contained: Primarily platinum
Common waste forms: Scrapped fuel cell membrane electrodes, dismantled fuel cell stacks
Recycling Pathways and Suggestions
Recycling these precious metals integrated into complex components requires highly specialized technology. It is recommended to follow these steps:
Initial identification and classification: Clearly identify whether the waste comes from an electrolyzer or a fuel cell, and maintain the relative integrity of the membrane electrode assembly, avoiding indiscriminate crushing.
Find a professional recycling company: This type of recycling requires professional chemical and metallurgical technology. Huatuo Precious Metals specializes in recycling used electrolyzers and is your reliable recycling partner. 3. Professional Testing and Valuation: We typically use non-destructive methods such as X-ray fluorescence spectrometry for initial testing, but the final precise content will be determined through laboratory wet metallurgical analysis. The price will be calculated based on the real-time price of iridium/platinum, the determined metal content in the scrap, and the recovery rate.
In general, precious metal scrap from fuel cells and electrolyzers is valuable but complex in form. Directly contacting a professional precious metal recycling company is the most efficient approach. If you can provide more specific information about the source of the scrap (e.g., from R&D testing, production lines, or scrapped equipment), I can help you with further analysis. We look forward to becoming a reliable partner in your recycling endeavors.
Call Anytime: +86 189 3824 7050 Email: info@huatuometals.com
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