A comparative study of acidic properties of SAPO-5, -11, -34 and -37 molecular sieves

Journal of Molecular Catalysis

Volumn 88, Issue 2, 1994, Pages 249-265

  Borade, Ramesh B ^a   Clearfield, Abraham ^a  

^a TEXAS A AND M UNIVERSITY   (United States)

Author keywords

29Si NMR spectroscopy; acidic properties; aluminophosphate, SAPO molecular sieves; molecular sieves; SAPO (FT IR); SAPO (XPS)

Indexed keywords

ALUMINUM COMPOUNDS; CHEMICAL ANALYSIS; CHEMISORPTION; INFRARED SPECTROSCOPY; NUCLEAR MAGNETIC RESONANCE; PH; PHOSPHATES; PHOTOELECTRON SPECTROSCOPY; POROSITY; SCANNING ELECTRON MICROSCOPY; THERMOANALYSIS; X RAY ANALYSIS;

ACID SITES; ALUMINOPHOSPHATES; FOURIER TRANSFORM INFRARED SPECTROSCOPY (FTIR); PYRIDINE; TEMPERATURE PROGRAMMED DESORPTION; X RAY DIFFRACTION; X RAY PHOTOELECTRON SPECTROSCOPY (XPS);

MOLECULAR SIEVES;

EID: 0028391637     PISSN: 03045102     EISSN: None     Source Type: Journal    
DOI: 10.1016/0304-5102(93)E0262-F     Document Type: Article

References (42)

1. The crystallization of silicoaluminophosphates with the structure-type SAPO-5
2. The synthesis of SAPO-34 and CoSAPO-34 from a triethylamine?hydrofluoric acid?water system
3. Synthesis of AlPO4-11 using long-chain secondary amines
4. Comparative spectroscopic studies on MnSAPO-11, (L)MnH-SAPO-11 (SAPO = silicoaluminophosphate) and (S)MnH-SAPO-11 molecular sieves
5. An XPS study of acid sites in dehydroxylated Y zeolites
6. Synthesis and characterization of the very large pore molecular Sieve MCM-9
7. Investigations into the nature of a silicoaluminophosphate with the faujasite structure
8. Zeolite Chemistry and Catalysis
9. Acidity of dealuminated mordenites studied by infrared spectroscopy