Method for manufacturing ceramic fiber filter material integrated with catalyst

By using an integrated manufacturing method, the refined catalyst powder is evenly distributed on the ceramic fiber filter media carrier, which solves the problems of limited filtration pores and reduced catalytic effect after spraying the catalyst, and achieves the effect of high-efficiency filtration and unrestricted flow rate.

CN122399446APending Publication Date: 2026-07-17CLEAN AIR TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CLEAN AIR TECH LTD
Filing Date
2025-01-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

After the existing ceramic fiber filter tubes are coated with catalyst, the filtration pores are limited or the catalyst layer is easily covered by dust, resulting in limited flow rate and reduced catalytic effect, which cannot effectively remove volatile organic compounds.

Method used

An integrated manufacturing method is adopted, including material preparation, calcination, grinding, refining and molding steps. Chelating agents and binders are used to make the catalyst refined powder evenly distributed on the ceramic fiber filter media carrier to form a uniform catalyst layer.

Benefits of technology

It improved production yield and reduced production costs, while ensuring uniform distribution of the catalyst layer, improving filtration efficiency and flow rate, and avoiding clogging problems caused by dust.

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Abstract

本发明公开了一种具触媒的陶瓷纤维滤材一体化制造方法,其包含备料、锻烧、研磨、精炼及成型等步骤;通过该备料步骤备具有触媒聚合料、陶瓷纤维原料、螯合剂及黏着剂,以于该锻烧与研磨步骤中对该触媒聚合料进行锻烧、研磨成次微米以上的粉体,并在该精炼与成型步骤中,以该等粉体的总量加入该螯合剂混合并进行杂质去除的精炼,以形成一触媒精炼粉体,最后在无水状态下以该触媒精炼粉体与该陶瓷纤维为基准加入特定比例该黏着剂进行混合后,即制作成型出一可过滤废气的陶瓷纤维滤材载体;通过上述步骤的实施,不仅能简化加工工序、降低生产成本外,并且亦可使成型的该陶瓷纤维滤材载体呈均匀分布型态,大幅提升生产良率。
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