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公开(公告)号:US5356602A
公开(公告)日:1994-10-18
申请号:US994645
申请日:1992-12-22
CPC分类号: C01F7/74 , Y10S423/02
摘要: Aluminum sulfate that is less colored is prepared by adjusting the concentration of hydrogen peroxide in sulfuric acid to 0.1% by weight or less, and contacting the sulfuric acid with an alumina-containing compound.
摘要翻译: 通过将硫酸中的过氧化氢浓度调节至0.1重量%以下,并使硫酸与含氧化铝的化合物接触,制备着色少的硫酸铝。