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author:

陈葳 (陈葳.) [1] | 肖益鸿 (肖益鸿.) [2] (Scholars:肖益鸿) | ZHAN Ying-ying (ZHAN Ying-ying.) [3] (Scholars:詹瑛瑛) | 蔡国辉 (蔡国辉.) [4] (Scholars:蔡国辉) | 郑起 (郑起.) [5] (Scholars:郑起)

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CSCD

Abstract:

以不同的浸渍方式制备了Pt/γ-Al2O3催化剂,通过体视显微镜观察其分布型式,用5%CO/He脉冲化学吸附法研究了Pt在催化剂颗粒中的分散度.研究结果表明:浸渍液的pH值、浸渍时间、竞争吸附剂的性质对Pt在γ-AL2O3球上的径向分布影响较大,以Pt溶胶为前驱物比以氯铂酸溶液为前驱物制得样品的分散度略高.

Keyword:

Al2O3 Pt 催化剂 分散度 浸渍法

Community:

  • [ 1 ] [陈葳]福州大学
  • [ 2 ] [肖益鸿]福州大学
  • [ 3 ] [ZHAN Ying-ying]Department of Chemistry, Fuzhou University,
  • [ 4 ] [蔡国辉]福州大学
  • [ 5 ] [郑起]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2001

Issue: 2

Volume: 29

Page: 88-91

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: 6

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