The invention discloses a production process for recovering
metallic aluminum from an aluminum
raw material, and belongs to the related technical field of aluminum
recovery, and the process specifically comprises the following steps: step 1, carrying out graded crushing on the recovered aluminum
raw material by using crushing equipment, sequentially completing primary crushing and secondary crushing, and decomposing the aluminum
raw material into chips with uniform particle sizes; 2, the crushed aluminum raw materials are fed into a
smelting furnace to be heated and melted, the aluminum raw materials are continuously stirred in the melting process, and sufficient separation of an aluminum phase is promoted; thirdly, molten aluminum formed through
smelting is poured into an
ingot casting mold for
ingot casting, and a coarse aluminum
ingot is obtained after cooling forming; fourthly, the formed coarse aluminum ingots are demolded and cooled to the
room temperature, and then stacking and packaging are conducted; 5, aluminum ash generated in the
smelting process is collected and fed into ash frying equipment through feeding equipment,
magnesium powder is added into the aluminum ash, ash frying treatment is conducted, and
metal aluminum particles adsorbed in the aluminum ash are dissociated; the crushing effect of aluminum raw materials can be effectively improved, and then the recycling efficiency is improved.