Norvald Gjelsvik

Title: Norvald Gjelsvik: Innovator in Metal Leaching Technologies

Introduction: Norvald Gjelsvik, an accomplished inventor based in Oslo, Norway, has made significant contributions to the field of metallurgical engineering. With a total of five patents to his name, his innovations have focused on enhancing the efficiency of metal extraction from natural silicates.

Latest Patents: Gjelsvik's latest patents include a revolutionary method of acid leaching of silicates. This method involves the use of mineral acids to extract metal contents from natural silicates, producing a metal-containing leaching liquid while generating a solid residue primarily composed of silica. The process details emphasize the importance of keeping the grain size above 0.1 mm and controlling the leaching environment to prevent changes in size or shape. Additionally, his invention of a mixer-settler apparatus, featuring adjustable outlet tubes, optimizes phase separation for various operational conditions.

Career Highlights: Gjelsvik's career is marked by his tenure at renowned organizations, including the Elkem Spigerverket AS and the Institute for Atomic Energy. His work at these institutions has not only advanced his technical skills but also facilitated groundbreaking research in material processing.

Collaborations: Throughout his career, Gjelsvik has collaborated with fellow innovators such as Ingleif Hundere and Jan H. Torgersen. These collaborations have enriched his work, contributing diverse insights and expertise to his inventive projects.

Conclusion: Norvald Gjelsvik stands out as a pivotal figure in the advancement of metal leaching technologies. His innovative methods and collaborative spirit have paved the way for new applications in building materials and industrial processes, marking his legacy as a significant contributor to the field of metallurgy.