Perspectives for low-temperature waste heat recovery

ZY Xu, RZ Wang, C Yang - Energy, 2019 - Elsevier
In this forward-looking perspective, the current technologies for low-temperature waste heat
recovery are first analyzed from two aspects:(i) the local waste heat recovery technology and …

A pinch-based method for defining pressure manipulation routes in work and heat exchange networks

LV Pavão, JA Caballero, MASS Ravagnani… - … and Sustainable Energy …, 2020 - Elsevier
Aiming for more energetically efficient and sustainable solutions, academic attention to work
and heat integration (WHI) has grown in the last decade. Simultaneous models for work and …

Large‐scale heat exchanger networks synthesis using simulated annealing and the novel rocket fireworks optimization

LV Pavão, CBB Costa, MASS Ravagnani… - AIChE …, 2017 - Wiley Online Library
Heat Exchanger Network (HEN) synthesis is an important field of study in process
engineering. However, obtaining optimal HEN design is a complex task. When …

Work and heat integration: An emerging research area

C Fu, M Vikse, T Gundersen - Energy, 2018 - Elsevier
Abstract The extension from Heat Integration (HI) and design of Heat Exchanger Networks
(HENs) to including heating and cooling effects from pressure changing equipment has …

An enhanced stage-wise superstructure for heat exchanger networks synthesis with new options for heaters and coolers placement

LV Pavão, CBB Costa… - Industrial & Engineering …, 2018 - ACS Publications
Several methods for heat exchanger networks (HEN) design are based on the use of
superstructures. The models they give rise to can lead to different design options to be …

Work-heat exchanger network synthesis (WHENS)

K Huang, IA Karimi - Energy, 2016 - Elsevier
Research on heat integration has made significant advances in reducing utility consumption
in chemical plants. However, the idea of work exchange between high and low-pressure …

Heat and work integration: Fundamental insights and applications to carbon dioxide capture processes

C Fu, T Gundersen - Energy Conversion and Management, 2016 - Elsevier
The integration of heat has achieved a notable success in the past decades. Pinch Analysis
is a well-established methodology for heat integration. Work is an equally important …

Multi-objective optimization for work-integrated heat exchange network coupled with interstage multiple utilities

Y Huang, Y Zhuang, Y Xing, L Liu, J Du - Energy, 2023 - Elsevier
Heat exchange networks and work-heat exchange networks have been effective manners
for energy integration. However, the utility system is only considered at the end of streams in …

Simultaneous synthesis of work exchange networks with heat integration

VC Onishi, MASS Ravagnani, JA Caballero - Chemical Engineering …, 2014 - Elsevier
The optimal integration of work and its interaction with heat can represent large energy
savings in industrial plants. This paper introduces a new optimization model for the …

Optimization of coal-based methanol distillation scheme using process superstructure method to maximize energy efficiency

C Cui, X Li, H Sui, J Sun - Energy, 2017 - Elsevier
Despite the current methanol distillation system (MDS) touching a highly energy-efficient
level, there are still opportunities to cut more corners when moving eyesight from heating …