发明名称 |
ACYLATION PROCESS |
摘要 |
The invention concerns a process for the manufacture of an acylated polysaccharide which comprises. (a) reacting a polysaccharide with an acylating agent to produce an acylated polysaccharide and (b) washing the acylated polysaccharide with water containing from 0.05 to15mg/l Ca2+-ions. (c) recovering the washed acylated polysaccharide and an aqueous phase containing carboxylic acid from step (b). |
申请公布号 |
WO2015052255(A1) |
申请公布日期 |
2015.04.16 |
申请号 |
WO2014EP71573 |
申请日期 |
2014.10.08 |
申请人 |
SOLVAY ACETOW GMBH |
发明人 |
HUMMEL, ANDREAS;EHRET, HANS-JUERGEN |
分类号 |
C08B3/06;C08B31/04;C08B37/00 |
主分类号 |
C08B3/06 |
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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