采用低温水溶液法合成三水碳酸镁晶须,考查了反应温度、反应时间、表面活性剂用量及反应溶液初始pH等因素对三水碳酸镁晶须的长度及长径比的影响.研究结果表明:在反应温度45～50℃、反应时间50～60 min、表面活性剂添加量(质量分数)为1％、反应溶液初始pH =9.5的条件下,可以合成出高长径比三水碳酸镁晶须产品.
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