油酸单乙醇酰胺醚羧酸活化处理重质碳酸钙的研究
Applied Chemical Industry（2010）
Abstract
采用单因素考察法考察了油酸单乙醇酰胺醚羧酸活化处理重质碳酸钙的工艺条件,并采用正交实验进行优化,得到优化工艺条件为活化剂用量2%,活化温度55 ℃,活化时间45 min.在此条件下,沉降体积为1.6 mL/g,产品吸油值36.5 mL/100 g,粘度170 mPa·s,pH 7.74.
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Key words
activators,surface activation,oleic acid amide ether carboxylic acid,heavy calcium carbonate
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