九轉靈砂大丹
造爐法

造爐法

造爐法

先擇陽日，用土磚十餘箇，砌爐一座，髙二尺，上圓下方，著底用木板。爐中約盛炭五斤爲凖，爐内髙一尺五寸，下用鐵條七根作隔眼，隔下髙五寸，作風門，泥之，候乾方用。

End of chapter
炒靈砂法鑄鼎法

Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji

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