Heat transfer enhancement, intensification and optimisation in heat exchanger network retrofit and operation

JJ Klemeš, QW Wang, PS Varbanov, M Zeng… - … and Sustainable Energy …, 2020 - Elsevier
The improvement of heat recovery in the industry has traditionally been approached from
two different viewpoints–Process Intensification and Process Integration. Many of the …

Heat exchanger network synthesis considering detailed thermal-hydraulic performance: Methods and perspectives

N Li, JJ Klemeš, B Sunden, Z Wu, Q Wang… - … and Sustainable Energy …, 2022 - Elsevier
Heat exchanger network synthesis is an essential optimisation tool for Process Integration,
particularly in energy-intensive industries. Proper design or retrofit of heat exchanger …

Big data and machine learning: A roadmap towards smart plants

B Dorneanu, S Zhang, H Ruan, M Heshmat… - Frontiers of Engineering …, 2022 - Springer
Industry 4.0 aims to transform chemical and biochemical processes into intelligent systems
via the integration of digital components with the actual physical units involved. This process …

Data reconciliation and gross error detection in crude oil pre-heat trains undergoing shell-side and tube-side fouling deposition

J Loyola-Fuentes, R Smith - Energy, 2019 - Elsevier
Fouling is a problem in crude oil refineries. The effect of fouling deposition is particularly
significant in the heat exchanger network (or pre-heat train) upstream of the crude oil …

Characterization of the evolution of crystallization fouling in membranes

AO Olufade, CJ Simonson - ACS omega, 2018 - ACS Publications
Liquid-to-air membrane energy exchangers (LAMEEs) are promising in heating, ventilating,
and air-conditioning applications because they are able to use semipermeable membranes …

Integration of optimal cleaning scheduling and control of heat exchanger networks undergoing fouling: Model and formulation

F Lozano Santamaria, S Macchietto - Industrial & Engineering …, 2018 - ACS Publications
The performance and operability of heat exchanger networks (HENs) is strongly affected by
fouling, which involves the deposition of unwanted material, which reduces the heat-transfer …

On the relation between maximal thermal performance and minimal fouling deposition rate in heat exchanger-like devices

E Sandrin, AM Hissanaga, JR Barbosa Jr… - Applied Thermal …, 2024 - Elsevier
The present article numerically studies the relationship between a heat exchanger's thermal
performance and the occurrence of fouling, here represented by the deposition of calcium …

Optimization of velocity for energy saving and mitigating fouling in a crude oil preheat train with fixed network structure

Y Wang, S Zhan, X Feng - Energy, 2015 - Elsevier
Fouling of the inside of tubes in crude oil preheat systems increases pressure drop and
pumping costs. In this paper, a method is proposed for optimizing crude oil velocity to reduce …

Online integration of optimal cleaning scheduling and control of heat exchanger networks under fouling

F Lozano Santamaria, S Macchietto - Industrial & Engineering …, 2019 - ACS Publications
Fouling mitigation is paramount to maintaining the reliable and efficient operation of a heat
exchanger network (HEN). From the operational perspective, fouling can be mitigated by …

A Comprehensive Review on Fouling of Heat Transfer Units in Sugar Factory Ethanol Plant: Mechanisms and Mitigation Methods

LD Abo, SM Hailegiorgis, GT Gindaba… - Environmental …, 2024 - Wiley Online Library
Fouling in heat transfer units has a negative economic impact. Many scale‐forming
impurities are present in cane molasses generated by sugar cane production technology …