Jung Yoon Han

Title: Innovations of Jung Yoon Han in Copper Recycling

Introduction

Jung Yoon Han is a notable inventor based in Inchon, South Korea. He has made significant contributions to the field of materials science, particularly in the recycling of copper oxide. His innovative approach addresses environmental concerns associated with waste management in the PCB industry.

Latest Patents

Jung Yoon Han holds a patent for the "Preparation of highly pure copper oxide from waste etchant." This method involves a two-step process for recycling copper oxide. The first step includes adding a sodium hydroxide aqueous solution to acidic copper chloride waste etchant, resulting in a copper hydroxide slurry. The second step involves heating and sintering the slurry to produce needle-form copper oxide. This copper oxide boasts a purity of over 99.0 wt % and features a needle-form crystal morphology, which enhances its filtering ability and ensures a homogeneous particle size distribution.

Career Highlights

Jung Yoon Han is associated with Myung Jin Chemical Co., Ltd., where he applies his expertise in chemical engineering and materials science. His work focuses on developing sustainable methods for recycling valuable materials from industrial waste.

Collaborations

He collaborates with colleagues such as Kyu Bum Seo and Young Sun Uh, contributing to advancements in their field through teamwork and shared knowledge.

Conclusion

Jung Yoon Han's innovative methods in recycling copper oxide demonstrate his commitment to sustainability and environmental responsibility. His contributions are paving the way for more efficient waste management solutions in the PCB industry.