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author:

李锦卫 (李锦卫.) [1] | 郑远辉 (郑远辉.) [2] (Scholars:郑远辉) | 林性贻 (林性贻.) [3] (Scholars:林性贻) | 郑起 (郑起.) [4] (Scholars:郑起)

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CQVIP

Abstract:

采用共沉淀法制得Au/Fe2O3-ZrO2水煤气变换催化剂.研究了焙烧温度对催化剂的水煤气变换反应性能的影响.并对样品进行了BET、XRD和TPR表征.结果表明,焙烧条件对催化剂的结构和催化活性均有显著影响,焙烧温度越高,催化剂载体结晶度越大,被还原的难度越大,催化剂对低温水煤气变换反应的催化活性越低.Au/α-Fe2O3-ZrO2催化剂的最佳焙烧温度为300℃.在此温度下焙烧的催化剂,其载体主相为无定形态,催化活性较好.

Keyword:

性能 水煤汽变换 焙烧温度 结构 金催化剂

Community:

  • [ 1 ] [李锦卫]福州大学
  • [ 2 ] [郑远辉]福州大学
  • [ 3 ] [林性贻]福州大学
  • [ 4 ] [郑起]福州大学

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Source :

工业催化

ISSN: 1008-1143

CN: 61-1233/TQ

Year: 2004

Issue: 5

Volume: 12

Page: 28-30,52

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: 8

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