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Author:

于素素 (于素素.) | 崔素萍 (崔素萍.) (Scholars:崔素萍) | 王剑锋 (王剑锋.) | 杨远奇 (杨远奇.) | 张建 (张建.)

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Abstract:

以污泥建材资源化为目标,研究了沸石、粉煤灰对污泥干化速率的影响,并将调质污泥煅烧作火山灰质混合材料制备辅助胶凝材料。结果表明:沸石和粉煤灰均可以提高污泥干化速率;沸石掺量为18 %和粉煤灰掺量为25 %的调质污泥制备的辅助胶凝材料活性最好;调质污泥在煅烧的过程中斜发沸石发生了分解,有利于调质污泥活性的提高。煅烧粉煤灰和煅烧调质污泥的矿物成分相同,均为莫来石和石英,煅烧调质污泥的莫来石的衍射峰减弱,无定型相增多,有利于提高调质污泥的活性。

Keyword:

粉煤灰 辅助胶凝材料 调质污泥 沸石

Author Community:

  • [ 1 ] 北京工业大学材料学院

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Source :

粉煤灰综合利用

Year: 2018

Issue: 06

Page: 4-8,12

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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