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Author:

李坚 (李坚.) (Scholars:李坚) | 陈锦森 (陈锦森.) | 蔡建宇 (蔡建宇.) | 于泽辉 (于泽辉.)

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incoPat zhihuiya

Abstract:

抽滤法制备负载低温SCR催化剂滤料、检测及应用。涉及催化脱硝领域,具体步骤如下:1.制备低温钒钼钛基SCR脱硝催化剂;2.将制备好的块状催化剂研磨至100~120目后,将其与无水乙醇混合搅拌形成悬浊液;3.通过抽滤法将催化剂粉体均匀的负载于滤料背风面上,将复合滤料在常温下风干后再烘干,得到负载低温SCR催化剂滤料。本发明通过抽滤法实现了将催化剂粉体仅负载于滤料背风面,从而减小了烟气中的粉尘对催化剂活性的影响,对上载量能较为精准的控制,同时具有良好的低温脱硝性能,通过自制的脱硝检测装置测试,在0.5m/min过滤气速条件下,能在220℃达到83%的脱硝效率。

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Patent Info :

Type: 发明申请

Patent No.: CN202210913348.4

Filing Date: 2022-07-29

Publication Date: 2024-04-12

Pub. No.: CN115337712B

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: 10

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