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HY分子筛对萘加氢催化剂NiO/SBA-16性能的影响
引用本文:付饶,杨丽娜,马启朋,洪帅领.HY分子筛对萘加氢催化剂NiO/SBA-16性能的影响[J].石化技术与应用,2022,0(4):233-237.
作者姓名:付饶  杨丽娜  马启朋  洪帅领
作者单位:1.辽宁石油化工大学 石油化工学院,辽宁 抚顺 113001;2.中国石油抚顺石化分公司 石油二厂,辽宁 抚顺 113001;3.河北圣雪大成制药有限责任公司,河北 石家庄 051430
摘    要:将HY微孔分子筛引入到萘加氢催化剂NiO/SBA-16的载体中,制备出萘加氢催化剂NiO/HY-SBA-16,采用X射线衍射仪、氮气吸附-脱附仪、吡啶吸附红外光谱、扫描电子显微镜等仪器对催化剂进行了表征,并考察了HY分子筛对催化剂萘加氢反应活性的影响。结果表明:与NiO/SBA-16相比,催化剂NiO/HY-SBA-16的比表面积增大,酸强度和酸量明显增加;萘加氢反应中萘的转化率提高了6.1个百分点,十氢萘的选择性提高了6.0个百分点。

关 键 词:加氢催化剂  HY分子筛  SBA-16分子筛    十氢萘

Effect of HY molecular sieve on property of naphthalene hydrogenation catalyst NiO/SBA-16
FU Rao,YANG Li-na,MA Qi-peng,HONG Shuai-ling.Effect of HY molecular sieve on property of naphthalene hydrogenation catalyst NiO/SBA-16[J].Petrochemical Technology & Application,2022,0(4):233-237.
Authors:FU Rao  YANG Li-na  MA Qi-peng  HONG Shuai-ling
Affiliation:1.School of Petrochemical Engineering, Liaoning Petrochemical University, Fushun 113001, China;2. No. 2 Petroleum Plant, Fushun Petrochemical Company,PetroChina, Fushun 113001, China;3. Hebei Shengxue Dacheng Pharmaceutical Co Ltd, Shijiazhuang 051430, China
Abstract:The microporous molecular sieve HY was introduced into the prepared naphthalene hydrogenation catalyst NiO/SBA-16 as one of the carrier materials and then the catalyst was characterized by X-ray diffractometer, nitrogen adsorption-desorption analyzer, pyridine adsorption infrared spectroscopy, scanning electron microscope and other instruments. The effect of HY on activity of the catalyst in the hydrogenation of naphthalene were investigated. The results showed that compared to NiO/SBA-16, the specific surface area, acidity strength and amount of acid of the catalyst NiO/HY-SBA-16 had increased. The conversion of naphthalene in the naphthalene hydrogenation reaction had increased by 6.1 percentage points and the selectivity of decalin had increased by 6.0 percentage points.
Keywords:hydrogenation catalyst  HY molecular sieve  SBA-16 molecular sieve  naphthalene  decalin
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