XRD , SEM were used to analyze the effect of addition of citric acid on the particle size and agglomeration HAP powder . at the same time , other technologic parameters were also studied .采用XRD,SEM等實(shí)驗(yàn)方法研究了檸檬酸的加入對(duì)產(chǎn)物粒徑大小、團(tuán)聚的影響,并對(duì)實(shí)驗(yàn)中的有關(guān)工藝參數(shù)進(jìn)行了研究。