The shape of the NH 3 desorption peaks in the mid- and high-temperature zones broadened with increasing MgO content, indicating a clear trend toward multiple peaks and the existence of moderate and strong acidic sites with different strengths.
← all excerpts
Facile one-pot synthesis of CuO-Bi<sub>2</sub>O<sub>3</sub>/MgAl<sub>2</sub>O<sub>4</sub> catalyst and its performance in the ethynylation of formaldehyde.
1
—
—