Zhiquan Du

Title: Innovations of Zhiquan Du in Ultra-Low Phosphorus Steel Production

Introduction

Zhiquan Du is a notable inventor based in Nanyang, China. He has made significant contributions to the field of iron and steel smelting, particularly in the production of ultra-low phosphorus steel. His innovative approaches have led to advancements in the efficiency and effectiveness of steel production processes.

Latest Patents

Zhiquan Du holds a patent for a "Slag discharging method in process of producing ultra-low phosphorus steel and method for producing ultra-low phosphorus steel." This patent describes a method where molten steel is first mixed with lime to create basic slag. The process then involves converting with oxygen to enhance the oxidizability of the basic slag. A carbon-containing reducing agent is added, which oxidizes to release carbon monoxide gas, capturing phosphates and allowing the basic slag to foam and overflow from the steel ladle. This innovative method effectively prevents rephosphorization during the production of ultra-low phosphorus steel.

Career Highlights

Zhiquan Du is associated with Nanyang Hanye Special Steel Co., Ltd., where he applies his expertise in steel production. His work has been instrumental in improving the quality and efficiency of steel manufacturing processes.

Collaborations

Zhiquan Du has collaborated with colleagues such as Shuai Zhang and Sa Yu, contributing to the advancement of technologies in the steel industry.

Conclusion

Zhiquan Du's innovative methods in producing ultra-low phosphorus steel demonstrate his significant impact on the steel industry. His patent reflects a deep understanding of the technical challenges in steel smelting and offers practical solutions for enhancing production efficiency.