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Reaction Kinetics of Sorbitol Catalytic Dehydration to Isosorbide
Author(s): 
Pages: 285-290
Year: Issue:  3
Journal: Petrochemical Technology

Keyword:  山梨醇异山梨醇14-失水山梨醇浓硫酸催化脱水动力学模型;
Abstract: 以浓硫酸为催化剂,对山梨醇催化脱水制备异山梨醇进行了研究.考察了催化剂用量(m(浓硫酸):m(山梨醇))、反应温度、反应压力对山梨醇催化脱水制备异山梨醇反应性能的影响.实验结果表明,较佳的反应条件为:m(浓硫酸):m(山梨醇)=1:100、反应压力3 kPa(绝压)、反应温度403 K,在此条件下反应90 min后,异山梨醇的收率达到80%.提出了山梨醇催化脱水制备异山梨醇的均相动力学模型,根据实...
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