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Biolubricant Production from Stearic Acid and Residual Secondary Alcohols: System and Reaction Design for Lipase-Catalyzed Batch and Continuous Processes
Catalysis Letters ( IF 2.3 ) Pub Date : 2021-05-19 , DOI: 10.1007/s10562-021-03663-z
Rosemar de Lima , Heitor B. S. Bento , Cristiano E. R. Reis , Renata N. Vilas Bôas , Larissa de Freitas , Ana K. F. Carvalho , Heizir F. de Castro

Six lipases were immobilized on a styrene–divinylbenzene support and evaluated on the batch esterification reaction of stearic acid with fusel oil. After a screening design, the two most appropriate lipases were assayed on a packed-bed system, achieving high conversion rates (90–93%) and productivities of isoamyl stearate up to 3144 mmol g−1 min−1, which can be used as a substitute to fossil-derived lubricants.

Graphic Abstract



中文翻译:

硬脂酸和残留仲醇生产生物润滑剂:脂肪酶催化间歇和连续过程的系统和反应设计

将六种脂肪酶固定在苯乙烯-二乙烯基苯载体上,并评估硬脂酸与杂醇油的间歇酯化反应。经过筛选设计后,在填充床系统上分析了两种最合适的脂肪酶,实现了高转化率(90–93%)和高达3144 mmol g -1  min -1的硬脂酸异戊酯的生产率,可以用作化石衍生润滑剂的替代品。

图形摘要

更新日期:2021-05-19
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