中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coupled hydrogenation and ring opening of tetralin on potassium modified Pt/USY catalysts

文献类型:期刊论文

作者Ma, Huaijun; Yang, Xiaomei; Wen, Guodong; Tian, Ge; Wang, Lei; Xu, Yunpeng; Wang, Bingchun; Tian, Zhijian; Lin, Liwu
刊名catalysis letters
出版日期2007-08-01
卷号116期号:3-4页码:149-154
关键词tetralin decalin hydrogenation ring opening Pt/USY diesel
英文摘要coupled hydrogenation and ring opening of tetralin (thn) on pt/usy catalyst were performed on a high-pressure fixed-bed reactor. the effect of reaction temperature in range of 100-300 degrees c and the nature of the catalyst (metal and acid sites) on the catalytic performance were studied. the results indicated that the extent of hydrocracking, a sequential reaction of ring opening, should be reduced in order to maintain high yields of the ring opening products (rop). introduction of the pt component accelerated the hydrogenation and ring opening of the thn significantly. it was also found to be an effective way to optimize the acid properties of the catalysts by introducing an appropriate amount of potassium to the catalyst, such that the strong acid sites of the catalysts were diminished, and a higher rop yield could be obtained as a result of the inhibiting of the hydrocracking activity of the catalyst. when the yield of the c10 fractions could be maintained at 90 wt.%, then a maximal rop yield of 35.6 wt.% could be obtained on a 0.5 wt.% pt/usy catalyst loaded with 2.0 wt.% of k.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]zeolite-supported pd ; naphthalene ; decalin ; hydrocracking ; performance ; improvement ; molecules ; acidity ; mcm-41 ; oil
收录类别SCI
语种英语
WOS记录号WOS:000248615500010
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/140617]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Appl Catalysis, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
4.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Ma, Huaijun,Yang, Xiaomei,Wen, Guodong,et al. Coupled hydrogenation and ring opening of tetralin on potassium modified Pt/USY catalysts[J]. catalysis letters,2007,116(3-4):149-154.
APA Ma, Huaijun.,Yang, Xiaomei.,Wen, Guodong.,Tian, Ge.,Wang, Lei.,...&Lin, Liwu.(2007).Coupled hydrogenation and ring opening of tetralin on potassium modified Pt/USY catalysts.catalysis letters,116(3-4),149-154.
MLA Ma, Huaijun,et al."Coupled hydrogenation and ring opening of tetralin on potassium modified Pt/USY catalysts".catalysis letters 116.3-4(2007):149-154.

入库方式: OAI收割

来源:大连化学物理研究所

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