Gregory David Rigby

Title: Gregory David Rigby: Innovator in Nickel Production and Metal Reduction

Introduction

Gregory David Rigby is a notable inventor based in Charlestown, Australia. He has made significant contributions to the fields of metallurgy and electrochemistry, holding three patents that showcase his innovative approaches to nickel production and metal oxide reduction.

Latest Patents

One of Rigby's latest patents is focused on the production of nickel. This method involves smelting a nickel intermediate product in a smelter that contains a molten bath of metal and slag to produce a nickel product. The process includes supplying the nickel intermediate product and a solid reductant to the smelter, while controlling the chemistry of the slag to ensure it has a high solubility for contaminants and a liquidus temperature between 1300-1700 °C. Another significant patent is for the electrochemical reduction of metal oxides. This invention describes an electrolytic cell designed for the electrochemical reduction of metal oxide powders and/or pellets. The cell features a cathode plate that supports the metal oxide materials and is immersed in an electrolyte bath, allowing for continuous or semi-continuous reduction of the metal oxides to metal.

Career Highlights

Throughout his career, Gregory David Rigby has worked with prominent companies such as BHP Billiton Innovation Pty Ltd and Metalysis Limited. His work in these organizations has contributed to advancements in metal production technologies.

Collaborations

Rigby has collaborated with notable professionals in his field, including Ivan Ratchev and Alan David Stuart. These collaborations have likely enhanced his research and development efforts in metallurgy.

Conclusion

Gregory David Rigby is a distinguished inventor whose work in nickel production and metal reduction has made a significant impact in the industry. His innovative patents and collaborations reflect his commitment to advancing metallurgical processes.