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    • 6. 发明申请
    • A PROCESS FOR DECOLORIZATION OF SOLUTIONS
    • 解决方案的解决方法
    • WO1996015274A1
    • 1996-05-23
    • PCT/FI1995000629
    • 1995-11-14
    • CULTOR OYPAANANEN, HannuWEN, Tong
    • CULTOR OY
    • C13D03/00
    • C13B20/005
    • The invention relates to a process for decolorization of solutions of sugars, sugar alcohols and betaine. In accordance with the process, a polyaluminium chloride is added to a solution of sugar, sugar alcohol or betaine having a dry substance content of 10 to 70 % by weight and a temperature of 60 to 105 DEG C in a suitable amount so as to obtain a mixture having a pH of 5.5 to 9.5, thereby precipitating the coloured substances, and the formed precipitate is separated from the solution. The invention also relates to the use of a polyaluminium chloride for decolorization of solutions of sugars, sugar alcohols and betaine.
    • 本发明涉及一种使糖,糖醇和甜菜碱的溶液脱色的方法。 根据该方法,将聚氯化铝加入到干物质含量为10〜70重量%,温度为60〜105℃的糖,糖醇或甜菜碱溶液中,得到合适的量 pH 5.5〜9.5的混合物,使有色物质沉淀,从溶液中分离形成的沉淀物。 本发明还涉及聚氯化铝用于糖,糖醇和甜菜碱的溶液的脱色的用途。