Carboxymethyl starch with degree of substitution(DS)0 6 has been made from corn starch,chloroacetic acid and sodium hydroxide,and with ethyl alcohol as solvent.
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释义
用玉米淀粉、氯乙酸和氢氧化钠为原料,在乙醇溶剂中反应制备了取代度为0.6的羧甲基淀粉。
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