Effects of the cobalt content of catalysts prepared from hydrotalcites synthesized by ultrasound-assisted coprecipitation on hydrogen production by oxidative steam reforming of ethanol (OSRE)

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• 作者：Mauricio Espitia-Sibaja ; Mó ; nica Muñ ; oz ; Sonia Moreno ; Rafael Molina ; ^{ramolinag@unal.edu.co}
• 关键词：Hydrogen production ; Ethanol oxidative steam reforming ; Ultrasound-assisted coprecipitation ; Hydrotalcite-like precursor
• 刊名：Fuel
• 出版年：2017
• 出版时间：15 April 2017
• 年：2017
• 卷：194
• 期：Complete
• 页码：7-16
• 全文大小：2656 K
• 卷排序：194

文摘

Ultrasound-assisted coprecipitation method enables stabilizing the Co2+ species. Low Co loading cause undesirable products formation and rapid catalyst deactivation. Excess active phase cause Co3+ species agglomeration with poor activity in OSRE.