多级孔ZSM-22分子筛的合成及其正十二烷加氢异构化性能

韩扬, 李梦晨, 于宏悦, 乔亮, 沈雨歌, 高善彬, 矫义来, 迟克彬

Synthesis of Hierarchical ZSM-22 Zeolite and its Catalytic Performance for Hydrogenation Isomerization of n-Dodecane

HAN Yang, LI Mengchen, YU Hongyue, QIAO Liang, SHEN Yuge, GAO Shanbin, JIAO Yilai, CHI Kebin

表3 不同TDPA添加量合成产物的Py-IR分析结果

Table 3 Py-IR analysis results of the synthesized products with different TDPA addition amounts

Samples Brønsted acidity / μmol·g-1 Lewis acidity / μmol·g-1 Total acidity / μmol·g-1 Z22-0 43.93 33.24 77.17 Z22-0.0068 45.36 36.64 82.00 Z22-0.0119 48.41 40.33 88.74 Z22-0.0170 52.89 48.36 101.25 Z22-0.0221 36.30 42.15 78.45 Z22-0.0272 19.70 44.79 64.49