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Word: roult (lookup in dictionary) (lookup stats)
Dates: during 1941-1941
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Usage:

...affect the silica). Impurities such as iron chloride (formed at the same time) are then removed with an ether. The remaining aluminum' chloride solution is then heated, aluminum is precipitated as hydrated oxide, and baking changes it to alumina ready to be electrolyzed by the Hall-Héroult process to produce the metal. The hydrochloric acid is recovered to be used again...

Author: /time Magazine | Title: Science: Backyard Aluminum | 11/17/1941 | See Source »

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