发明名称 |
A PROCESS FOR DECOLORIZATION OF SOLUTIONS |
摘要 |
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.
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申请公布号 |
WO9615274(A1) |
申请公布日期 |
1996.05.23 |
申请号 |
WO1995FI00629 |
申请日期 |
1995.11.14 |
申请人 |
CULTOR OY;PAANANEN, HANNU;WEN, TONG |
发明人 |
PAANANEN, HANNU;WEN, TONG |
分类号 |
C13B20/00;(IPC1-7):C13D3/00 |
主分类号 |
C13B20/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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