A faster, lower-temperature method for generating graphite with iron-oxide catalyst

Researchers at the National Energy Technology Laboratory have developed an iron-oxide–catalyzed process to produce graphite at roughly half the traditional temperature and in hours instead of weeks. Conventional graphitization heats premium needle coke and coal-tar pitch above 3,000°C for days; this new method dramatically cuts energy use and time, potentially lowering costs.

If this catalytic route scales, how might it reshape supply chains for battery-grade graphite, and what purity or contamination hurdles would you prioritize addressing?