Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Merrick R. Mahoney"'
Publikováno v:
International Journal of Coal Science & Technology, Vol 6, Iss 2, Pp 207-217 (2018)
Abstract The accurate prediction of coke quality is important for the selection and valuation of metallurgical coals. Whilst many prediction models exist, they tend to perform poorly for coals beyond which the model was developed. Further, these mode
Externí odkaz:
https://doaj.org/article/e4ee1cb31621469790a1f4788fca5d0d
Publikováno v:
Energy & Fuels. 34:3153-3160
The plastic layer formation is a critical step during coke formation in coke ovens, during which the physical structures of the coal change dramatically. To better characterize the pore structures ...
Autor:
Terry Wall, Wei Xie, Merrick R. Mahoney, Quang Anh Tran, John Lucas, Rohan Stanger, Jianglong Yu
Publikováno v:
Fuel Processing Technology. 193:63-72
A reflux classifier system was employed to concentrate large sized inertinite-rich particles (1.6–2.0 mm) from two different ranked coking coals A and B. The impact of these concentrates on swelling, permeability and volatile evolution rates of ano
Autor:
Soonho Lee, Terry Wall, Arash Tahmasebi, Merrick R. Mahoney, John Lucas, Rohan Stanger, Jianglong Yu
Publikováno v:
Fuel Processing Technology. 188:51-59
An in-situ study on the formation mechanism of plsatic layer was carried out by using a 4 kg laboratory-scale coke oven under controlled heating conditions. The coke oven rig enabled in-situ measurements of internal gas pressure (IGP) and temperature
Autor:
Behdad Moghtaderi, Terry Wall, Soonho Lee, Priscilla Tremain, Jianglong Yu, Arash Tahmasebi, Rohan Stanger, Merrick R. Mahoney, John Lucas
Publikováno v:
Fuel. 242:277-286
The aim of this study was to characterize the pyrolysis behavior of the plastic layer formed during the coking process in a 4 kg laboratory-scale coke oven facility. The 4 kg coke oven rig was used to produce semi-coke samples that included the plast
Autor:
Priscilla Tremain, Merrick R. Mahoney, Arash Tahmasebi, Jianglong Yu, Soonho Lee, Behdad Moghtaderi
Publikováno v:
Fuel. 233:877-884
The chemistry of the plastic layer in a coke oven plays a critical role in coke-making and has a great impact on coke quality. In this study, progressive changes of the plastic layer were investigated using a combination of analytical methods. Three
Autor:
Richard Roest, Merrick R. Mahoney, Richard Sakurovs, Xing Xing, Hannah Lomas, Adam Wells, Robert Fetscher, Hui Wu, Tizshauna Thorley, Zhengyi Jiang
A coke produced using a custom-built sole-heated oven and a coke prepared in a pilot-scale oven from a matched coal, were compared using a range of analytical techniques. The aim of this comparison was to assess to what extent the small-scale sole-he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0223066e11e20f4af9b8f560b16f603c
Autor:
Richard Sakurovs, Adam Wells, Merrick R. Mahoney, Hui Wu, Richard A. Pearson, Zhengyi Jiang, Richard Roest, Tizshauna Thorley, Hannah Lomas, Sharna Wotherspoon
Publikováno v:
Energy & Fuels. 32:12021-12029
Tribological testing and analysis of metallurgical-grade cokes were conducted to elucidate the nature of the surface of each coke and the influence of the surface on coke abrasion resistance. The c...
Publikováno v:
International Journal of Coal Science & Technology, Vol 6, Iss 2, Pp 207-217 (2018)
The accurate prediction of coke quality is important for the selection and valuation of metallurgical coals. Whilst many prediction models exist, they tend to perform poorly for coals beyond which the model was developed. Further, these models genera
Publikováno v:
Fuel. 226:163-171
Coke samples, produced from coals having a range of rank and vitrinite content, were subjected to uniaxial loading in a universal tester. Cokes were also imaged at high resolution using micro-CT. The aim was to understand the relationship between the