𝔖 Bobbio Scriptorium
✦   LIBER   ✦

XAS study of vanadium in fluid cracking catalysts

✍ Scribed by G.L. Woolery; A.A. Chin; G.W. Kirker; A. Huss Jr.


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
127 KB
Volume
158
Category
Article
ISSN
0921-4526

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Vanadium passivation of cracking catalys
✍ Kuei-Jung Chao; Long-Hui Lin; Yong-Chien Ling; Jan-Fu Hwang; Liang-Yuan Hou πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 722 KB

The vanadium distribution over equilibrium gas oil and resid resistant cracking catalysts and vanadium-loaded cracking catalysts mixed with calcium-exchanged clay has been determined. The results of secondary ion mass spectroscopy imaging are consistent with cracking activity data and show vanadium

Pulsed-field gradient nuclear magnetic r
✍ P. Kortunov; S. Vasenkov; J. KΓ€rger; M. FΓ© ElΓ­a; M. Perez; M. StΓΆcker; G.K. Papa πŸ“‚ Article πŸ“… 2005 πŸ› Elsevier Science 🌐 English βš– 231 KB

Pulsed-field gradient nuclear magnetic resonance (PFG NMR) has been applied to study molecular diffusion in industrial fluid catalytic cracking (FCC) catalysts and in USY zeolite for a broad range of molecular displacements and temperatures. The results of this study have been used to elucidate the

Reducibility of metals on fluid cracking
✍ W.-C. Cheng; M.V. Juskelis; W. SuaΒ΄rez πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 English βš– 1019 KB

Temperature-programmed reduction (TPR) and high-temperature oxygen titration have been applied to characterize Ni and V in fluid cracking catalysts (FCC) as a function of catalyst composition and the method of metals impregnation and deactivation. The influence of the type of matrix, the level of ni