CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
unknown
焙烧温度对镁铝复合氧化物载体性能的影响
Authors
张元华
方维平
+3 more
杨意泉
王会芳
连奕新
Publication date
15 June 2009
Publisher
Abstract
采用混合固相反应法制备了一系列不同焙烧温度的镁铝复合氧化物载体,并负载Co-Mo活性组分制备了Co-Mo/MgO-Al2O3催化剂;通过扫描电子显微镜、傅里叶变换红外光谱、N2吸附-脱附、X射线衍射、热分析和质量滴定等方法考察了焙烧温度对载体性能的影响,并评价了Co-Mo/MgO-Al2O3催化剂在水煤气变换反应中的活性。实验结果表明,500~800℃焙烧的镁铝复合氧化物载体以MgAl2O4.xMgO.yAl2O3无定形复合氧化物形式存在,900~1 300℃焙烧的镁铝复合氧化物载体转变为MgAl2O4尖晶石;600~800℃焙烧的镁铝复合氧化物载体具有适宜的比表面积和孔结构,有较高的零电荷点,有利于Co-Mo活性组分的吸附和分散,以其为载体制备的Co-Mo/Al2O3-MgO催化剂具有很高的活性
Similar works
Full text
Open in the Core reader
Download PDF
Available Versions
Xiamen University Institutional Repository
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.xmu.edu.cn:2288/559...
Last time updated on 16/06/2016