This inventor holds 1 USPTO granted patent. Top assignee: Elkem Technology A/s. Active years: 1997.
Company Filing History:
Years Active: 1997
Title: Hjalte Rognsaa: Innovator in Metal Processing Technology
Introduction
Hjalte Rognsaa is a notable inventor based in Oslo, Norway. He has made significant contributions to the field of metal processing, particularly in the efficient melting of ferrous scrap metal and chromite. His innovative approach has the potential to enhance energy efficiency in metal production.
Latest Patents
Hjalte Rognsaa holds a patent for a method titled "Method for melting ferrous scrap metal and chromite in a submerged arc." This process involves feeding a mixture of scrap metal, chromite, flux materials, carbonaceous material, and wood chips into a submerged arc furnace. The mixture consists of approximately 1-60% chromite, 1-20% flux materials, 5-35% carbonaceous material, and 0-10% wood chips, all based on the weight of the scrap in the mixture. By maintaining the charge in the furnace, the method achieves good energy efficiencies, making it suitable for iron and steel production.
Career Highlights
Hjalte Rognsaa is currently employed at Elkem Technology AS, where he continues to develop and refine his innovative methods in metal processing. His work has garnered attention for its potential to improve production efficiency and reduce environmental impact.
Collaborations
Hjalte collaborates with Peter Cowx, a fellow professional in the field. Their partnership aims to advance the technology and applications of metal processing.
Conclusion
Hjalte Rognsaa's contributions to the field of metal processing through his innovative patent demonstrate his commitment to enhancing efficiency in the industry. His work at Elkem Technology AS positions him as a key figure in the ongoing evolution of metal production technologies.