Excerpt from Gold Milling Principles and Practice: Breaking; Sorting; Wet and Dry Milling; Amalgamation; Concentration; Roasting; Chlorination; Cyanidation; Melting Bullion; Smelting Ores and Concentrates; Complete Systems, Results, and Costs; Tables; And Forms
Underlying principles, both in mechanics and in chemistry, are explained when necessary in justifying the adoption or rejection of proposed new machines or methods, without, however, trespassing upon such mathematics or abstruse chemical problems as are outside the province of actual mill management.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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EUR 9,90 per la spedizione da Germania a Italia
Destinazione, tempi e costiEUR 6,95 per la spedizione da Regno Unito a Italia
Destinazione, tempi e costiDa: Buchpark, Trebbin, Germania
Condizione: Sehr gut. Zustand: Sehr gut | Sprache: Englisch | Produktart: Bücher. Codice articolo 29794080/2
Quantità: 1 disponibili
Da: PBShop.store UK, Fairford, GLOS, Regno Unito
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000. Codice articolo LW-9780282615659
Quantità: 15 disponibili
Da: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000. Codice articolo LW-9780282615659
Quantità: 15 disponibili
Da: Forgotten Books, London, Regno Unito
Paperback. Condizione: New. Print on Demand. This book is an extensive guide through the various historic methods of extracting gold from ores. It begins with methods from ancient times through to modern practices of the late 19th century. The author focuses on the viability of the methods as they stood at the time of this book's writing, with a central focus on the amalgamation method. The author provides economic and technical analysis to support their opinions. Of particular note is the author's detailed attention to the chemical reactions taking place during each step of the gold extraction process. The book is written in a clear and accessible way, making it a valuable resource for anyone interested in the history of gold mining or the technical details of extracting gold from ore. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Codice articolo 9780282615659_0
Quantità: Più di 20 disponibili