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Best operating conditions to produce hydroxyapatite nanoparticles by means of a spinning disc reactor 被引量:1

Best operating conditions to produce hydroxyapatite nanoparticles by means of a spinning disc reactor
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摘要 In this work, Mg2+ doped hydroxyapatite (Mg-HAP) nanoparticles were produced by a reactionprecipitation process by using a spinning disc reactor (SDR) at high rotational speed. The production process of these nanoparticles consisted of the neutralization reaction between two aqueous solutions of calcium chloride and ammonia orthophosphate at room temperature. By operating at pH = 10, a high purity Mg-HAP nanoparticles were obtained. In particular, they were 51 nm in average size when the two reagents were fed over the disc symmetrically at 3 cm from the disc center and a rotational speed of the disc reactor equal to 1400 r/min was adopted. In this work, Mg2+ doped hydroxyapatite (Mg-HAP) nanoparticles were produced by a reactionprecipitation process by using a spinning disc reactor (SDR) at high rotational speed. The production process of these nanoparticles consisted of the neutralization reaction between two aqueous solutions of calcium chloride and ammonia orthophosphate at room temperature. By operating at pH = 10, a high purity Mg-HAP nanoparticles were obtained. In particular, they were 51 nm in average size when the two reagents were fed over the disc symmetrically at 3 cm from the disc center and a rotational speed of the disc reactor equal to 1400 r/min was adopted.
出处 《Frontiers of Chemical Science and Engineering》 SCIE EI CAS CSCD 2014年第2期156-160,共5页 化学科学与工程前沿(英文版)
关键词 HYDROXYAPATITE NANOPARTICLES spinning discreactor hydroxyapatite, nanoparticles, spinning discreactor
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