Register Now


Join mineral processing leaders at the 9th International Symposium on Hydrometallurgy this August and discover the industry’s future role in processing the metals and minerals needed by society.


Hydrometallurgy 2023 focuses on the many aspects of metallurgical processing including mineral processing, extractive metallurgy, environmental science and engineering, as well as its future role in processing base metals, precious metals, and strategic metals and minerals.

At Hydrometallurgy you will learn about fundamentals theory involved in many unit processes, industrial applications, and the state-of-the-art application from around the world.


To complete the registration process as a non-member student, kindly send an email to with valid documentation confirming your student status.


Letter of Invitation

Attending from another country? If you need a Letter of Invitation to attend Hydrometallurgy, we are happy to support this process. Find detailed information about letters of invitation and international travel here.


Spouse/Companion Registration

All guests must register and wear an official badge to attend any functions. You can register a spouse/companion during the registration process, including additional tickets. The spouse/guest registration is intended for those not employed in the industry and does not include admission to technical sessions.



Contact SME at 303.948.4200 or for questions about registration.


*Complimentary SME Membership will be activated after Date of Registration. If registration is cancelled and a refund processed, SME membership will also be de-activated. Membership offer non-transferable.