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镁铝水滑石固体碱催化棕榈油醇解工艺研究 被引量:1

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摘要 研究了镁铝水滑石固体碱催化棕榈油醇解反应,探索了镁铝水滑石固体碱的制备工艺。在镁铝摩尔比为2的条件下,水滑石固体碱的活性最好。最佳制备条件:料液pH=9,干燥温度为85℃,焙烧温度为500℃。考察了反应温度、反应时间、催化剂用量及反应物配比对醇解反应转化率和产物收率的影响。筛选出了固体碱催化醇解反应的最佳反应条件:温度为78℃,催化剂的质量分数为3%,反应时间为8h,甘油得率质量分数为9%。
出处 《河北化工》 2007年第11期6-7,15,共3页 Hebei Chemical Industry
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