Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1464944 | Ceramics International | 2007 | 7 Pages |
Abstract
Preparation and properties of two kinds of hydroxyapatite filters, filter cloths and porous ceramics, were investigated. The filter cloth was prepared by depositing nanosize ceramic hydroxyapatite on a cotton fabric. The porous ceramic with pore size of several micrometers or less was fabricated by using water soluble starch as a pore former, and its permeability was controlled by adding insoluble starch. Bacterial filtration tests showed that the six-layer filter cloth can clear bacteria effectively, and the porous ceramic can remove 100% of the bacteria. Both the filter cloth and the porous ceramic can be used to clear or separate microbes.
Keywords
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Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Lei Yang, Xiaoshan Ning, Kexin Chen, Heping Zhou,