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9Â¥2012-05-05 19:48:28
jiawenlong
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SCIµÄÇé¿ö Effect of Si/Al ratio of the starting NaY on hydro-upgrading catalyst performance ×÷Õß: Wang, FC (Wang, Fucun)1,2; Wang, LA (Wang, Liang)3; Zhu, JL (Zhu, Jinling)2; Zhang, XJ (Zhang, Xuejun)2; Yan, ZF (Yan, Zifeng)1; Fang, F (Fang, Fang)3; Tian, R (Tian, Ran)2; Zhang, ZH (Zhang, Zhihua)2; Shen, BJ (Shen, Baojian)3 À´Ô´³ö°æÎï: CATALYSIS TODAY ¾í: 158 ÆÚ: 3-4 Ò³: 409-414 DOI: 10.1016/j.cattod.2010.05.041 ³ö°æÄê: DEC 22 2010 ±»ÒýƵ´Î: 1 (À´×Ô Web of Science) ÒýÓõIJο¼ÎÄÏ×: 32 [ ²é¿´ Related Records ] ÒýÖ¤¹ØÏµÍ¼ Èë²ØºÅ: WOS:000284583300034 ÎÄÏ×ÀàÐÍ: Article ÓïÖÖ: English ͨѶ×÷ÕßµØÖ·: Yan, ZF (ͨѶ×÷Õß),China Univ Petr, CNPC Key Lab Catalysis, State Key Lab Heavy Oil Proc, Qingdao 266555, Peoples R China µØÖ·: 1. China Univ Petr, CNPC Key Lab Catalysis, State Key Lab Heavy Oil Proc, Qingdao 266555, Peoples R China 2. Daqing Petrochem Res Ctr PetroChina, Daqing 163714, Peoples R China 3. China Univ Petr, CNPC Key Lab Catalysis, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R China |
2Â¥2012-05-05 19:43:15
leimiao_hit
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ankang276: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-05 19:58:45
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ankang276: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-05 19:58:45
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Accession number: 20104813434957 Title: Effect of Si/Al ratio of the starting NaY on hydro-upgrading catalyst performance Authors: Wang, Fucun1, 2 ; Wang, Liang3 ; Zhu, Jinling2 ; Zhang, Xuejun2 ; Yan, Zifeng1 ; Fang, Fang3 ; Tian, Ran2 ; Zhang, Zhihua2 ; Shen, Baojian3 Author affiliation: 1 State Key Laboratory of Heavy Oil Processing, CNPC Key Laboratory of Catalysis, China University of Petroleum, Qingdao 266555, China 2 Daqing Petrochemical Research Center of PetroChina, Daqing 163714, China 3 State Key Laboratory of Heavy Oil Processing, CNPC Key Laboratory of Catalysis, China University of Petroleum, Beijing 102249, China Corresponding author: Shen, B. (baojian@cup.edu.cn) Source title: Catalysis Today Abbreviated source title: Catal Today Volume: 158 Issue: 3-4 Issue date: December 22, 2010 Publication year: 2010 Pages: 409-414 Language: English ISSN: 09205861 CODEN: CATTEA Document type: Conference article (CA) Publisher: Elsevier, P.O. Box 211, Amsterdam, 1000 AE, Netherlands Abstract: The effect of Si/Al ratio of the starting NaY on hydro-upgrading catalyst performance for LCO was studied. Y type zeolite modified from higher Si/Al ratio of the starting NaY also had higher framework Si/Al ratio. Three catalysts of W-Ni supported on different modified Y type zeolites and Al2O 3 were prepared by impregnation method. The catalysts were characterized by XRD, BET, DRS and HRTEM, and evaluated with a micro-reactor using tetralin as a model compound and a 100 ml hydrogenation test unit using FCC LCO as feedstocks. By contrast, tungsten supported on Y type zeolite modified from higher Si/Al ratio of the starting NaY zeolite had more type II active phase and WS2 is highly stacked, exhibiting the weak interaction with Al2O3 and should have higher activity. The revaluation results revealed that the catalyst prepared by higher Si/Al ratio of the starting NaY zeolite has higher tetralin conversion and better hydro-upgrading performance for FCC LCO. © 2010 Elsevier B.V. Number of references: 32 Main heading: Catalysts Controlled terms: Aromatic hydrocarbons - Silicate minerals - Tungsten Uncontrolled terms: Catalyst performance - Hydro-upgrading catalyst - Impregnation methods - Micro-reactor - Model compound - NaY - NaY zeolite - Si/Al ratio - Test unit - Tetralin conversions - Tetralins - Type II - Weak interactions - XRD - Y-type zeolites Classification code: 482.2 Minerals - 543.5 Tungsten and Alloys - 803 Chemical Agents and Basic Industrial Chemicals - 804 Chemical Products Generally - 804.1 Organic Compounds DOI: 10.1016/j.cattod.2010.05.041 Database: Compendex Compilation and indexing terms, © 2012 Elsevier Inc. |

3Â¥2012-05-05 19:44:04
leimiao_hit
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4Â¥2012-05-05 19:44:50













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