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Author:

崔素萍 (崔素萍.) (Scholars:崔素萍) | 徐海英 (徐海英.) | 王亚丽 (王亚丽.) | 兰明章 (兰明章.) | 赫连一哲 (赫连一哲.)

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incoPat zhihuiya

Abstract:

基于铁锰改性赤泥的水泥窑烟气干法脱硫方法属于工业烟气污染物控制技术领域。该方法在不改变赤泥碱性的基础上,通过水合法置换出赤泥中对水泥性能有不良影响的钠、钾离子,经过铁锰水合改性后制备的脱硫剂,脱硫率提高,脱硫产物分解率降低。其中乙酸锰‑赤泥改性脱硫剂,在温度为600℃,2%O2含量,脱硫率可达到93%,脱硫产物分解率为2.88%。将改性后的赤泥应用于水泥窑烟气脱硫,不仅可以进一步提高赤泥的烟气脱硫效率,降低脱硫产物的分解提高脱硫产物稳定性,同时由于改性赤泥成分与水泥生料成分相近,脱硫产物可直接参与水泥生料生产熟料的生产进程,解决了脱硫产物的二次污染问题,以废治废为赤泥资源化利用开辟新途径。

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Patent Info :

Type: 发明授权

Patent No.: CN202111178353.7

Filing Date: 2021-10-09

Publication Date: 2023-03-24

Pub. No.: CN113856430B

Applicants: 北京工业大学

Legal Status: 授权

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: 12

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