This paper introduces some synthetic methods calcium hydrogen phosphate on toothpaste class and place under compares and choice the synthetic methods on the resources of stuff and acquired synthetic.

 
  • 介绍了目前国内牙膏级磷酸氢钙的生产方法并加以比较,从而根据原料来源、生产要求等不同情况确定其生产方法。
今日热词
目录 附录 查词历史