Graphical approaches for cleaner production and sustainability in process systems

B Wang, S Zhang, L Guo, JJ Klemeš… - Journal of Cleaner …, 2022 - Elsevier
This work provides an overview of recent graphical approaches which can provide
beneficial support for various applications enhancing cleaner production and, consequently …

A comprehensive review of recent advancements and developments in heat exchanger network synthesis techniques

Y Xu, WW Liu, L Zhang, GM Cui, Y Xiao… - Science China …, 2024 - Springer
The rapid development of computational technology and the increasing energy demand
have improved heat exchanger network (HEN) synthesis. The HEN synthesis involves …

Heat exchanger network retrofit by a shifted retrofit thermodynamic grid diagram-based model and a two-stage approach

B Wang, JJ Klemeš, PS Varbanov, HH Chin, QW Wang… - Energy, 2020 - Elsevier
Graphical tools are useful in the heat exchanger network (HEN) retrofit to maximise energy
savings. The disadvantage of heuristic rules, which are usually applied to make retrofit …

Approaches for retrofitting heat exchanger networks within processes and Total Sites

L Čuček, S Boldyryev, JJ Klemeš, Z Kravanja… - Journal of cleaner …, 2019 - Elsevier
This study presents developed approaches that could be used for retrofitting of existing heat
exchanger networks (HENs) within individual processes and industrial sites to achieve lower …

[HTML][HTML] Retrofit heat exchanger network optimization via graph-theoretical approach: Pinch-bounded N-best solutions allows positional swapping

SY Teng, Á Orosz, BS How, JJ Jansen, F Friedler - Energy, 2023 - Elsevier
Retrofit heat exchanger network (HEN) optimization is a fundamentally unique problem
which requires the consideration of existing structures, compared to grassroots design …

Linking pinch analysis and shifted temperature driving force plot for analysis and retrofit of heat exchanger network

D Fu, Z Yu, Y Lai - Journal of Cleaner Production, 2021 - Elsevier
The retrofit of heat exchanger network often needs topology changes to overcome the
network pinch to increase heat recovery. It is difficult to maximize energy recovery and …

Long-term investment and maintenance planning for heat exchanger network retrofit

HH Chin, B Wang, PS Varbanov, JJ Klemeš, M Zeng… - Applied Energy, 2020 - Elsevier
Process Optimisation has been the core topic in chemical process industries for decades.
However, the performance of the asset strongly influences the production efficiency as well …

An extended grid diagram for heat exchanger network retrofit considering heat exchanger types

B Wang, JJ Klemeš, PS Varbanov, M Zeng - Energies, 2020 - mdpi.com
Heat exchanger network (HEN) retrofit is a vital task in the process design to improve energy
savings. Various types of heat exchangers such as shell and tube, double-pipe, compact …

Application of retrofitted design and optimization framework based on the exergy analysis to a crude oil distillation plant

C Yan, L Lv, A Eslamimanesh, W Shen - Applied Thermal Engineering, 2019 - Elsevier
The petroleum refining industry is one of the most complex and energy-intensive separation
units that produce various petroleum products from crude oil. In this work, an entire crude oil …

A novel heat exchanger network bridge retrofit method using the modified energy transfer diagram

NS Lal, TG Walmsley, MRW Walmsley, MJ Atkins… - Energy, 2018 - Elsevier
The aim of this paper is to develop a novel method for the retrofit of Heat Exchanger
Networks based on Bridge Retrofit analysis. The method identifies Retrofit Bridges that …