Features of silver melting for coins of the highest quality
Authors:
About authors
- St. Petersburg Mint
Abstract
Characteristics of various processes of melting of precious metals used at the St. Petersburg Mint are given, their disadvantages and advantages are shown, as well as their influence on the quality of finished products St. Petersburg Mint.
Область исследования:
(Archived) Without section
Similar articles
Selective extraction of copper and zinc ions from aqueous solutions
2005 L. A. Voropanova, V. N. Yakovleva
Study of morphology of gold of Dzhidinsky wolframo-molybdenum combine with the purpose of its extraction
2005 I. V. Polinkina, K. V. Fedotov
Kinetics of sodium bisulfite formation from "poor" sulfur-containing waste gases of pyrometallurgical productions in carbonate solution
2005 M. B. Greiver, O. A. Glyatsevich, A. V. Severilov, A. I. Yurev, L. A. Bolshakov