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Gold purification & Iron production, chemistry at grand scale in the "ancient" world - ancient "magic" was chemistry

Name: SeppLeaf Products, Inc.
Address: 381 Park Avenue South, New York, NY, 10016
Telephone: 212-683-2840

Date

Wed 3 May 2023

URL

https://www.youtube.com/watch?v=92OhcAvKZEc

Abstract

Earthen and stone mounds used in industrial-scale chemistry.

Content

How to produce pure gold.

Episode 67 important to understand chemistry
https://www.youtube.com/watch?v=6x63Jxb08Os

X-
Title: Gold Purification 20230503-211854
Link: http://seppleaf.com/pic/64530fdec1328ce3118b4568 Manga
Uploaded By: -

X-
Title: New Grange mound a chemical reactor - Jeff Drumm - 20230503-211526
Link: http://seppleaf.com/pic/64530fdec1328ce3118b456a Manga
Uploaded By: -