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
Involvement of technogenic raw materials in autoclave oxidizing technology of pyrrhotite concentrates processing
2005 I. N. Khramtsova, R. D. Shestakova, A. F. Petrov, I. I. Asanova, G. A. Kropachev, I. V. Dmitriev, I. V. Volyanskii, L. V. Panfilova
About one method of calculation of the stressed state of coal and roof at development of hollow coal seams
2005 A. P. Gospodarikov, S. V. Vasilev, M. A. Zatsepin, S. E. Mansurova
About X-ray fluorescent separation of metal-containing raw materials
2005 E. V. Bubyr, E. N. Vladimirov, L. V. Kazakov, A. I. Levitin, A. V. Malkov, V. S. Ponomarev, V. Sh. Raizman