A substance, device, or process that removes carbon; something that decarbonizes.
From 'decarbonize' + '-er' (agent suffix), referring to chemicals, technologies, or methods used to remove carbon from materials or from industrial/energy processes.
A decarbonizer in your car's engine is meant to remove carbon buildup from your cylinders—these products are marketed everywhere, though mechanics debate whether they actually work or are mostly marketing snake oil!
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