Characterization and Microstructure of an Extruded Flat-Tubular-Type Alumina Filter

作者: Byung-Seo Bae , Jang-Hoon Ha , In-Hyuck Song

DOI: 10.4191/KCERS.2014.51.5.406

关键词:

摘要: In this study, flat-tubular-type alumina filters were manufactured using powder of two sizes (2.4 μm ALM-44 and 0.4 AP 400) by an extrusion process. The filter was sintered at 1200 - 1600℃ for 1 h. As particle size increased, the largest pore size, average porosity increased; but density linear shrinkage decreased. fabricated 1500oC confirmed as best water treatment after investigation bending strength, permeability impurity-removal efficiency experimental filters. This is expected to be useful not only direct treatment, also use a support during coating processes, control size.

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