| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a silica-alumina-calcium phosphate based ceramic excellent in blood adaptability. SOLUTION: The ceramic is the silica-alumina-calucium phosphate based ceramic excellent in blood adaptability. In such a case, the ceramic is obtained by that (1) an aq. solution of a silica sol and calcium nitrate is prepared, (2) an aq. solution of hydrogen diammonium phosphate is prepared, (3) each aq. solution obtained by above (1) and (2) is made alkaline, (4) each aq. solution of (2) and (3) is simultaneously added into the solution of above (1) and (5) the reaction mixture obtained by above (4) is aged and fired. |
