Zobrazeno 1 - 10
of 210
pro vyhledávání: '"G.T. Polley"'
Publikováno v:
Chemical Engineering Transactions, Vol 29 (2012)
This paper shows the application of a graphical design tool originally developed for shell and tube heat exchangers and extended to the case of compact units. Such a graphical tool provides the design space where the available options that meet the h
Externí odkaz:
https://doaj.org/article/cf8c65bef93d4ee3ba21a56e61cdd5d9
Publikováno v:
Chemical Engineering Transactions, Vol 25 (2011)
Abstract preview not available - see full-text PDF article.
Externí odkaz:
https://doaj.org/article/35b7a5c11da4418d967861a6c263f8c7
Publikováno v:
Scopus-Elsevier
Fouling due to chemical reaction in preheat trains for the processing of crude oil plays a key role in the operation and maintenance costs and on greenhouse emissions to atmosphere in crude processing plants. A preheat train consists of a set of heat
Publikováno v:
Applied Thermal Engineering. 60:441-448
This paper describes the thermo-hydraulic performance of welded plate heat exchangers like the Compabloc™ units (offered by Alfa Laval). Two case studies are investigated in this paper. The first involves an exchanger in which heat from the residue
Publikováno v:
Applied Thermal Engineering. 61:36-43
This paper shows the application of a graphical tool for the preliminary design of heat exchangers. The approach, originally developed for the case of shell and tube heat exchangers, is extended to the cases of spiral and welded compact exchangers. T
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:
Applied Thermal Engineering. 50:1274-1279
Recent studies have shown that a significant amount of phase separation occurs when two-phase mixtures flow through horizontal heat exchanger shells. Pressure drop is not the only factor affected by phase separation; heat transfer is also adversely a
Publikováno v:
Applied Thermal Engineering. 43:51-59
This paper presents a procedure for the specification of design conditions for the incorporation of new coolers into existing cooling water networks. In practical terms, the location for the placing of a new cooler into an existing network will depen
Publikováno v:
Applied Thermal Engineering. 39:157-162
Although fouling in heat exchangers for crude processing has received much attention in recent years, the problem still remains unsolved and the economic losses associated to it are significant. Development and application of fouling models due to co
Publikováno v:
Energy. 36:4646-4653
This paper considers the design of cooling systems in the context of piping costs, exchanger costs, pumping costs and its hydraulic and thermal performance. A methodology for designing coolers in the context of both process needs and cooling water sy