Erkki Krogerus

Title: Erkki Krogerus: Innovator in Suspension Smelting Technology

Introduction

Erkki Krogerus is a notable inventor based in Kirkkonummi, Finland. He has made significant contributions to the field of metallurgy, particularly in the area of suspension smelting. With a total of 2 patents, his work focuses on improving the efficiency and effectiveness of smelting processes for various metals.

Latest Patents

Krogerus holds two recent patents that showcase his innovative approach to suspension smelting. The first patent, titled "Apparatus for Suspension Smelting," describes a system designed to smelt sulfidic, finely divided raw materials containing metals such as copper, nickel, and lead. This invention utilizes oxygen enrichment to enhance the reaction kinetics within the smelting furnace. The apparatus allows for the cooling of the reaction space walls and the creation of at least two molten phases, optimizing the smelting process.

The second patent, "Method for Suspension Smelting," complements the first by detailing the methodology involved in the suspension smelting process. It emphasizes the importance of maintaining a degree of oxygen enrichment of at least 40% to elevate the temperature of the particles in suspension. This method aims to improve the overall efficiency of the reactions occurring within the furnace, further advancing the field of metallurgy.

Career Highlights

Erkki Krogerus is currently employed at Outokumpu Engineering Contractors Oy, where he continues to develop innovative solutions in the field of engineering and metallurgy. His expertise and inventions have positioned him as a key figure in the industry, contributing to advancements in smelting technologies.

Collaborations

Throughout his career, Krogerus has collaborated with notable colleagues such as Pekka Hanniala and Risto Saarinen. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Erkki Krogerus is a distinguished inventor whose work in suspension smelting has made a significant impact on the metallurgy industry. His patents reflect a commitment to enhancing smelting processes, showcasing his innovative spirit and dedication to advancing technology.