Frank A Stephens

Title: Frank A. Stephens: Innovator in Iron Carbide Production

Introduction

Frank A. Stephens is a notable inventor based in Arvada, CO (US), recognized for his contributions to the field of iron carbide production. With a total of 7 patents to his name, he has made significant advancements in the processes involved in converting iron oxide into iron carbide.

Latest Patents

One of his latest patents is titled "Process for the production of iron carbide from iron oxide using external sources of carbon monoxide." This invention outlines a method for the rapid conversion of iron oxide-containing material into iron carbide. The process consists of two main steps: first, the iron oxide-containing material is treated with a reducing gas rich in hydrogen to create a metallic iron-containing intermediate product. In the second step, this intermediate product is exposed to a carburizing gas that contains high concentrations of hydrogen and carbon monoxide, resulting in the production of iron carbide. Notably, the unused carbon monoxide from the off-gas is utilized as a fuel source rather than being recycled.

Another significant patent is the "Iron carbide process," which describes a method for producing iron carbide in a fluid bed reactor. This process maintains pressure above the point where the mole fraction of hydrogen in the process gas begins to decrease. Additionally, the hydrogen concentration can be elevated beyond the equilibrium level for the specific temperature and pressure conditions in the reactor. Improvements are achieved by preheating the iron ore reactor feed, primarily composed of hematite, in a reducing atmosphere and employing at least two fluid bed reactors in series.

Career Highlights

Frank A. Stephens has dedicated his career to advancing the technology surrounding iron carbide production. His work has been instrumental in developing efficient processes that enhance the production capabilities of iron carbide, which is a critical material in various industrial applications.

Collaborations

Throughout his career, Frank has collaborated with notable individuals in the field, including Frank M. Stephens, Jr. and John P. Hager. These collaborations have contributed to the innovative processes and technologies that he has developed.

Conclusion

Frank A. Stephens stands out as a significant figure in the field of iron carbide production, with a strong portfolio of patents that reflect his innovative spirit and dedication to advancing industrial processes. His contributions continue to impact the industry positively.