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Fabrication of Graphene Oxide Supported Acid–Base Bifunctional Metal–Organic Frameworks as Efficient Catalyst for Glucose to 5‐Hydroxymethylfurfural Conversion
Energy Technology ( IF 3.6 ) Pub Date : 2020-01-22 , DOI: 10.1002/ente.201901111
Yanan Wei 1 , Yunlei Zhang 1 , Bing Li 1 , Changhao Yan 2 , Zulin Da 1 , Minjia Meng 1 , Chunbo Liu 1 , Yongsheng Yan 1
Affiliation  

Developing a supported‐type metal–organic frameworks (MOFs) catalyst with multifunctional active sites is essential to broaden its application as a heterogeneous catalyst. Herein, polydopamine (PDA)‐modified graphene oxide (PDA@GO) is used as a support to prepare an acid–base bifunctional UiO‐66‐type MOFs catalyst in green solution (aqueous solution) through a one‐pot method. By adjusting the amount between GO, PDA, UiO‐66‐NH2, and UiO‐66‐SO3H, the heterogeneous solid catalyst UiO‐66‐SO3H‐NH2/PDA@GO with uniform distribution of MOFs can be obtained. The morphology and various properties of the catalyst are characterized and the catalytic performance of the catalyst for the conversion of glucose to 5‐hydroxymethylfurfural (5‐HMF) is demonstrated and discussed. Herein, the supported‐type MOFs catalyst offers an alternative way to promote current acid–base catalytic systems for achieving efficient production of 5‐HMF from sustainable biomass.

中文翻译:

氧化石墨烯支持的酸基双功能金属有机骨架的制备,可作为高效催化剂将葡萄糖转化为5-羟甲基糠醛

开发具有多功能活性位的负载型金属有机骨架(MOF)催化剂对于扩大其作为非均相催化剂的应用至关重要。在此,聚多巴胺(PDA)修饰的氧化石墨烯(PDA @ GO)用作载体,通过一锅法在绿色溶液(水溶液)中制备酸碱双官能UiO-66型MOFs催化剂。通过调节GO,PDA,UiO-66-NH 2和UiO-66-SO 3 H之间的量,可将非均相固体催化剂UiO-66-SO 3 H-NH 2可以获得MOF均匀分布的/ PDA @ GO。表征了催化剂的形态和各种性能,并证明和讨论了催化剂将葡萄糖转化为5-羟甲基糠醛(5-HMF)的催化性能。在此,负载型MOFs催化剂提供了另一种方法来促进当前的酸碱催化体系,从而实现从可持续生物质高效生产5-HMF。
更新日期:2020-01-22
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