Douglas N Reesor

Title: Douglas N Reesor: Innovator in Aluminium Reduction Technology

Introduction

Douglas N Reesor is a notable inventor based in Kingston, Canada. He has made significant contributions to the field of aluminium reduction technology, holding a total of 3 patents. His work focuses on improving the efficiency and durability of aluminium reduction cells, which are critical in the production of aluminium.

Latest Patents

One of his latest patents addresses the challenges of corrosion in aluminium reduction cells. The invention provides a protective substance for the cathode current collector, which includes a high-temperature section made from electrically conducting refractory materials like titanium diboride. This protective layer can be a liquid impermeable substance, such as a particulate material impregnated with a molten fluoride or chloride-containing salt mixture. Additionally, it may involve a getter like particulate aluminium to chemically react with corrosive gases.

Another significant patent involves linings for aluminium reduction cells. This lining supports the liquid contents of an electrolytic reduction cell and consists of an upper layer penetrated by electrolyte during operation. This layer is made of unbonded alumina, featuring a close-packed array of alumina shapes, with gaps filled with particulate alumina of various sizes. The design ensures a bulk density of at least 2.0 g/cc, enhancing the cell's operational efficiency.

Career Highlights

Douglas N Reesor is associated with Alcan International Limited, a company known for its advancements in aluminium production and technology. His work has been instrumental in developing innovative solutions that address the challenges faced in the aluminium reduction process.

Collaborations

Throughout his career, Reesor has collaborated with notable colleagues, including Adam J Gesing and David N Mitchell. These collaborations have contributed to the advancement of technology in the aluminium industry.

Conclusion

Douglas N Reesor's contributions to aluminium reduction technology through his patents and collaborations highlight his role as an innovator in the field. His work continues to influence the efficiency and effectiveness of aluminium production processes.