SSZ-13分子筛上甲醇转化过程中甲氧基物种的生成与活性研究
Formation and Reactivity of Surface Methoxy Species in Methanol Conversion over SSZ-13 Zeolite
SSZ-13分子筛上甲醇转化过程中甲氧基物种的生成与活性研究 |
| 覃瑞,王超,王强,胡敏,李金林,徐君,邓风 |
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Formation and Reactivity of Surface Methoxy Species in Methanol Conversion over SSZ-13 Zeolite |
| Rui QIN,Chao WANG,Qiang WANG,Min HU,Jin-lin LI,Jun XU,Feng DENG |
| 图4 SSZ-13分子筛上，(a) 13C甲醇在250 ℃和300 ℃温度下反应15 min后残留物种的1H→13C CP/MAS NMR图谱，(b)甲醇在300 ℃温度下反应15 min后残留物提取液的GC分析结果以及(c)流出产物选择性分析. *表示旋转边带 |
| Fig.4 1H→13C CP/MAS NMR spectra of trapped products obtained from reaction of 13C-methanol over SSZ-13 at 250 ℃ and 300 ℃ for 15 min (a), GC analysis of extract of the retained species on reacted catalyst at 300 ℃ (b) and product selectivity of effluent products (c). *Asterisks denote spinning sidebands |
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