Characterization of coke on equilibrium fluid catalytic cracking catalysts by temperature-programmed oxidation

2002 ◽  
Vol 233 (1-2) ◽  
pp. 197-213 ◽  
Author(s):  
Oguz Bayraktar ◽  
Edwin L Kugler
2005 ◽  
Vol 17 (9) ◽  
pp. 2466-2474 ◽  
Author(s):  
P. Kortunov ◽  
S. Vasenkov ◽  
J. Kärger ◽  
M. Fé Elía ◽  
M. Perez ◽  
...  

2013 ◽  
Vol 1 ◽  
pp. 194308921350702
Author(s):  
Madhavi Madeti ◽  
Sharad V. Lande ◽  
Kalpana G ◽  
R. K. Mewada ◽  
R. V. Jasra

We have attempted a green alternative to reuse the spent fluid catalytic cracking (FCC) catalyst that is used in petroleum refining industry for the upgradation and purification of various petroleum streams and residues. The spent FCC zeolite–based catalyst modified by enhancing the acidic properties by incorporating Zn and In metals in the matrix. The various prepared catalysts were systematically characterized by X-ray powder diffraction and Brunauer–Emmett–Teller (BET; adsorption isotherm) surface area. The acidity of the materials was studied by temperature-programmed desorption of ammonia (NH3-TPD). The well-characterized catalysts were applied for liquid phase benzylation of o-xylene using benzyl chloride.


2017 ◽  
Vol 53 (28) ◽  
pp. 3933-3936 ◽  
Author(s):  
Deni Mance ◽  
Johan van der Zwan ◽  
Marjolein E. Z. Velthoen ◽  
Florian Meirer ◽  
Bert M. Weckhuysen ◽  
...  

Solid-state NMR techniques supported by EPR and SEM-EDX enable spatial speciation of carbon deposits in commercial fluid catalytic cracking catalysts.


1998 ◽  
Vol 176 (2) ◽  
pp. 387-394 ◽  
Author(s):  
D.A. Jacobs ◽  
G.C. Smith ◽  
R.D. Vis ◽  
A.F.H. Wielers

2006 ◽  
Vol 41 (6) ◽  
pp. 1145-1154 ◽  
Author(s):  
SALMIATON ALI ◽  
ARTHUR GARFORTH ◽  
A. FAKHRU'L-RAZI

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