Personal tools
Recovery and Refining of Secondary Precious Metals

scrap gold jewelry


Short Course

7-8 January 2010
(16 hours)

Precious metals are extensively used industrially and for decorative purposes such as jewelry. The most commonly used precious metals are gold, silver, platinum and palladium. These metals are scarce in nature and expensive to produce. A very significant amount is recovered from secondary resources.

refinery worker pouring molten silver

This course is designed for individuals who would like to acquire or enhance their knowledge of recovery and refining of gold, silver and the platinum group metals from secondary sources. It is a perfect introduction for the beginner, or a comprehensive refresher for the experienced manager. The course is practical, to the point, and directly applicable to the industry. It is definitely a guide to current or future entrepreneurs.


copper billets, Townsville, Queensland, Australia

Course Outline

  • Secondary Sources of Precious Metals — Categorization
  • The Importance of Sampling and Analysis
  • Sampling — Theory and Practice
  • Analysis of Secondary PM-Containing Materials
  • Effect of Particle Size in Refining Processes
  • Extraction of Precious Metals
  • Refining of Precious Metals — Theory and Practice
  • PM — Refinery Design Considerations
  • Chemical Destruction and Environmental Controls

Raj Mishra About the Instructor

Dr. Raj Mishra has worked in secondary precious metals refining since 1980 and has written over twenty technical papers on precious metals refining. He is Assistant to the President at A-1 Specialized Services and Supplies Inc of Croydon, Pennsylvania, the largest automobile catalytic converter recycler in the world. He received his PhD in Metallurgy from the University of Utah in 1973.

Fee & Enrollment

U.S. gold buffalo coin

The course fee is $600.

Register online with payment by credit card or check, or by mail, checks only, using the links above.

This course is also available for university credit as MetE 7910. Selected Topics: Precious Metals Recycling.

nugget of copper

Accommodations

Registrants are responsible for making their own lodging and travel arrangements.

Accommodations in the Salt Lake City area


Micromachines

Micromachines

Metallic materials are used in various sizes from airplanes to micromachines that would fit on the head of a pin. This image shows metallic gears in a micromachine. The size of the components are measured in micrometers (1 millionth of a meter).




Department of Metallurgical Engineering
135 South 1460 East, Room 412 • Salt Lake City UT 84112-0114
Phone: (801) 581-6386 • Fax: (801) 581-4937
Disclaimer