초록

Fluid permeable candle filter comprising a self supporting tube a filter layer and a filter layer. The self supporting tube comprises ceramic oxide fibers and silicate ceramic oxide bonding phase. The filter layer comprises non-woven ceramic oxide fibers and silicate ceramic oxide bonding phase

대표청구항 ▼

[ What is claimed is:] [1.] A candle filter comprising:(a) a self supporting tube having a fluid permeable wall and comprising first woven, braided, knitted, or filament wound ceramic oxide fibers and a first silicate ceramic oxide bonding phase, said tube having a closed end, an opposing open end,

[ What is claimed is:] [1.] A candle filter comprising:(a) a self supporting tube having a fluid permeable wall and comprising first woven, braided, knitted, or filament wound ceramic oxide fibers and a first silicate ceramic oxide bonding phase, said tube having a closed end, an opposing open end, and an internal cavity communicating with said open end; and(b) a fluid permeable filter layer on said wall of said tube, said filter layer being less permeable than said wall, comprising non-woven second ceramic oxide fibers and a second silicate ceramic oxide bonding phase bonding to said second ceramic oxide fibers, and being arranged such that said candle filter is fluid permeable.