Three-component solventless Strecker synthesis of α-aminonitriles catalysed by a renewable sulfonated nanoporous carbon catalyst (CMK-5-SO3 H)

2018 ◽  
Vol 32 (8) ◽  
pp. e4422 ◽  
Author(s):  
Daryoush Zareyee ◽  
Ali Shokuhi Rad ◽  
Zahra Ataei ◽  
Sayed Hossein Javadi ◽  
Mohammad A. Khalilzadeh
2016 ◽  
Vol 18 (22) ◽  
pp. 5957-5961 ◽  
Author(s):  
Chi Van Nguyen ◽  
Yu-Te Liao ◽  
Ting-Cih Kang ◽  
Jeffrey E. Chen ◽  
Takuya Yoshikawa ◽  
...  

Nanoporous carbon nanoparticles with high graphitic nitrogen amounts were synthesized and used as a metal free catalyst for effective HMF-to-FDCA conversion.


2016 ◽  
Vol 4 (22) ◽  
pp. 8602-8609 ◽  
Author(s):  
Wei Wan ◽  
Qiang Wang ◽  
Li Zhang ◽  
Hai-Wei Liang ◽  
Ping Chen ◽  
...  

An excellent electrocatalyst for oxygen reduction in zinc–air batteries: N-, P- and Fe-tridoped nanoporous carbon catalyst, derived from highly available and recyclable corn silk, was prepared. The catalyst exhibited superior electrochemical activity to state-of-the-art 20% Pt/C catalyst for the zinc–air battery application.


2020 ◽  
Vol 16 ◽  
Author(s):  
Anping Wang ◽  
Heng Zhang ◽  
Hu Li ◽  
Song Yang

Background: With the gradual decrease of fossil energy, the development of alternatives to fossil energy has attracted more and more attention. Biodiesel is considered to be the most potent alternative to fossil energy, mainly due to its green, renewable and biodegradable advantages. The stable, efficient and reusable catalysts are undoubtedly the most critical in the preparation of biodiesel. Among them, nanoporous carbon-based acidic materials are very important biodiesel catalysts. Objective: The latest advances of acidic nanoporous carbon catalysts in biodiesel production was reviewed. Methods: Biodiesel is mainly synthesized by esterification and transesterification. Due to the important role of nanoporous carbon-based acidic materials in the catalytic preparation of biodiesel, we focused on the synthesis, physical and chemical properties, catalytic performance and reusability. Results: Acidic catalytic materials have a good catalytic performance for high acid value feedstocks. However, the preparation of biodiesel with acid catalyst requires relatively strict reaction conditions. The application of nanoporous acidic carbon-based materials, due to the support of carbon-based framework, makes the catalyst have good stability and unique pore structure, accelerates the reaction mass transfer speed and accelerates the reaction. Conclusion: Nanoporous carbon-based acidic catalysts have the advantages of suitable pore structure, high active sites, and high stability. In order to make these catalytic processes more efficient, environmentally friendly and low cost, it is an important research direction for the future biodiesel catalysts to develop new catalytic materials with high specific surface area, suitable pore size, high acid density, and excellent performance.


2021 ◽  
Vol 1858 (1) ◽  
pp. 012088
Author(s):  
Didi Dwi Anggoro ◽  
Luqman Buchori ◽  
Mohamad Djaeni ◽  
Ratnawati ◽  
Diah Susetyo Retnowati ◽  
...  

2021 ◽  
pp. 106318
Author(s):  
Yong Li ◽  
Hong Zhao ◽  
Siyuan Chen ◽  
Shuhao Bao ◽  
Feifei Xing ◽  
...  

Author(s):  
Jinqiang Liu ◽  
Jiao Zhao ◽  
Ximing Deng ◽  
Yan Sun ◽  
Sarah Imhanria ◽  
...  

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