| 21 | Studies on dehydration of ethanol to ethylene with a mordenite catalyst |
| 22 | |
| Language: | English |
| 23 | Liquid phase hydrogenation of olefins on supported palladium alumina catalyst |
| 24 | |
| Language: | English |
| 25 | Condensation of steam on short tubes in horizontal rows placed in a vertical grid. |
| 26 | |
| Language: | English |