Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Simon J. Pugh"'
Autor:
Enrique Gomez Suarez, Edward M. Ishiyama, Hans U. Zettler, Charlotte Juhel, Simon J. Pugh, Brice Aquino, Hayato Hagi, James Kennedy
Publikováno v:
Heat Transfer Engineering. 43:1365-1377
Heat exchanger fouling is a persistent problem contributing to process economics, plant capacity, environmental concerns, and safety. Advances in research on hydrocarbon fouling have changed the im...
Publikováno v:
Heat Transfer Engineering. 41:115-126
Heat exchanger fouling has been studied for some time in the petroleum industry. As understanding of fouling dynamics and mitigation methods improves, refinery fouling mitigation strategies are changing. The implications of deposit aging in refinery
Autor:
Edward M. Ishiyama, Simon J. Pugh
Publikováno v:
Heat Transfer Engineering. 41:189-198
Parallel branches are commonly observed in industrial heat exchanger networks (HENs). Despite the important relationship between flow distribution and network efficiency, not all parallel b...
Funder: University of Cambridge
Fouling is an acute problem in crude oil preheat train heat exchangers as it affects the thermal and hydraulic performance of individual units as well as the network. Ageing of fouling deposits complicates these i
Fouling is an acute problem in crude oil preheat train heat exchangers as it affects the thermal and hydraulic performance of individual units as well as the network. Ageing of fouling deposits complicates these i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::751db3e92c94e8c9e3ac994cf903c274
Publikováno v:
Heat Transfer Engineering. 38:694-702
Visbreakers and other thermal cracking units are thermal process units in crude oil refineries that upgrade heavy petroleum, usually residual oils produced from atmospheric or vacuum distillation of crude oil. The associated process streams of these
Publikováno v:
Process Integration and Optimization for Sustainability. 4:201-201
This article belongs to the special issue Commemorative issue: Graham T. Polley (1947–2018) by Dominic C. Y. Foo and Robin Smith and should be included in Volume 4, Issue 2
Autor:
Edward M. Ishiyama, Simon J. Pugh
Publikováno v:
Heat Transfer Engineering. 36:632-641
Oil refinery preheat trains can exhibit unwanted two-phase flow behavior. An example is boiling of crude oil inside heat exchangers, when the local pressure is not high enough to keep crude in a liquid state. This often arises when the pump is unders
Autor:
Edward M. Ishiyama, Bill R. Paterson, G.T. Polley, James Kennedy, D. Ian Wilson, Simon J. Pugh
Publikováno v:
Heat Transfer Engineering. 34:692-701
Crude oil refinery preheat trains are designed to reduce energy consumption, but their operation can be hampered by fouling. Fouling behaviors vary from one refinery to the next. Effective management of preheat train operation requires inspection of
Publikováno v:
Heat Transfer Engineering. 32:314-319
Fouling dominates the design of heat exchangers used in crude oil preheat trains. It also dominates the lifetime cost of the trains, where the most important cost factor is lost profit through reduced production. Thus, the design objective should be
Autor:
George Jackson, Geoffrey F. Hewitt, Erich A. Müller, Paul F. Luckham, Sandro Macchietto, D.I. Wilson, Amparo Galindo, Omar Matar, Simon J. Pugh, William R. Paterson, Sergei G. Kazarian, Barry Crittenden, Francesco Coletti, S.M. Richardson, Marcos Millan-Agorio, Denis R. Dugwell, Rafael Kandiyoti
Publikováno v:
Heat Transfer Engineering. 32:197-215
A major cause of refinery energy inefficiency is fouling in preheat trains. This has been a most challenging problem for decades, due to limited fundamental understanding of its causes, deposition mechanisms, deposit composition, and impacts on desig