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1 不同TDPA添加量合成产物的BET分析结果

Table 1 Results of synthetic products with different TDPA additive amounts by BET analysis

Samples SBET / m2·g-1 Smicro / m2·g-1 Sext / m2·g-1 Vtotal / cm3·g-1 Vmicro / cm3·g-1 Vmeso / cm3·g-1 Z22-0 265 232 33 0.180 0.089 0.091 Z22-0.0068 287 245 42 0.270 0.093 0.158 Z22-0.0119 289 244 45 0.263 0.093 0.170 Z22-0.0170 288 242 46 0.247 0.092 0.177 Z22-0.0221 281 240 41 0.230 0.091 0.154 Z22-0.0272 237 198 39 0.230 0.076 0.139 Z22-0-5L 237 206 31 0.16 0.081 0.079 Z22-0.0068-5L 265 229 36 0.27 0.087 0.183 Z22-0.0170-5L 270 235 35 0.30 0.089 0.212 Z22-0.0272-5L 184 151 33 0.26 0.058 0.203