Stewart Garfield Holderness

Title: Stewart Garfield Holderness: Innovator in Graphite Treatment and Alkylphosphate Solutions

Introduction

Stewart Garfield Holderness is a notable inventor based in Preston, GB. He has made significant contributions to the field of material treatment, particularly in the processing of graphite and alkylphosphate solutions. With a total of 2 patents, his work has implications for both environmental safety and industrial efficiency.

Latest Patents

Holderness's latest patents include a method for the removal of metal from graphite and a process for cleaning solutions of alkylphosphates. The first patent describes a method of treating scrap graphite contaminated with metal, such as uranium. This innovative approach involves placing the scrap graphite in an aqueous oxidizing electrolyte and passing an electric current through it. The process allows for the separation of metal from graphite, enabling the safe disposal of contaminated materials. The second patent focuses on cleaning solutions of alkylphosphate in a hydrophobic organic solvent. This process involves washing the solution with aqueous sulfuric acid and using an ion exchange material, specifically a resin made from styrene divinyl benzene copolymers.

Career Highlights

Holderness is currently associated with British Nuclear Fuels Plc, where he applies his expertise in nuclear materials and environmental safety. His work has been instrumental in developing methods that enhance the safety and efficiency of handling hazardous materials.

Collaborations

One of his notable collaborators is Robert Glyn Lewin, with whom he has worked on various projects related to his patents.

Conclusion

Stewart Garfield Holderness is a distinguished inventor whose work in graphite treatment and alkylphosphate solutions has made a significant impact in his field. His innovative methods contribute to safer industrial practices and environmental protection.