Sumin Na

Title: Innovations by Sumin Na in Quantitative Analysis

Introduction

Sumin Na is an accomplished inventor based in Daejeon, South Korea. With a strong focus on analytical methods, he has contributed significantly to the field through his innovative patents. His work demonstrates a commitment to advancing scientific knowledge and technological application in material synthesis.

Latest Patents

Sumin Na holds two notable patents that showcase his expertise and innovation. The first patent is for a "Method for quantitative analysis of hydrogen in porous silica." This innovative method addresses the challenge of quantifying hydrogen gas produced from the decomposition of Si—OH (silanol) in porous silica, a critical support for metallocene catalysts. Utilizing an inert gas fusion-infrared absorption (IGFIA) approach under specific pressure and temperature conditions, this analysis enables precise measurement of trace hydrogen levels in silica.

The second patent is titled "Method for quantitatively analyzing residual Cl in zinc ferrite." This invention outlines a method to analyze chlorine remaining after zinc ferrite synthesis using chloride precursors. It introduces the AQF-IC method for quantitative analysis of chlorine, which has historically been used only for organic samples. The process involves analyzing the gaseous chlorine released upon the combustion of zinc ferrite in an automated quick furnace (AQF) using an Sn capsule and tungsten oxide (WO3), followed by ion chromatography (IC).

Career Highlights

Sumin Na is associated with LG Chem, Ltd, where his research and development endeavors have led to significant advancements in chemical analysis techniques. His ability to contribute valuable methods to complex material analysis underscores the importance of his work at the company.

Collaborations

In his professional journey, Sumin Na collaborates closely with talented colleagues such as Jieun Kim and Sangwoo Kim. Working within a dynamic team, they continue to push the boundaries of research and innovation in the field of material science.

Conclusion

Sumin Na's inventions, particularly in the areas of hydrogen analysis in porous silica and chlorine quantification in zinc ferrite, illustrate the profound impact of innovative thinking in scientific research. His ongoing contributions at LG Chem, Ltd highlight the importance of collaborative efforts in addressing complex challenges in material synthesis and analysis.