Heterogeneous nitration of nitrobenzene in microreactors: Process optimization and modelling

N Jin, Y Song, J Yue, Q Wang, P Lu, Y Li… - Chemical Engineering …, 2023 - Elsevier
Aromatic nitration with mixed acid is an important step in the industrial synthesis of basic
industrial chemicals, while the highly exothermic and heterogeneous nature of the reaction …

Continuous Hydrogenation of Maltose over Raney Ni in a Trickle-Bed Reactor

H Fan, Z Fang, X Zhao, Y Hu, B Li, W Yang… - Industrial & …, 2023 - ACS Publications
Maltitol has been identified as an important value-added chemical with versatile applications
and is typically manufactured via the catalytic hydrogenation of maltose, which is in urgent …

CAPBO: A cost‐aware parallelized Bayesian optimization method for chemical reaction optimization

R Liang, H Hu, Y Han, B Chen, Z Yuan - AIChE Journal, 2024 - Wiley Online Library
Bayesian optimization employs probabilistic surrogate models to effectively address
expensive and time‐consuming closed‐loop chemical experimental design. However …

Remarkable improvement of gas–liquid mass transfer by modifying the structure of conventional T‐junction microchannel

L Sheng, Y Chang, J Wang, J Deng, G Luo - AIChE Journal, 2023 - Wiley Online Library
Enhancing the mass transfer performance just by modifying the channel structure without
external energy input is one of the most important topics for microchemical technology …

Fully exposed Pt clusters for efficient catalysis of multi-step hydrogenation reactions

Y Si, Y Jiao, M Wang, S Xiang, J Diao, X Chen… - Nature …, 2024 - nature.com
For di-nitroaromatics hydrogenation, it is a challenge to achieve the multi-step
hydrogenation with high activity and selectivity due to the complexity of the process involving …

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 …

[HTML][HTML] Process Intensification of Gas–Liquid Separations Using Packed Beds: A Review

Y Zhang, C Du, Z Zhang, J Du, Y Tu, Z Ren - Separations, 2024 - mdpi.com
The gas–liquid multiphase process plays a crucial role in the chemical industry, and the
utilization of packed beds enhances separation efficiency by increasing the contact area and …

Continuous hydrogenation of nitriles to primary amines with high selectivity in flow

PX Wang, Z Peng, X Wang, Y Lin, H Hong… - Chemical Engineering …, 2023 - Elsevier
Hydrogenation of nitriles is considered to be an atom-economic route in the pharmaceutical
industry to synthesize amines, crucial building blocks in the fine chemical industry. However …

Low-coordinated platinum material for hydrogenation of m-dinitrobenzene to m-phenylenediamine

P Ji, X Han, Z Li, Q Zhang, W Cheng, J Sheng… - Applied Surface …, 2023 - Elsevier
Catalytic hydrogenation of aromatic nitro-compounds to corresponding aromatic amines is
an environmental-friendly transformation for the production of dyes and pigments in …

Enhanced catalytic performance induced by synergistic interaction between Pd species with NiAl2O4 spinel support for aqueous-phase hydrodechlorination of 4 …

Z Li, J Xie, Z Peng, Z Ma, Y Li, X Chen, Y Tan… - Chemical Engineering …, 2024 - Elsevier
Chlorophenol (4-CP) is a pervasive environmental pollutant commonly found in wastewater
and groundwater, posing great risks to both human health and the ecosystem. Catalytic …