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公开(公告)号:US09758377B2
公开(公告)日:2017-09-12
申请号:US14932195
申请日:2015-11-04
Applicant: COMSATS Institute of Information Technology
Inventor: Farasat Iqbal , Nawshad Muhammad
CPC classification number: C01B25/32
Abstract: An exemplary embodiment provides a method for extracting hydroxyapatite. The method includes washing fish scales with water, drying the washed fish scales, grinding the washed fish scales, mixing the ground fish scales with an ionic liquid, and centrifuging the mixture of the ground fish scales and the ionic liquid to collect a hydroxyapatite powder as a precipitate.