Diffusion in Fluid Catalytic Cracking Catalysts on Various Displacement Scales and Its Role in Catalytic Performance

Autor: P. Kortunov, S. Vasenkov, J. Kärger, M. Fé Elía, M. Perez, M. Stöcker, G. K. Papadopoulos, D. Theodorou, B. Drescher, G. McElhiney, B. Bernauer, V. Krystl, M. Kočiřík, A. Zikánová, H. Jirglová, C. Berger, R. Gläser, J. Weitkamp, E. W. Hansen

Publikováno v: Chemistry of Materials. 17:2466-2474

Diffusivities of n-octane in particles of industrial fluid catalytic cracking (FCC) catalysts and in zeolite USY, which is the main zeolitic component of the particles, are reported. Diffusion measurements have been performed by using pulsed field gr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9076108f4cf084b479704288e62691c7
https://doi.org/10.1021/cm050031z

Molecular Diffusion in Nanoreactors' Pore Channel System: Measurement Techniques, Structural Regulation, and Catalytic Effects.

Autor: Yan K; School of Environmental Science and Engineering, Tianjin University, Tianjin, 300350, P. R. China., Lu X; School of Environmental Science and Engineering, Tianjin University, Tianjin, 300350, P. R. China.; School of Ecology and Environment, Tibet University, Lhasa, 850000, P. R. China., Zhang R; School of Environmental and Municipal Engineering, Tianjin Chengjian University, Tianjin, 300384, P. R. China., Xiong J; School of Ecology and Environment, Tibet University, Lhasa, 850000, P. R. China., Qiao Y; School of Environment and Safety Engineering, North University of China, Taiyuan, 030051, P. R. China., Li X; School of Agriculture, Sun Yat-sen University, Guangdong, 510275, P. R. China., Yu Z; School of Environmental Science and Engineering, Tianjin University, Tianjin, 300350, P. R. China.

Publikováno v: Small (Weinheim an der Bergstrasse, Germany) [Small] 2023 Dec; Vol. 19 (50), pp. e2304008. Date of Electronic Publication: 2023 Aug 26.

Role of zeolite non-framework aluminium in catalytic cracking

Autor: G. McElhiney, D.A. Harding, S. Cartlidge, S.W. Addison

Publikováno v: Applied Catalysis. 45:307-323

Catalytic cracking catalysts containing hydrothermally stabilized, acid treated (USE) Y zeolites were prepared and tested for the conversion of West Texas Heavy Gas Oil. The cracking catalyst zeolite contents were equivalent; however, the amounts of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::450d6a749495653d3db7868c4b48c151
https://doi.org/10.1016/s0166-9834(00)83036-5

An investigation of the interaction of CO with polycrystalline iron films

Autor: G. Wedler, W. Heinrich, K.G. Colb, G. McElhiney

Publikováno v: Applications of Surface Science. 2:30-42

The adsorption of carbon monoxide on iron films has been studied at 273 K and 77 K using quantitative adsorption, resistance change, work function change and thermal desorption measurements. At 273 K the heat of adsorption has also been measured, by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d9b97f9013c09db57e4c8a59c457539
https://doi.org/10.1016/0378-5963(78)90004-1

Chronic pain and substance use disorders among older sexual minority men living with HIV: Implications for HIV disease management across the HIV care continuum.

Autor: Taylor, S. Wade^1,2, McKetchnie, Samantha M.^2,3 smarquez1@mgh.harvard.edu, Batchelder, Abigail W.^2,3,4, Justice, Amy⁵, Safren, Steven A.^2,3,6, O'Cleirigh, Conall^2,3,4

Publikováno v: AIDS Care. Apr2023, Vol. 35 Issue 4, p614-623. 10p. 3 Charts.