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.
Analysis of NH3-TPD of the catalysts.
| Sample | Temperature at maximum (°C) |
Weak aciditya (mmol g−1) |
Strong acidityb (mmol g−1) |
Total acidity (mmol g−1) |
|
|---|---|---|---|---|---|
| First peak | Second peak | ||||
| Y | 209 | 320 | 1.053 | 0.819 | 1.872 |
| MZ-MW-1m-100 | 193 | 288 | 0.358 | 0.254 | 0.612 |
| MCM-41 | 0 | 276 | 0 | 0.006 | 0.006 |
First peak.
Second peak.
