Gregory John Sheehan

Title: Gregory John Sheehan: Innovator in Anhydrous Magnesium Chloride

Introduction

Gregory John Sheehan is a notable inventor based in Chapel Hill, Australia. He is recognized for his contributions to the field of chemical engineering, particularly in the development of anhydrous magnesium chloride. His innovative approach has led to advancements in the preparation of this important chemical compound.

Latest Patents

Sheehan holds a patent for a process to prepare anhydrous magnesium chloride. This process involves mixing hydrated magnesium chloride with ethylene glycol in a specialized vessel. The mixture undergoes dehydration in distillation columns, resulting in a dehydrated ethylene glycol magnesium chloride solution. This solution is then introduced into a crystallizer along with anhydrous ammonia gas, leading to the formation of magnesium chloride hexammoniate crystals. These crystals are subsequently processed to yield anhydrous magnesium chloride through a series of steps involving washing and calcination.

Career Highlights

Throughout his career, Gregory John Sheehan has worked with prominent organizations such as the Commonwealth Scientific and Industrial Research Organisation and Australian Magnesium Corporation Pty Ltd. His work in these institutions has significantly contributed to advancements in materials science and chemical processes.

Collaborations

Sheehan has collaborated with esteemed colleagues, including Fook-Sin Wong and Michael Matthew Hourn. These partnerships have fostered innovation and have been instrumental in the development of his patented processes.

Conclusion

Gregory John Sheehan's work in the field of anhydrous magnesium chloride exemplifies the impact of innovative thinking in chemical engineering. His contributions continue to influence the industry and pave the way for future advancements.