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author:

郑韵虹 (郑韵虹.) [1] | 阮玉忠 (阮玉忠.) [2] | 于岩 (于岩.) [3] | 蔡振哲 (蔡振哲.) [4] | 吴任平 (吴任平.) [5]

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CQVIP PKU CSCD

Abstract:

采用稀硝酸浸渍后再进行煅烧处理再生废弃活性氧化铝,从稀硝酸浓度、浸渍时间、两个方面探讨稀硝酸浸渍法对废活性氧化铝性能与结构影响。采用XRD,SEM等测试方法表征氧化铝的微观结构,采用N:吸附方法表征氧化铝的比表面与孔结构。结果表明:在煅烧温度为500℃,保温时间为2h的条件下,各试样形成的主晶相是(Al2O3)1.333间隙固溶体;最佳的稀硝酸浓度为8%,最佳的浸渍时间为10min,其对应的比表面积达到最大为:251.97m^2/g。

Keyword:

再生 活性氧化铝 硝酸浸渍

Community:

  • [ 1 ] 福州大学材料学院,福州350002

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Source :

硅酸盐通报

ISSN: 1001-1625

Year: 2007

Issue: 4

Volume: 26

Page: 821-825

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: 3

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