Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Peter I. Chigada"'
Autor:
Peter I. Chigada, Olivia Wale, Charlotte Hancox, Barbara Breeze, Andrew Mottram, Koen Vandaele, Alexander J. Roberts
Publikováno v:
Johnson Matthey Technology Review. 65:469-479
The life cycle assessment (LCA) methodology which allows quantification of environmental performance of products and processes based on complete product life cycle was utilised to evaluate the environmental burdens associated with manufacturing a 48
Autor:
Neil Greenham, Yaritza M. López-De Jesús, Timothy C. Watling, Kaneshalingam Arulraj, Penelope Markatou, Peter I. Chigada, Anna Thorén
Publikováno v:
SAE International Journal of Engines. 9:1247-1257
Autor:
Alfred Iam Pou Ng, Andrew Newman, Peter I. Chigada, Reza Torbati, Mehrdad Ahmadinejad, Timothy C. Watling
Publikováno v:
SAE Technical Paper Series.
Autor:
Serafim Bakalis, Henry Bateman, Joseph Wood, Peter I. Chigada, Jiawei Wang, Sam K. Wilkinson, Taghi Miri, Sean P. Rigby, Bushra Al-Duri
Publikováno v:
Chemical Engineering Science. 66:2328-2339
Despite widespread use of the technique for a long time, the proper interpretation of mercury porosimetry data, particularly retraction curves, remains uncertain. In this work, the usefulness of two complementary techniques, mean-field density functi
Publikováno v:
Industrial & Engineering Chemistry Research. 50:7161-7171
Catalytic deactivation caused by coking was studied in zeolite Y and ZSM5 during 1-hexene isomerization under subcritical and supercritical conditions. The effects of varying temperature and pressure, from 220 to 250 °C and from 10 to 70 bar, respec
Autor:
Peter I. Chigada
Publikováno v:
Chemical Engineering Research and Design. 89:230-238
Using an illustrative sphere packing assembly, it is demonstrated that flow structure and wall heat transfer patterns in low aspect ratio fixed bed reactors are more realistically modelled by properly accounting for the discrete void fraction variati
Publikováno v:
Chemical Engineering Science. 65:5550-5558
Supercritical fluids are often proposed as a means of extending the lifetimes of heterogeneous catalysts that deactivate by deposition of solid carbonaceous deposits, often called ‘coke’. This is because the higher density of the supercritical st
Publikováno v:
Chemical Engineering Science. 64:3427-3436
A series of experiments were carried out for the isomerization of 1-hexene in the temperature range 200 – 300 ∘ C and pressure range 10–100 bar, representing operating points both above and below the critical point of 1-hexene. At constant temp
Publikováno v:
Industrial & Engineering Chemistry Research. 48:7899-7909
The isomerization and oligomerization of 1-hexene was studied over ZSM-5 catalyst under sub- and supercritical conditions within a down-flow fixed bed reactor in the temperature range of 220−250 °C and pressure range 10−70 bar. The catalyst acti
Autor:
Sean P. Rigby, Peter I. Chigada
Publikováno v:
Adsorption. 15:31-41
The presence of co-operative adsorption behaviour, operating between neighbouring pores within a disordered, void-space network, such as advanced adsorption effects, can significantly complicate the interpretation of gas adsorption data for complex p