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METHOD FOR MAKING DECOLORED SODIUM ALUMINATE SOLUTION FOR PRODUCING ALUMINIUM HYDROXIDE HAVING HIGH WHITENESS
METHOD FOR MAKING DECOLORED SODIUM ALUMINATE SOLUTION FOR PRODUCING ALUMINIUM HYDROXIDE HAVING HIGH WHITENESS
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机译:制备高白度氢氧化铝的脱色铝酸钠溶液的制备方法
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摘要
PURPOSE: A method for making decolored sodium aluminate by adding ozon-containing gas to sodium aluminate solution is provided.;CONSTITUTION: A method for making decolored sodium aluminate solution comprises: a step of heating slurry over 130°C and isolating solid powder. The slurry contains: solid magnesium oxide and sodium aluminate; solid magnesium oxide, solid aluminium hydroxide and sodium aluminate of low concentration; or solid magnesium, solid aluminum hydroxide, and sodium hydroxide aluminate solution.;COPYRIGHT KIPO 2010
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