Structural changes of FCC catalyst from fresh to regeneration stages and associated coke in a FCC refining unit: A multinuclear solid state NMR approach

Catalysis Today

Volumn 141, Issue 1-2, 2009, Pages 195-204

  Behera, Babita ^a   Ray, Siddharth S ^a  

^a CSIR INDIAN INSTITUTE OF PETROLEUM   (India)

Author keywords

Coke; FCC catalyst; Multinuclear solid state NMR

Indexed keywords

ALUMINA; ALUMINUM; CATALYSIS; CATALYST REGENERATION; CATALYSTS; COKE; LIGHT POLARIZATION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; POLARIZATION; REFINING; SILICON; ZEOLITES;

CATALYTIC ACTIVITIES; CROSS POLARIZATIONS; CRYSTALLINITY; DIPOLAR DEPHASING; DYNAMICS ANALYSIS; FCC CATALYST; FCC UNITS; MAGIC ANGLE SPINNINGS; MAS-NMR; MULTINUCLEAR SOLID STATE NMR; PULSE EXCITATIONS; QUADRUPOLAR EFFECTS; QUADRUPOLE COUPLING CONSTANTS; REFINING UNITS; SECOND ORDERS; SI/AL RATIOS; SPENT CATALYSTS; STRUCTURAL ASYMMETRIES; STRUCTURAL CHANGES; UNIT CELL SIZES; XRD; Y ZEOLITES; ZEOLITIC STRUCTURES;

NUCLEAR MAGNETIC RESONANCE;

EID: 59849122455     PISSN: 09205861     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cattod.2008.03.017     Document Type: Article

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