黄礬石水法

黄礬石水法

造九鼎神丹,所用水銀,皆須去毒。去毒之法,不得礬石水,其毒不盡。今作按諸法,皆以五十日成。存古依舊,日數不輒加也。取礬石一斤,無以馬齒者,盛於青竹筒中,薄削其筒表,以硝石四兩覆薦上下,係漆固其口,納華池中,四十日成水,以華池和塗鐵鐵銅色。諸法皆用,每十筒得斗許水,計藥數作之,加石膽三兩者。

又法:礬石三斤,置生竹筒中,薄削其表,以細約筒口,埋之濕地,五日成水。

又法:先以淳酢溲礬,令浥浥,乃盛之,以硝石二兩漆固口,埋地中深三尺,十五日成水。

End of chapter

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