digestion - in chemical extraction of values from ore or concentrate, period during which material is exposed under stated conditions to attacking chemicals
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FI: polttolaite [U50355]; mineralisointilaite [U50579]
DE: der Aufschlussapparat [U50355]
FR: appareil de digestion [U50355]; mineralisateur [U50579]
Digestion apparatus in an inclined position ..., with electric heater or gas burners that do not heat the flasks above the level of their contents, with a fume extraction system.
