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author:

叶炳火 (叶炳火.) [1] (Scholars:叶炳火) | 江莉龙 (江莉龙.) [2] (Scholars:江莉龙) | 蔡鸿勇 (蔡鸿勇.) [3]

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Abstract:

采用γ-AlO3作载体,Ni2+、Cu2+和Mn2+水溶液为浸渍液,进行制备无铬CO高温变换催化剂浸溃条件的研究.由实验数据回归出Ni2+、Cu2+和Mn2+活性组分在载体上的浸渍动力学方程,得到Ni2+、Cu2+和Mn2+组分在载体上浸渍的速率常数为:kNi2+=0.000 2,kCu2+=0.000 2,kMn2+=0.001 6.Freundlich等温吸附表达式为:lnCNi2+=-0.000 2 t+4.447 4,lnCCu2+=-0.000 2 t+4.590 9和lnCMn2+=-0.001 6t+3.589 5.考察了催化剂中活性组分含量与共浸渍组分浓度的关系,并得出从浸前液浓度来预测和控制催化剂成品中Ni2+、Cu2+和Mn2+活性组分含量的经验式.

Keyword:

一氧化碳变换 固液吸附 无铬催化剂 浸渍法

Community:

  • [ 1 ] [叶炳火]福州大学
  • [ 2 ] [江莉龙]福州大学
  • [ 3 ] [蔡鸿勇]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: 31-34

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: 0

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