Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin

Abstract Ultrastable Y zeolite (USY)-supported Pt catalyst was prepared by gas-bubbling-assisted membrane reduction. The influence of reaction conditions and the metal and acid sites of catalysts on the catalytic performance of catalyst in hydrogenation and selective ring opening of tetralin, 1,2,3,...

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Autores principales:	Qi Wang, Zhang-Gui Hou, Bo Zhang, Jian Liu, Wei-Yu Song, De-Sheng Xue, Li-Zhi Liu, Dong Wang, Xin-Guo Chen
Formato:	article
Lenguaje:	EN
Publicado:	KeAi Communications Co., Ltd. 2018
Materias:	Hydrogenation and selective ring opening Reaction conditions Supported Pt catalyst Tetralin Science Q Petrology QE420-499
Acceso en línea:	https://doaj.org/article/9360eb96ec724525a594a1d099688c01
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spelling	oai:doaj.org-article:9360eb96ec724525a594a1d099688c012021-12-02T07:32:14ZPreparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin10.1007/s12182-018-0222-51672-51071995-8226https://doaj.org/article/9360eb96ec724525a594a1d099688c012018-03-01T00:00:00Zhttp://link.springer.com/article/10.1007/s12182-018-0222-5https://doaj.org/toc/1672-5107https://doaj.org/toc/1995-8226Abstract Ultrastable Y zeolite (USY)-supported Pt catalyst was prepared by gas-bubbling-assisted membrane reduction. The influence of reaction conditions and the metal and acid sites of catalysts on the catalytic performance of catalyst in hydrogenation and selective ring opening of tetralin, 1,2,3,4-tetrahydronaphthalene (THN), was studied. It was found that the optimal reaction conditions were at a temperature of 280 °C, hydrogen pressure of 4 MPa, liquid hourly space velocity of 2 h−1 and H2/THN ratio of 750. Under these optimal conditions, a high conversion of almost 100% was achieved on the 0.3Pt/USY catalyst. XRD patterns and TEM images revealed that Pt particles were highly dispersed on the USY, favorable to the hydrogenation reaction of tetralin. Ammonia temperature-programmed desorption and Py-IR results indicated that the introduction of Pt can reduce the acid sites of USY, particularly the strong acid sites of USY. Thus, the hydrocracking reaction can be suppressed.Qi WangZhang-Gui HouBo ZhangJian LiuWei-Yu SongDe-Sheng XueLi-Zhi LiuDong WangXin-Guo ChenKeAi Communications Co., Ltd.articleHydrogenation and selective ring openingReaction conditionsSupported Pt catalystTetralinScienceQPetrologyQE420-499ENPetroleum Science, Vol 15, Iss 3, Pp 605-612 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	Hydrogenation and selective ring opening Reaction conditions Supported Pt catalyst Tetralin Science Q Petrology QE420-499
spellingShingle	Hydrogenation and selective ring opening Reaction conditions Supported Pt catalyst Tetralin Science Q Petrology QE420-499 Qi Wang Zhang-Gui Hou Bo Zhang Jian Liu Wei-Yu Song De-Sheng Xue Li-Zhi Liu Dong Wang Xin-Guo Chen Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin
description	Abstract Ultrastable Y zeolite (USY)-supported Pt catalyst was prepared by gas-bubbling-assisted membrane reduction. The influence of reaction conditions and the metal and acid sites of catalysts on the catalytic performance of catalyst in hydrogenation and selective ring opening of tetralin, 1,2,3,4-tetrahydronaphthalene (THN), was studied. It was found that the optimal reaction conditions were at a temperature of 280 °C, hydrogen pressure of 4 MPa, liquid hourly space velocity of 2 h−1 and H2/THN ratio of 750. Under these optimal conditions, a high conversion of almost 100% was achieved on the 0.3Pt/USY catalyst. XRD patterns and TEM images revealed that Pt particles were highly dispersed on the USY, favorable to the hydrogenation reaction of tetralin. Ammonia temperature-programmed desorption and Py-IR results indicated that the introduction of Pt can reduce the acid sites of USY, particularly the strong acid sites of USY. Thus, the hydrocracking reaction can be suppressed.
format	article
author	Qi Wang Zhang-Gui Hou Bo Zhang Jian Liu Wei-Yu Song De-Sheng Xue Li-Zhi Liu Dong Wang Xin-Guo Chen
author_facet	Qi Wang Zhang-Gui Hou Bo Zhang Jian Liu Wei-Yu Song De-Sheng Xue Li-Zhi Liu Dong Wang Xin-Guo Chen
author_sort	Qi Wang
title	Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin
title_short	Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin
title_full	Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin
title_fullStr	Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin
title_full_unstemmed	Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin
title_sort	preparation of a highly efficient pt/usy catalyst for hydrogenation and selective ring-opening reaction of tetralin
publisher	KeAi Communications Co., Ltd.
publishDate	2018
url	https://doaj.org/article/9360eb96ec724525a594a1d099688c01
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Preparation of a highly efficient Pt/USY catalyst for hydrogenation and selective ring-opening reaction of tetralin

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