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Effect of magnesium acetate modification conditions on viscosity of attapulgite clay
Author(s): CAI Jia-jia, XU Hui, WANG Ai-qin
Pages: 2109-
2112
Year: 2011
Issue:
12
Journal: Applied Chemical Industry
Abstract: 采用乙酸镁对凹凸棒黏土进行改性处理,考察了乙酸镁浓度、悬浮液浓度和pH值、反应温度和搅拌时间以及放置时间等因素对凹凸棒黏土在蒸馏水和饱和氯化钠水溶液中黏度的影响.结果表明,在乙酸镁浓度10%,悬浮液浓度7.5%,pH =8,反应温度20℃,反应时间14 h和放置时间24 h的条件下,改性凹凸棒黏土有最高的黏度.其中,在饱和氯化钠水溶液中的黏度高于蒸馏水中的黏度.
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