n-butane oxidation to maleic anhydride: effect of Co and Fe addition by the method of incipient wetness on vanadium phosphate catalysts prepared by the aqueous HC1 method

1996 ◽  
Vol 38 (3-4) ◽  
pp. 231-237 ◽  
Author(s):  
Graham J. Hutchings ◽  
Ian J. Ellison ◽  
Maria T. Sananes ◽  
Jean Claude Volta
2008 ◽  
Vol 131 (1-4) ◽  
pp. 408-412 ◽  
Author(s):  
C.K. Goh ◽  
Y.H. Taufiq-Yap ◽  
G.J. Hutchings ◽  
N. Dummer ◽  
J. Bartley

1992 ◽  
Vol 70 (1) ◽  
pp. 5-13 ◽  
Author(s):  
M. Martinez-Lara ◽  
L. Moreno-Real ◽  
R. Pozas-Tormo ◽  
A. Jimenez-Lopez ◽  
S. Bruque ◽  
...  

Oxidation of n-butane was investigated on vanadyl phosphate (VP) prepared in the presence of titania (anatase) and silica as supports. In the case of silica, α-VOPO4 was synthesized with no sign of interaction between the silica surface and vanadium phosphate. On the contrary, titania was coated with amorphous VP (P/V = 1), preventing the crystallization of VOPO4 at least up to the VP content of 21%. n-Butane was completely converted into CO2 for the VP/TiO2 catalytic system. Upon impregnation with metal sulfates, maleic anhydride (MA) was produced with selectivities depending on the nature of the added metallic species, the best effect being observed with Fe2+ (V/Fe = 3). Selectivities to MA were influenced by the P/V ratio, with a maximum at P/V = 1.2. Keywords: vanadyl phosphate, maleic anhydride, butane oxidation, anatase, rutile.


1987 ◽  
Vol 1 (1-2) ◽  
pp. 49-58 ◽  
Author(s):  
R.M. Contractor ◽  
H.E. Bergna ◽  
H.S. Horowitz ◽  
C.M. Blackstone ◽  
B. Malone ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 25 (34) ◽  
pp. no-no ◽  
Author(s):  
F. CAVANI ◽  
F. TRIFIRO

1985 ◽  
Vol 4 (3) ◽  
pp. 151-154 ◽  
Author(s):  
Monroe Malow

Sign in / Sign up

Export Citation Format

Share Document