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

Author:

黄庆 (黄庆.) | 吴南 (吴南.) | 陈强 (陈强.) | 李琬 (李琬.)

Indexed by:

CQVIP

Abstract:

考察了Mn系钙钛矿型催化剂La_(1-x)Sr_xMn_(1-y)Me_yO_3(x=0,0.1,0.2,0.3,0.4;y=0,0.2,0.4,0.6)对CO完全氧化的催化活性及耐SO_2性,用TPR方法研究了催化剂的可还原性,用FTIR研究了SO_2在催化剂表面上的吸附,结果表明:Mn系钙钛矿型催化剂按吸附机理催化CO为CO_2,B位低价态Mn离子越多,催化剂吸附氧能力越强,TPR温度越低,催化剂可还原性越大,催化活性越好;反之,相反,SO_2强吸附在B位Mn离子上,使催化剂吸附氧能力消失造成催化剂不可逆失活。

Keyword:

催化氧化 SO_2中毒 锰系钙钛矿

Author Community:

  • [ 1 ] 北京工业大学化学与环境工程学系

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

北京工业大学学报

Year: 1992

Issue: 01

Page: 83-88

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

Online/Total:400/10629762
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.