---

期 刊 ：中国中药杂志 1991年 16卷 10期 页码：598.

关键词：自然铜；不同炮制法；单质硫；

Keywords:Pyritum, various processing methods, sulphur,

摘 要 ：以煎液中的Fe²⁺、炮制品中的单质硫和炮制品加盐酸后析出的硫为指标,研究宋、明、清和现行的5种方法以及温度变化对炮制品的影响。为自然铜的进一步研究提供了参考。

Abstract:Five methods of processing Pyritum and the effect of temperature fluctuations on processed products were studied using Fe²⁺ in the decoction, sulphur in processed products and sulphur separated out of processed products after adding hydrochloric acid as indexes. The results may serve as a reference for further study on Pyritum.

---