Method for preparing cyclopentanone through catalytic hydrogenation of furfural derived from lignocellulose

• Main Authors: LI YUNTONG, WANG CHENGUANG, CUI LI, XIA YANBO, WANG HAIYONG, LIU YONGQING, XU QINGLI, LI HAO
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2024
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention discloses a method for preparing cyclopentanone through catalytic hydrogenation of lignocellulose-derived furfural, the furfural is efficiently converted into cyclopentanone chemicals by using a nitrogen-doped graphene carbon nanotube/carbon shell layer coated metal catalyst, and the catalyst is simple in preparation method, low in price, excellent in catalytic activity and relatively good in catalytic stability. The method has the advantages of low cost, high efficiency and large-scale popularization and application. 本发明公开了一种木质纤维素衍生的糠醛催化加氢制备环戊酮的方法，利用氮掺杂的石墨烯碳纳米管/碳壳层包裹型金属催化剂，实现高效地将糠醛转化为环戊酮化学品，且催化剂制备方法简单，价格低廉，催化活性优异，催化稳定性较好，该方法具有低成本、高效率、可大规模推广应用的优点。