Dong Keun Kim

Title: Innovations by Dong Keun Kim in Waste Plastic Refinement

Introduction

Dong Keun Kim is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of waste plastic refinement, particularly through his innovative methods and devices. His work focuses on enhancing the quality of waste plastic pyrolysis oil, which is crucial for sustainable energy solutions.

Latest Patents

Dong Keun Kim holds 1 patent for his invention titled "Method and device for refining waste plastic pyrolysis oil." This patent describes a method that involves applying a voltage to a first mixed solution of waste plastic pyrolysis oil, washing water, and a demulsifier. This process dehydrates the solution to form a dehydrated first mixed solution. The invention further details hydrotreating a second mixed solution, which includes the dehydrated first mixed solution and a sulfur source, to produce refined oil with minimal impurities. This method effectively prevents the formation of ammonium salts and reduces the adhesion of impurity particles, resulting in high-quality waste plastic pyrolysis oil suitable for blending with existing petroleum products.

Career Highlights

Throughout his career, Dong Keun Kim has worked with prominent companies such as SK Innovation Co., Ltd. and SK Geo Centric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative approaches to waste plastic refinement.

Collaborations

Dong Keun Kim has collaborated with notable colleagues, including Yong Woon Kim and Kyong Sik Park. Their combined expertise has contributed to advancements in the field of waste plastic processing.

Conclusion

Dong Keun Kim's innovative methods for refining waste plastic pyrolysis oil represent a significant step forward in sustainable energy solutions. His contributions are vital for improving the quality of recycled materials and promoting environmental sustainability.