CD Skripsi
Karakteristik Cangkang Kerang Kijing (Pilsbryoconcha Exilis) Sebagai Sumber Hidroksiapatit Dengan Suhu Kalsinasi Berbeda
Abstract
Kijing are clams that live in fresh water, and have two parts, namely the meat which is widely used in the form of food, while the shell is still underutilized. The kijing shells of the mussel contains calcium and phosphate which may be hydroxyapatite. Hydroxyapatite Ca10(PO4)6(OH)2 is the mineral component of composer bones and teeth. The purpose of this study was to characteristic chemical hydroxyapatite at different temperatures and to determine the best hydroxyapatite characteristics of kijing mussel shells. The method used in this study is an experiment with 2 calcination temperature treatments, namely 700°C and 800°C which were repeated 3 times and went through 3 steps, namely 1) sample preparation, 2) calcium oxide (CaO) powder extraction, and 3) synthesis hydroxyapatite. The analysis used includes analysis of yield, levels of Ca and P, functional grups, and degree of crytallinity. The results obtained are 800°C treatment may be the best hydroxyapatite with a yield value of 1.04%, Ca of 48.28%, P of 1.47%, functional groups showed the presence of phosphate PO43- groups, CO32- groups, OH- groups and degree of crystallinity is 82,8%.
Keyword: Kerang kijing, hydroxyapatite, synthesis
1) Student of Fisheries and Marine Science Faculty, Universitas Riau
2) Lecturer of Fisheries and Marine Science Faculty, Universitas Riau
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