Andrew James Newell

Title: The Innovative Contributions of Andrew James Newell

Introduction

Andrew James Newell is a notable inventor based in Chatswood, Australia. He has made significant contributions to the field of mineral separation, holding a total of 8 patents. His work focuses on improving processes for the flotation of valuable minerals, particularly in the recovery of copper and other base metals.

Latest Patents

One of Newell's latest patents is titled "Reduction of pH Modifying Agent in the Flotation of Copper Minerals." This invention provides a method for reducing the consumption of alkaline pH modifiers in mineral separation circuits that utilize sulfoxy radical-containing reagents. The method involves adding a non-oxidizing gas to the mineral separation circuit, which creates a chemical environment conducive to the flotation separation of minerals. This process is particularly effective for various valuable minerals, including sulfidic copper minerals and pyrite.

Another significant patent is the "Process for Recovery of Copper, Nickel and Platinum Group Metal Bearing." This invention outlines a process for recovering base metal sulfides, such as chalcocite and chalcopyrite. The process includes passing a slurry of ore through a reagent conditioning stage, followed by conditioning with a non-oxidizing gas. This innovative approach enhances the separation of sulfide minerals from the ore, leading to more efficient recovery.

Career Highlights

Andrew James Newell is currently employed at Boc Gases Australia Ltd., where he continues to develop and refine his innovative processes. His expertise in mineral separation has positioned him as a key figure in the industry, contributing to advancements that benefit various mining operations.

Collaborations

Newell has collaborated with several professionals in his field, including David William Clark and Walter Hoecker. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Andrew James Newell's contributions to the field of mineral separation through his innovative patents demonstrate his commitment to advancing the industry. His work not only enhances the efficiency of mineral recovery processes but also showcases the importance of innovation in mining technology.