David L Thompson

Title: David L Thompson: Innovator in Aluminum Recovery

Introduction

David L Thompson is a notable inventor based in Arvada, Colorado. He has made significant contributions to the field of materials science, particularly in the recovery of aluminum from alunite ore. His innovative methods have the potential to enhance the efficiency of aluminum extraction processes.

Latest Patents

David L Thompson holds a patent for the "Redox treatment of alunite ore." This invention relates to a method for recovering aluminum hydroxide from alunite ore by roasting the ore to remove water of hydration, roasting it again in a reducing atmosphere to remove sulfate, roasting a third time in an oxidizing atmosphere to convert any sulfides formed in the second roast, leaching with a weak base, leaching with water to remove potassium and sulfate, extracting the aluminum content with a mixture of sodium hydroxide and potassium hydroxide, removing contaminant silica from the leach solution, and precipitating aluminum hydroxide by cooling and seeding the solution. This patent showcases his expertise and innovative approach to solving complex problems in aluminum recovery.

Career Highlights

Throughout his career, David has worked with prominent companies such as National Steel Corporation and Earth Sciences Limited. His experience in these organizations has allowed him to develop and refine his innovative techniques in materials processing.

Collaborations

David has collaborated with notable professionals in his field, including Douglas Stevens and Helge O Forberg. These collaborations have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

David L Thompson is a distinguished inventor whose work in aluminum recovery has made a significant impact in the field. His innovative methods and collaborations with industry professionals highlight his commitment to advancing materials science.