T31: recovering monopropylene glycol from aircraft antifreeze
Imported from official source
T31 exemption allows airports to filter and distill waste aircraft antifreeze fluid to recover monopropylene glycol.
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- 1 of 1
- Recorded
- October 21, 2026 09:00
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3f3f198b072bd3bea43725ac72357292- All versions
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