PROBLEM TO BE SOLVED: To provide a method for efficiently producing carbonated apatite. SOLUTION: The method for producing carbonated apatite includes a first step of firing animal bones, and a second step of reacting the bone burned material obtained in the first step with a basic carbonic acid compound. The method for producing carbonate apatite, wherein the firing in the first step is performed at a temperature of 100 to 200° C. under a pressure of atmospheric pressure to 3 atmospheres. In the second step, the method for producing carbonate apatite, wherein the basic carbonic acid compound is added so as to have a weight of 1 to 50 wt% with respect to the weight of the bone burned material. The method for producing carbonate apatite, wherein the reaction with the basic carbonic acid compound in the second step is carried out at a temperature of 30 to 90°C. A method for producing carbonated apatite, further comprising a third step of drying the processed bone material obtained in the second step. A method for producing carbonate apatite, which further comprises a step of powdering bone. [Selection diagram] None【課題】炭酸アパタイトの効率的な製造方法の提供。【解決手段】動物の骨を焼成する第１工程、および第１工程で得られた骨焼成物を塩基性炭酸化合物と反応させる第２工程、を含む、炭酸アパタイトの製造方法。第１工程の焼成が、大気圧～３気圧の圧力下、１００～２００℃の温度で行われる、炭酸アパタイトの製造方法。第２工程において、塩基性炭酸化合物は骨焼成物の重量に対して１～５０ｗｔ％の重量となるように添加される、炭酸アパタイトの製造方法。第２工程の塩基性炭酸化合物との反応が、３０～９０℃の温度で行われる、炭酸アパタイトの製造方法。第２工程で得られた骨処理物を乾燥させる第３工程をさらに含む、炭酸アパタイトの製造方法。骨を粉末化する工程をさらに含む、炭酸アパタイトの製造方法。【選択図】なし
