Autor: |
Misono, Makoto, Konishi, Yasuo, Furuta, Motonobu, Yoneda, Yukio |
Zdroj: |
Chemistry Letters; July 1978, Vol. 7 Issue: 7 p709-712, 4p |
Abstrakt: |
Surface properties and catalytic activity for butene isomerization have been investigated for 12-molybdophosphoric acid. The surface area changed reversibly by dehydration and hydration below 300°C, but irreversible destruction was caused at 400°C. The catalytic activities per unit surface area were nearly constant. From these results and infrared spectra of pyridine adsorbed, strong protonic acidity probably of nearly uniform acid strength was concluded. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|