Invention Grant
US07935167B2 Composite ceramic body, method of manufacturing the same and ceramic filter assembly 有权
复合陶瓷体,制造方法和陶瓷过滤器组件

Composite ceramic body, method of manufacturing the same and ceramic filter assembly
Abstract:
A method for manufacturing a composite ceramic body with occluding a plurality of pores that are open at its surface of a porous ceramic body, the method includes the steps of impregnating a polysilazane solution including polysilazane having a repetition structure of fundamental units of at least one of [—Si(H)(CnH2n+1)—NH—] and [—Si(CnH2n+1)2—NH—], and a predetermined organic solvent, into the plurality of pores of the porous ceramic body, and heating the porous ceramic body to convert the polysilazane in the plurality of pores into ceramic material.
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