Company Filing History:
Years Active: 1976-1978
Title: Innovations of Raymond D. Symens
Introduction
Raymond D. Symens is a notable inventor based in Arvada, Colorado. He has made significant contributions to the field of metallurgy, particularly in the leaching processes of nickel-copper-iron-sulfide matte. With a total of 3 patents to his name, his work has advanced the efficiency of metal extraction methods.
Latest Patents
One of his latest patents focuses on the leaching of Ni-Cu-Fe-S matte. This innovative method allows for the selective and rapid leaching of nickel under oxidizing conditions at ordinary pressure. By controlling the acid-to-copper mole ratio, temperature, and sulfur content of the matte, an enriched nickel solution low in copper and iron can be obtained. Another significant patent involves atmospheric leaching of nickeliferous sulfide matte. This method describes a process for leaching comminuted matte containing various percentages of nickel, copper, sulfur, and iron. The process includes granulating the matte and using a spent copper electrolyte solution to selectively dissolve nickel while precipitating copper and iron.
Career Highlights
Raymond D. Symens is associated with Amax Incorporated, where he has applied his expertise in metallurgy. His innovative approaches have contributed to advancements in the extraction and processing of valuable metals.
Collaborations
Throughout his career, he has collaborated with notable colleagues such as Paul B. Queneau and Eddie C. Chou. These collaborations have further enriched his work and contributed to the development of effective metallurgical processes.
Conclusion
Raymond D. Symens is a distinguished inventor whose work in nickel leaching processes has made a significant impact in the field of metallurgy. His innovative patents and collaborations highlight his commitment to advancing metal extraction techniques.