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 …

An advanced Grid Diagram for heat exchanger network retrofit with detailed plate heat exchanger design

B Wang, O Arsenyeva, M Zeng, JJ Klemeš… - Energy, 2022 - Elsevier
This paper presents a method for heat exchanger network (HEN) optimisation considering
plate heat exchangers (PHEs), incorporating detailed PHEs design. The developed method …

[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 …

Exploring N-best solution space for heat integrated hydrogen regeneration network using sequential graph-theoretic approach

AB Sahl, ACM Loy, JY Lim, Á Orosz, F Friedler… - International Journal of …, 2023 - Elsevier
To achieve the ever-stringent sustainable goals, this paper aims to synthesize a heat
integrated hydrogen regeneration network (HIHRN) using a graph-theoretic-based …

Synthesis of multiperiod heat exchanger networks: minimum utility consumption in each period

R Lakner, Á Orosz, BS How, F Friedler - Computers & Chemical …, 2022 - Elsevier
Heat exchanger networks in real industrial processes often have to be designed for varying
parameters of the process streams that renders multiperiod heat exchanger network …

Silver Jubilee of PRES Conferences: Contributions to Process Integration Towards Sustainability

JJ Klemeš, PS Varbanov, Y Van Fan… - Chemical Engineering …, 2022 - cetjournal.it
The paper provides an updated overview of the main achievements and ideas presented at
the most recent PRES conferences and in the fields which have been covered by them. The …

Multi-Solution Heat Exchanger Network Synthesis for Turbo-Expander-Based Cryogenic CO2 Capture Technology

D Turunawarasu, YC Wong, J Sunarso… - Industrial & …, 2025 - ACS Publications
Cryogenic separation of CO2 is a potential technology that can benefit from energy
efficiency improvements. However, the current conventional and emerging cryogenic …

Process synthesis considering sustainability for both normal and non-normal operations: P-graph approach

Á Orosz, PS Varbanov, JJ Klemeš, F Friedler - Journal of Cleaner …, 2023 - Elsevier
Process synthesis usually determines the normal operation of the process. In addition to the
cost, recently, sustainability has also become essential in selecting the process. In case of …

Enabling in-depth analysis in heat exchanger network synthesis via graph-theoretic tool: Experiences in Swinburne University of Technology Sarawak Campus

BS How, SY Teng, Á Orosz, J Sunarso… - Education for Chemical …, 2023 - Elsevier
The ability and capability to analyze and benchmark alternative designs on top of the
optimal network are deemed valuable competencies for current and future chemical …

Heat integrated water regeneration network synthesis via graph-theoretic sequential method

BS How, A Orosz, SY Teng, JY Lim… - Chemical Engineering …, 2021 - cetjournal.it
The integration of multiple resources conservation networks is necessary to attain the ever-
stringent sustainable goals. This work takes initiatives to develop a heat integrated water …