摘要
研究了以脱脂米糠为磷源合成羟基磷灰石。从脱脂米糠制得的植酸钙,经1000℃、3h煅烧,得到了球形的羟基磷灰石微粉。并用化学分析、红外光谱、X射线衍射分析等确认了它的组成与结构。
Abstract Synthesis of hydroxyapatite (HAp)usingoilless rice bran as a P-source has been stud-ied in order to make full use of agricultural by-products,That is,calcium phytate is pre- pared from oilless rice bran, then sphericalHAp fine particulated powders are yielded byfiring the calcium phytate at l000℃ for 3hOurs.Finally,the composition and structureof the spherical HAp fine particulated powdersare comfirmed by chemical analysis,IR andX-ray diffraction.
出处
《精细化工》
CAS
CSCD
1994年第5期49-53,共5页
Fine Chemicals