Chang Hoe Heo

Title: **Chang Hoe Heo: Innovator in Olefinic Monomer Recovery Technologies**

Introduction

Chang Hoe Heo, based in Daejeon, South Korea, is a notable inventor with a remarkable portfolio of seven patents. His contributions primarily focus on innovations that enhance efficiency in chemical processes, particularly in the fields of olefin production and solvent recovery.

Latest Patents

Heo's latest patents showcase his ingenuity in developing advanced apparatuses for chemical recovery. One of his significant inventions is the "Olefinic Monomer Recovery Apparatus." This device is designed to suppress fouling and pressure drops during the recovery of unreacted monomers after the production of polyolefin resins. The apparatus includes a vertical-type heat exchange unit and a knock-out drum unit, critical for ensuring effective separation and recovery processes.

Another notable invention by Chang Hoe Heo is the "Solvent Separation Method and Solvent Separation Apparatus." This method enhances the recovery rate of solvents extracted through supercritical extraction by minimizing solvent evaporation. The system operates with two or more separators arranged in series, significantly reducing the losses of solvent and carbon dioxide. This innovative approach utilizes controlled pressures within flash vessels to optimize recovery efficiency.

Career Highlights

Heo is affiliated with LG Chem, Ltd., a global leader in chemical and advanced materials. His work at LG Chem has been pivotal in driving innovations that not only enhance product yield but also promote sustainability within chemical manufacturing processes.

Collaborations

Chang Hoe Heo collaborates with notable colleagues such as Dae Young Shin and Eun Jung Joo. Together, they contribute to research and development efforts that aim to streamline production methods and expand the utility of chemical applications across various industries.

Conclusion

Chang Hoe Heo stands out as an influential inventor whose patents present significant advancements in chemical recovery technology. His work not only reflects his technical expertise but also his commitment to enhancing industrial processes, making valuable contributions to the field of chemistry and engineering.