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Home › Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron

Process for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of iron

US Patent 6077486 · Granted Jun 20, 2000

Estimated economic value: $13,096,000 ⓘ

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