Raghubir Prasael Gupta

Title: Raghubir Prasael Gupta: Innovator in Zinc-Oxide-Based Sorbents

Introduction

Raghubir Prasael Gupta is a notable inventor based in Durham, NC (US). He has made significant contributions to the field of materials science, particularly in the development of zinc-oxide-based sorbents. His innovative work focuses on processes for preparing and utilizing these sorbents to improve gas stream purification.

Latest Patents

Raghubir Prasael Gupta holds a patent for "Zinc-oxide-based sorbents and processes for preparing and using same." This patent describes sorbents that are effective in removing one or more reduced sulfur species from gas streams. The sorbents consist of an active zinc component, which may be combined with promoter and inert components. The active zinc component is a two-phase material, comprising a zinc oxide (ZnO) phase and a zinc aluminate (ZnAlO) phase. Each phase is characterized by a small crystallite size, typically less than about 500 Angstroms. The preparation of these sorbents involves converting a precursor mixture of precipitated zinc oxide and aluminum oxide.

Career Highlights

Raghubir Prasael Gupta is associated with the Research Triangle Institute, where he has been able to apply his expertise in materials science. His work has contributed to advancements in environmental technology, particularly in the area of gas purification.

Collaborations

Some of Raghubir's coworkers include Santosh Kumar Gangwal and Brian Scott Turk. Their collaborative efforts have likely enhanced the research and development of innovative materials and processes.

Conclusion

Raghubir Prasael Gupta's contributions to the field of zinc-oxide-based sorbents demonstrate his commitment to innovation and environmental sustainability. His work continues to influence advancements in gas purification technologies.