Yong-Ha Kim

Title: Yong-Ha Kim: Innovator in Iron and Steel Production

Introduction

Yong-Ha Kim is a notable inventor based in Pohang, South Korea. He has made significant contributions to the field of metallurgy, particularly in the production of liquid pig iron and liquid steel pre-products. With a total of 2 patents, his work has advanced the efficiency and effectiveness of iron and steel production processes.

Latest Patents

One of Yong-Ha Kim's latest patents is a process for the production of liquid pig iron or liquid steel pre-products. This innovative method involves the direct reduction of iron ore to sponge iron through at least two reduction stages using the fluidized bed method. The sponge iron is then melted in a gasifying zone with the supply of carbon carriers and an oxygen-containing gas. A CO- and H2-containing reducing gas is produced and injected into the reduction zones, enhancing the overall efficiency of the process. The method also includes a unique approach to fractionating iron ore into different grain size distributions, allowing for optimal reduction and exploitation of the reducing gas.

Career Highlights

Throughout his career, Yong-Ha Kim has worked with prominent companies in the industry, including Voest-Alpine Industrieanlagenbau GmbH and Pohang Iron & Steel Co. Ltd. His experience in these organizations has contributed to his expertise in metallurgical processes and innovations.

Collaborations

Yong-Ha Kim has collaborated with notable professionals in his field, including Werner Leopold Kepplinger and Felix Wallner. These collaborations have further enriched his work and contributed to advancements in iron and steel production technologies.

Conclusion

Yong-Ha Kim's contributions to the field of metallurgy, particularly through his innovative patents, have significantly impacted the production of liquid pig iron and steel. His work continues to influence the industry and showcases the importance of innovation in metallurgy.