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Grinding In The Production Of Bauxite

Bayer process comprising grinding L B and then digestion N 2 A of a bauxite by bringing it into contact with a sodium aluminate liquor 20 b 120 b . Digestion consists of forming a slurry 3 a 103 that is then treated to separate insoluble residues 5 a 105 a from the sodium aluminate liquor. The liquor is then crystallized D and recycled back to green liquor 20 120 .

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