Larry L Lafitte

Title: **Innovator Larry L. Lafitte: Pioneering Advances in Atomization and Coal Gasification**

Introduction

Larry L. Lafitte is an accomplished inventor based in Baton Rouge, Louisiana. With a total of two patents to his name, his contributions have significantly impacted the fields of atomization technology and coal gasification processes.

Latest Patents

His most recent patents include:

1. **Two-fluid nozzle for atomizing a liquid solid slurry and protecting**

This innovation relates to a two-fluid nozzle designed for atomizing a liquid using gas. It features two conduits, a central and an annular conduit, which converge in an internal mixing zone. The nozzle contains a central discharge orifice equipped with a thermal-resistant metal alloy heat shield. This heat shield includes a retaining ring and a flared liner, ensuring efficiency and safety during operation. The design allows for improved atomization of liquids and solid slurries, making it a valuable tool in various industrial applications.

2. **Two-stage coal gasification process**

This patent outlines a two-stage upflow process for efficient coal gasification. The process utilizes an oxygen-containing gas and a coal-in-water slurry ignited in a horizontal fired slagging reactor. The innovative configuration of coaxial burner nozzles facilitates the conversion of coal and water into steam and gaseous combustion products. The resultant gas effluent is separated from solid char, with synthesis gas directed into a fire-tube boiler for heat recovery. This holistic approach not only enhances gas production but also allows for the recycling of solid char, illustrating a significant advancement in coal gasification technology.

Career Highlights

Larry L. Lafitte is currently associated with The Dow Chemical Company, where he continues to develop and refine industrial technologies. His work has not only led to the accumulation of patents but also to improved processes in chemical manufacturing and energy production.

Collaborations

Throughout his career, Lafitte has collaborated with notable colleagues, including John P. Henley and Stanley R. Pearson. These collaborations have fostered a rich exchange of ideas, driving innovation within their projects and enhancing the effectiveness of their technical developments.

Conclusion

Larry L. Lafitte's innovative spirit and technical expertise have made significant contributions to the fields of atomization and coal gasification. His patents reflect a strong commitment to enhancing industrial processes, thereby advancing both technology and sustainability in chemical engineering.