Catalysts

Pd 3d

Fe 2p

Pd0 (%)

Pd2+ (%)

Fe2+ (%)

Fe3+ (%)

Fe/γ-Al2O3/Al

-

-

49.6

50.4

Pd/γ-Al2O3/Al

49.0

51.0

-

-

Fe4.1Pd1.9/γ-Al2O3/Al

52.9

47.1

52.4

47.6

Fe7.8Pd1.9/γ-Al2O3/Al

61.6

38.4

56.8

43.2

Fe12.1Pd2.0/γ-Al2O3/Al

53.8

46.2

50.2

49.8