Process intensification from conventional to advanced distillations: Past, present, and future

ZY Kong, E Sánchez-Ramírez, A Yang, W Shen… - … Research and Design, 2022 - Elsevier
This perspective paper features the process intensification (PI) application for advanced
distillation-based processes. Starting with the historical background of generic PI, we …

Multi-objective optimization of the intensified extractive distillation with side-reboiler for the recovery of ethyl acetate and methanol from wastewater

A Yang, L Ernawati, M Wang, ZY Kong… - Separation and …, 2023 - Elsevier
This work explores the recovery of ethyl acetate (EtAC) and methanol (MeOH) from
wastewater stream using three different extractive distillation (ED) processes, ie, the triple …

Design and optimization of hybrid reactive-extractive distillation for ternary azeotropic separation: A case considering the effect of side reactions

ZY Kong, A Yang, CC Tsai, VSK Adi… - Industrial & …, 2023 - ACS Publications
Hybrid reactive-extractive distillation (RED) has been popular for separating azeotropic
mixtures, as it combines the chemical reaction and physical azeotropic separation in a …

A perspective on the inevitable side reactions in ethylene-glycol based reactive-extractive distillation

CC Tsai, ZY Kong, A Yang, VSK Adi… - Chemical Engineering …, 2023 - Elsevier
This perspective article provides insights into the emerging field of ethylene glycol (EG)
based reactive-extractive distillation (RED) for azeotropic mixture separation, challenging …

Design and multiple performance evaluation of green sustainable process for azeotropes separation via extractive distillation

J Zhong, H Cheng, Y Dai, Y Jiao, K Wang… - ACS Sustainable …, 2023 - ACS Publications
Multicomponent liquid mixtures, particularly azeotropes, are extensively utilized in the
chemical, petroleum, pharmaceutical, and other processing industries. Energy-saving and …

An intensified energy-saving architecture for side-stream extractive distillation of four-azeotrope mixtures considering economic, environmental and safety criteria …

S Sun, L Fu, A Yang, W Shen - Separation and Purification Technology, 2023 - Elsevier
Side-stream extractive distillation is used in separating azeotropic mixtures due to its
advantages in energy-saving. However, environmental and safety aspects should also be …

Toward a Flexible Design for the Bioethanol Dehydration Using Extractive Distillation. Part 1: Steady-State Design and Optimization

CY Tsai, T Ang, ZY Kong, J Sunarso… - Industrial & Engineering …, 2023 - ACS Publications
This study introduces a novel approach to the initial design of bioethanol dehydration,
incorporating process fluctuations. Unlike previous studies, which overlooked fluctuations …

Sustainable and efficient separation of ternary multi-azeotropic mixture butanone/ethanol/water based on the intensified reactive extractive distillation: process design …

Z Li, X Huang, L Wang, Y Chen, T Shi… - Separation and Purification …, 2025 - Elsevier
It is of great significance and necessity to develop a sustainable and efficient separation
scheme of butanone (MEK), ethanol (EtOH), and water, which are usually formed during the …

Design and multiple performance evaluation of green energy saving process for ethyl acetate/ethanol/water azeotrope separation by extractive distillation based on …

H Cheng, J Zhong, Y Dai, Y Jiao, Z Zhu, P Cui… - Journal of Cleaner …, 2023 - Elsevier
The clean and efficient separation of ethyl acetate/ethanol/water azeotrope is of great
significance for the production of high-purity ethyl acetate. In this study, a highly efficient …

[HTML][HTML] Thermally coupled distillation columns without vapor transfer–Current state and further needs

AS Horsch, M Skiborowski - Separation and Purification Technology, 2024 - Elsevier
Reducing the energy requirements is one essential pillar in the effort to reduce the carbon
footprint of the energy intensive chemical industry. Thermal coupling of distillation columns …