An overview of process systems engineering approaches for process intensification: State of the art

Y Tian, SE Demirel, MMF Hasan… - … and Processing-Process …, 2018 - Elsevier
Process intensification offers the potential to drastically reduce the energy consumption and
cost of producing chemicals from both bulk and distributed feedstocks. This review article …

Energy-saving thermally coupled ternary extractive distillation process by combining with mixed entrainer for separating ternary mixture containing bioethanol

Y Zhao, K Ma, W Bai, D Du, Z Zhu, Y Wang, J Gao - Energy, 2018 - Elsevier
The major intrinsic obstacle of extractive distillation is the high energy consumption. It is an
actual problem for reducing energy consumption of extractive distillation processes. Two …

Improving the economic saving, environmental sustainability, and energy efficiency of separating acetone/n-heptane mixture via heat pump-assisted extractive …

J Zhai, X Chen, H **e, X Sun, P Zhao, Y Liu - Chemical Engineering and …, 2023 - Elsevier
The separation of the acetone/n-heptane mixture is challenging in the industry due to the
presence of a minimum-boiling azeotrope which attracts considerable interest in recent …

Energy and exergy analysis of a stacked complex sequence and alternatives for ternary distillation

WT Tang, JD Ward - Separation and Purification Technology, 2023 - Elsevier
Detailed energy and exergy analyses are conducted for a stacked complex sequence (SCS)
and alternatives for a ternary zeotropic distillation problem. Multi-objective optimizations are …

Process intensification in ternary distillation via comparative grassroots and retrofit designs: A case study of distilling an industrial multicomponent C6 alkane mixture …

C Cui, X Zhang, H Lyu, S Wang, J Sun, Y Qu… - … and Processing-Process …, 2021 - Elsevier
A systematic process intensification method via comparative grassroots and retrofit designs
for distillation is proposed. Restricting to the ternary system, a case study of multicomponent …

[HTML][HTML] Enhancing exergy efficiency and environmental sustainability in pressure swing azeotropic distillation

JW Mtogo, GW Mugo, P Mizsey - Cleaner Energy Systems, 2024 - Elsevier
This study explores the economic, energetic, exergy efficiency, and environmental benefits
of energy integration in pressure-swing distillation, focusing on the separation of …

Stacked complex sequences for ternary zeotropic distillation

WT Tang, JD Ward - Computers & Chemical Engineering, 2022 - Elsevier
In this work, stacked complex sequences are studied as an alternative to thermal coupling
for reducing cost and energy consumption in ternary zeotropic separations. Column stacking …

Comparison of Separation Alternatives for Two Industrial C6–C7 Aliphatic Hydrocarbon Mixtures Including Stacked Complex Sequences

WT Tang, JD Ward - Industrial & Engineering Chemistry Research, 2022 - ACS Publications
Distillation configurations are optimized and compared for two industrially relevant C6–C7
aliphatic hydrocarbon mixtures: methylcyclopentane/cyclohexane/methylcyclohexane …

Optimization of distillation sequence based on integration of reaction-separation system

D Lv, G Liu - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
On the basis of the integration of reaction and distillation systems, a systematic method is
proposed for optimizing the distillation sequence with components separated individually by …

Energy-saving investigation and techno-economic analysis of separation of ibuprofen sodium mother liquor using thermally coupled distillation

D Wei, G Li, L Kong, X Tan - Journal of Environmental Chemical …, 2021 - Elsevier
To further reduce the energy consumption, investment and operation cost of the distillation
process, DWC-B and FTCDC are used to strengthen the separation process of ibuprofen …