Invention Grant
US07867936B2 Process for passivating porous ceramic articles and an article made therefrom 有权
钝化多孔陶瓷制品及其制品的方法

Process for passivating porous ceramic articles and an article made therefrom
Abstract:
A method for passivating a porous ceramic article containing microcracks including filling the microcracks with a liquid, such as water, and then applying a washcoat as described herein.
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