scholarly journals Metal–Organic Framework-Based Solid Acid Materials for Biomass Upgrade

Author(s):  
Yutian Qin ◽  
Jun Guo ◽  
Meiting Zhao

AbstractBiomass is a green and producible source of energy and chemicals. Hence, developing high-efficiency catalysts for biomass utilization and transformation is urgently demanded. Metal–organic framework (MOF)-based solid acid materials have been considered as promising catalysts in biomass transformation. In this review, we first introduce the genre of Lewis acid and Brønsted acid sites commonly generated in MOFs or MOF-based composites. Then, the methods for the generation and adjustment of corresponding acid sites are overviewed. Next, the catalytic applications of MOF-based solid acid materials in various biomass transformation reactions are summarized and discussed. Furthermore, based on our personal insights, the challenges and outlook on the future development of MOF-based solid acid catalysts are provided. We hope that this review will provide an instructive roadmap for future research on MOFs and MOF-based composites for biomass transformation.

ChemInform ◽  
2011 ◽  
Vol 42 (14) ◽  
pp. no-no
Author(s):  
Amarajothi Dhakshinamoorthy ◽  
Mercedes Alvaro ◽  
Hermenegildo Garcia

2019 ◽  
Vol 55 (76) ◽  
pp. 11446-11449 ◽  
Author(s):  
David L. Burnett ◽  
Ryan Oozeerally ◽  
Ralentri Pertiwi ◽  
Thomas W. Chamberlain ◽  
Nikolay Cherkasov ◽  
...  

A ytterbium–organic framework containing Lewis and Brønsted acid sites that effects transformation of glucose to 5-HMF in water at 140 °C.


2021 ◽  
Vol 46 (11) ◽  
pp. 7772-7781 ◽  
Author(s):  
Shasha Dou ◽  
Wanyu Zhang ◽  
Yuting Yang ◽  
Shuqing Zhou ◽  
Xianfa Rao ◽  
...  

Nano Energy ◽  
2019 ◽  
Vol 58 ◽  
pp. 680-686 ◽  
Author(s):  
Zhengyu Bai ◽  
Shanshan Li ◽  
Jing Fu ◽  
Qing Zhang ◽  
Fangfang Chang ◽  
...  

2017 ◽  
Vol 23 (16) ◽  
pp. 3931-3937 ◽  
Author(s):  
Ming-Hua Xie ◽  
Rong Shao ◽  
Xin-Guo Xi ◽  
Gui-Hua Hou ◽  
Rong-Feng Guan ◽  
...  

Author(s):  
Lin Ren ◽  
Xudong Zhao ◽  
Baosheng Liu ◽  
Hongliang Huang

Abstract Rapid removal of radioactive strontium from nuclear wastewater is of great significance for environment safety and human health. This work reported the effective adsorption of strontium ion in a stable dual-group metal-organic framework, Zr6(OH)14(BDC-(COOH)2)4(SO4)0.75 (Zr-BDC-COOH-SO4), which contains strontium-chelating groups (-COOH and SO4) and strongly ionizable group (-COOH). Zr-BDC-COOH-SO4 exhibits very rapid adsorption kinetics (<5 min) and a maximum adsorption capacity of 67.5 mg g−1. The adsorption behaviors can be well evaluated by pseudo-second-order model and Langmuir isotherm model. Further investigations indicate that the adsorption of Sr2+ in Zr-BDC-COOH-SO4 would not be interfered by solution pH and adsorption temperature obviously. Feasible regeneration of the adsorbent was also demonstrated through a simple elution method. Mechanism investigation suggests that free -COOH contributes to the rapid adsorption based on electrostatic interaction while introduction of -SO4 can enhance the adsorption capacity largely. Thus, these results suggest that Zr-BDC-COOH-SO4 might be a potential candidate for Sr2+ removal and introducing dual groups is an effective strategy for designing high-efficiency adsorbents.


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