• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

钟富兰 (钟富兰.) [1] (Scholars:钟富兰) | 钟喻娇 (钟喻娇.) [2] | 肖益鸿 (肖益鸿.) [3] (Scholars:肖益鸿) | 蔡国辉 (蔡国辉.) [4] (Scholars:蔡国辉) | 郑勇 (郑勇.) [5] (Scholars:郑勇) | 魏可镁 (魏可镁.) [6]

Indexed by:

CQVIP PKU CSCD

Abstract:

采用两种方法制备了三种Pt/CeO2-ZrO2-La2O3柴油车尾气氧化催化剂,并用X射线衍射、N2物理吸附、程序升温还原、程序升温脱附、X射线荧光光谱和红外光谱等方法对其进行了表征.结果发现,制备方法对催化剂的结构、织构、抗硫性能及催化性能的影响非常大.对其进行硫中毒,导致起燃温度明显升高.将ZrO2和La2O3沉积在CeO2表面所制得的Pt/CeO2-ZrO2-La2O3催化剂表现出更高的抗硫及催化氧化性能,这主要归功于Pt在富Zr载体表面具有更高的分散性.

Keyword:

柴油车尾气净化 氧化铈 氧化锆 氧化镧 沉积沉淀 硫中毒

Community:

  • [ 1 ] 福州大学化肥催化剂国家工程研究中心

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

催化学报

ISSN: 0253-9837

CN: 21-1601/O6

Year: 2011

Issue: 09

Volume: 32

Page: 1469-1476

1 . 1 7 1

JCR@2011

1 5 . 7 0 0

JCR@2023

JCR Journal Grade:2

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

Affiliated Colleges:

Online/Total:320/10030292
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1