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author:

陈欣 (陈欣.) [1] | 张济宇 (张济宇.) [2] | 林驹 (林驹.) [3]

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CQVIP PKU CSCD

Abstract:

在内径28 mm流化床中,对阳泉高灰煤在碱性催化剂(固碱和黏胶废碱液)作用下进行了混合气(空气/水蒸气)催化气化研究,两种碱性催化剂的适宜添加量均为6%.不加催化剂,气化温度830 ℃~900 ℃与900 ℃~920 ℃下,气化反应的表观反应级数n分别约为2/3与1/3;有催化剂(3%固碱)时,表观反应级数有两个明显的温度段,在830 ℃~860 ℃,催化气化的表观反应级数n=1;在860 ℃~920 ℃,催化气化的表观反应级数为n=1/3.

Keyword:

气化表观动力学 流化床 混合气催化气化 电站高灰煤 黏胶废碱液

Community:

  • [ 1 ] 福州大学化学工程技术研究所,福建福州350002

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Source :

燃料化学学报

ISSN: 0253-2409

Year: 2005

Issue: 5

Volume: 33

Page: 544-549

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: -1

30 Days PV: 1

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