This inventor holds 1 USPTO granted patent. Top assignee: Outokumpu Oy. Active years: 1984.
Company Filing History:
Years Active: 1984
Title: Veikko M Polvi: Innovator in Metal Separation Processes
Introduction
Veikko M Polvi is a notable inventor based in Pori, Finland. He has made significant contributions to the field of metallurgy, particularly in the separation of precious metals from complex ores. His innovative approach has the potential to enhance the efficiency of metal recovery processes.
Latest Patents
Polvi holds a patent for a process aimed at the separation of gold and silver from complex sulfide ores. This invention involves heating the sulfide ore or concentrate at temperatures ranging from 600 to 900 degrees Celsius under a sulfur pressure of 0.2 to 1 atm. This method effectively transforms complex metal compounds into a suitable form for subsequent alkalic cyanide leaching. The process culminates in the separation of the gold- and silver-bearing cyanide solution from the undissolved residue.
Career Highlights
Veikko M Polvi is associated with Outokumpu Oy, a company known for its expertise in metallurgy and mining. His work at Outokumpu has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in metal separation technologies.
Collaborations
Polvi has collaborated with notable colleagues such as Kaarlo M Saari and Pekka T Setala. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of metallurgy.
Conclusion
Veikko M Polvi's contributions to the separation of precious metals from complex ores highlight his role as an important figure in the field of metallurgy. His innovative processes not only advance the industry but also pave the way for more efficient metal recovery methods.