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Abstract:
本发明涉及CrOx/SBA-15作为异丁烷氧化脱氢制备异丁烯催化剂的新用途。CrOx/SBA-15的用量为0.1g,以Cr2O3计算的CrOx负载量的质量百分含量为2-12%,反应气体组成为i-C4H10/O2/N2摩尔比为1∶2∶22,总气流流量为50mL/min,空速为30000mL/gh,温度为340-540℃。本发明在烷氧比为1∶2和反应温度为540℃的条件下,用10wt%CrOx/SBA-15作为催化剂,异丁烷氧化脱氢制备异丁烯的选择性可达到79%,得率为9.4%。
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Patent Info :
Type: 发明授权
Patent No.: CN200710175767.8
Filing Date: 2007-10-11
Publication Date: 2011-04-27
Pub. No.: CN101138738B
Applicants: 北京工业大学
Legal Status: 未缴年费
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 11
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