Freddie J Touro

Title: The Innovative Contributions of Freddie J Touro

Introduction

Freddie J Touro is a notable inventor based in New Orleans, Louisiana, recognized for his significant contributions to the field of gold recovery from refractory ores. With a total of eight patents to his name, Touro has developed innovative methods that enhance the efficiency of gold extraction processes.

Latest Patents

Among his latest patents, Touro has introduced a method for pressure chlorination of refractory gold ores. This method involves pretreating an ore slurry with chlorine in a multi-compartment autoclave operated at elevated pressure. The chlorine can be in either gaseous or liquid form, and after the pretreatment, the slurry is transferred to a conventional cyanide leach/carbon adsorption circuit to recover gold values. Another significant patent is a process for recovering gold from gold-bearing ores using a complexing agent. This process includes forming a slurry of ground ore and treating it with an oxidizing and complexing agent, such as hydrogen sulfide or a sulfide salt. The method employs a simultaneous sulfurous acid leaching and anion exchange resin adsorption step, allowing for efficient gold recovery.

Career Highlights

Touro has had a distinguished career, working with prominent companies in the mining industry, including Freeport Minerals Company and Freeport-McMoRan Corporation. His work has focused on improving gold recovery techniques, which has had a lasting impact on the industry.

Collaborations

Throughout his career, Touro has collaborated with esteemed colleagues, including Tadeusz K Wiewiorowski and Delbert A Lipps. These collaborations have contributed to the advancement of innovative methods in gold extraction.

Conclusion

Freddie J Touro's inventive spirit and dedication to improving gold recovery processes have made him a significant figure in the field of mining technology. His patents reflect a commitment to innovation that continues to influence the industry today.