磷酸钙瓷器的新原料肌醇渣的提取与利用

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<正> 以米糠为原料的植酸钙提取肌醇的生产过程中,产生出几乎与原料相当的肌醇渣,肌醇渣为磷酸盐的混合物,主要成分是磷酸钙。当前如何开发肌醇渣的出路,提高肌醇渣的利用价值,成为生产厂十分迫切需要解决的问题。目前肌醇渣作磷肥、矿物质饲料外,还可提取优质磷酸钙,经高温煅烧成羟基磷灰石,可作生物陶瓷的原料,如用于人工骨、人工关节、人工牙齿等,肌醇渣中提取的磷酸钙,还可提供磷酸钙系瓷器的原料。
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