Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process and apparatus for roasting of metal sulfide concentrates and/or residues

Process and apparatus for roasting of metal sulfide concentrates and/or residues

US Patent 11649523 · Granted May 16, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process and apparatus for producing uranium or a rare earth element2021
Process and apparatus for producing uranium or a rare earth element2021
Process and apparatus for producing uranium or a rare earth element2021
Method and plant for removing arsenic and/or antimony from flue dusts2018
Method and plant for removing arsenic and/or antimony from flue dusts2018
Process and plant for treating ore concentrate particles containing valuable met2015
Process of treating contaminated soils1993
Process for decontaminating contaminated soils1992