Hee-Sung Yang

Title: Hee-Sung Yang: Innovator in Exhaust Gas Purification

Introduction

Hee-Sung Yang is a notable inventor based in Ulsan, South Korea. He has made significant contributions to the field of exhaust gas purification, particularly in maritime applications. With a total of 2 patents, his work focuses on innovative methods to reduce harmful emissions from ships.

Latest Patents

Yang's latest patents include a metal filter designed for purifying exhaust gas from ships. This invention aims to reduce nitrogen oxide emissions by 85% or more at temperatures between 250-300°C. The metal filter features an integrated catalyst, where a metal substrate with irregularities is coated with a low-temperature active catalyst that supports vanadium, tungsten, and alumina sol in a Ti-pillared clay powdered support. Another significant patent involves a vanadia catalyst impregnated onto Ti-PILC, which effectively removes NOx using NH as a reducing agent. This catalyst is particularly effective in converting harmful nitrogen oxides and sulfur oxides into harmless nitrogen and water.

Career Highlights

Hee-Sung Yang has worked with prominent companies such as Hyundai Heavy Industries Co., Ltd. and Hyundai Bngsteel Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies for environmental protection.

Collaborations

Yang has collaborated with notable colleagues, including Seok-Lyong Song and Hyun-Chul Choi. Their combined efforts have furthered research and development in the field of exhaust gas purification.

Conclusion

Hee-Sung Yang's innovative work in exhaust gas purification demonstrates his commitment to reducing environmental impact through technology. His patents reflect a significant advancement in the field, contributing to cleaner maritime operations.