Company Filing History:
Years Active: 1977-1978
Title: The Innovative Contributions of Allen D. Rovig
Introduction
Allen D. Rovig is a notable inventor based in Butte, Montana, recognized for his significant contributions to the field of chemical engineering. He holds two patents that showcase his expertise in the sulfidization process, particularly in the recovery of copper from leach pulp. His work has implications for improving efficiency in mineral processing.
Latest Patents
Rovig's latest patents focus on a sulfidization reaction that enhances the flotation recovery of copper. The process involves adding an ionizable sulfide material to an acid copper leach pulp in a reaction zone. This method ensures that the sulfidization reaction is completed within approximately 30 seconds, resulting in a pulp with an aqueous copper concentration ranging from about 0.014 to 0.024 grams per liter. The reactor designed for this process includes elongated tubular means, shaft means mounted within the tubular structure, and a series of blade members attached to the shaft. These blades are strategically spaced at approximately 30-degree pitch angles relative to the axial direction of the shaft, with certain blades having a reverse pitch direction at predetermined distances along the shaft's length.
Career Highlights
Allen D. Rovig has made significant strides in his career, particularly through his work at The Anaconda Company. His innovative approaches to chemical processes have contributed to advancements in the mining and metallurgy sectors. Rovig's patents reflect his commitment to enhancing the efficiency of copper recovery methods, which is crucial for the industry.
Collaborations
Throughout his career, Rovig has collaborated with esteemed colleagues such as Martin C. Kuhn and John A. Stephens. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of chemical engineering.
Conclusion
Allen D. Rovig's contributions to the field of chemical engineering, particularly in the area of copper recovery, highlight his innovative spirit and dedication to advancing industrial processes. His patents serve as a testament to his expertise and the impact of his work on the mining industry.