Figure 7.
Comparison of PDH selectivity performed at 550 °C, propane (3% in Ar) flow rate is 20 mL/min, using Co/SiO2 and Co–Zr/SiO2 with increasing Zr loading (numbers indicate molar ratio of Co to Zr).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.