Table 2.

Chemical composition (wt.%) of the starting clay and the catalysts.

SampleSiMgNaNi
n.d. not detectable
TS67.728.04.3
Ni/TS64.226.64.15.1
Ni/TSIGE65.029.7n.d.5.3
Ni/TSBR3065.729.5n.d.4.8
Ni/TSBR5665.629.5n.d.4.9