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C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
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FR663022D1928-02-151928-02-15
Process for the manufacture of alumina and aluminum salts from bauxites, or other aluminous products
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Process for the production of oxide coatings on aluminum or aluminum-based alloys, electrolyte used for carrying out the process and products obtained by this process