Organic synthesis in flow mode by selective liquid-phase hydrogenation over heterogeneous non-noble metal catalysts

AL Nuzhdin, MV Bukhtiyarova… - Organic & Biomolecular …, 2024 - pubs.rsc.org
Flow hydrogenation perfomed over heterogeneous catalysts makes organic synthesis more
economical, safe and environmentally friendly. Over the past two decades, a significant …

[HTML][HTML] A high activity mesoporous Pt@ KIT-6 nanocomposite for selective hydrogenation of halogenated nitroarenes in a continuous-flow microreactor

K Chai, X Yang, R Shen, J Chen, W Su, A Su - Nanoscale Advances, 2023 - pubs.rsc.org
In this study, we designed a Pt@ KIT-6 nanocomposite prepared by impregnating platinum
nanoparticles on the nanopores of the KIT-6 mesoporous material. This Pt@ KIT-6 …

Liquid–liquid mass transfer and pressure drop behavior in micro‐packed beds with different shaped packings

J Zhang, X Zhang, J Xu, Z Chen - AIChE Journal, 2024 - Wiley Online Library
In this work, the liquid–liquid two‐phase pressure drop and mass transfer characteristics in
micro‐packed beds with different shaped packing are investigated. The experimental results …

Copper-Catalyzed Continuous-Flow Transfer Hydrogenation of Nitroarenes to Anilines: A Scalable and Reliable Protocol

K Martina, MJ Moran, M Manzoli… - … Process Research & …, 2023 - ACS Publications
A robust supported catalyst that is made up of copper nanoparticles on Celite has been
successfully prepared for the selective transfer hydrogenation of aromatic nitrobenzenes to …

Investigation of External Mass Transfer in a Micropacked Bed Reactor with a Pd/Al2O3/Nickel Foam

L Duan, C Ma, F Lou, J Yin, L Sang… - Industrial & Engineering …, 2022 - ACS Publications
External mass transfer performance of micropacked bed reactors (μPBRs) with
Pd/Al2O3/nickel foam catalysts is investigated by the hydrogenation of α-methylstyrene …

Micropacked‐bed Reactor for Continuous Hydrogenation of Aromatic Dinitro Compounds

Y Si, S Liu, W Ming, W Wei, L Ji, JJ Zhang, T An… - …, 2022 - Wiley Online Library
Due to the intricacy aromatic dinitro compound hydrogenation processes, it is difficult to
attain high conversion and selectivity using merely modified catalysts in batch reactors. The …

Local and global gas–liquid mass transfer in a micro‐packed bed reactor utilizing a noninvasive colorimetric technique

W Liu, B Xie, J Luo, C Zhang, J Zhang - AIChE Journal, 2023 - Wiley Online Library
Micro‐packed bed reactor (μPBR) presents great potential in the field of multiphase
reactions due to the features of safety and high efficiency. However, the deeper cognition of …

Dispersion behavior of liquid–liquid and gas–liquid two‐phase flow in micro‐packed beds

J Zhang, J Xu, Z Chen - AIChE Journal, 2024 - Wiley Online Library
Micro‐packed beds have the advantages of excellent heat and mass transfer efficiency and
high safety, which have been successfully applied to hydrogenation and oxidation reactions …

Efficient and continuous furfural hydrogenation to furfuryl alcohol in a micropacked bed reactor

L Duan, M Huang, Z Peng, L Sang… - Reaction Chemistry & …, 2023 - pubs.rsc.org
In this work, continuous furfural hydrogenation to furfuryl alcohol in micropacked bed
reactors (μPBRs) is investigated. The performances of Cu-, Ni-, Pd-, and Pt-based catalysts …

[HTML][HTML] Pre-coking strategy strengthening stability performance of supported nickel catalysts in chloronitrobenzene hydrogenation

P Wang, S Wang, R Lin, X Mou, Y Ding - Catalysts, 2021 - mdpi.com
Supported nickel catalysts represent a class of important catalytic materials in selective
hydrogenations, but applications are frequently limited by metal agglomeration or active-site …