Na Ji

Title: Innovations of Na Ji in Ethylene Glycol Production

Introduction

Na Ji is an accomplished inventor based in Dalian, China. He has made significant contributions to the field of chemical engineering, particularly in the production of ethylene glycol. With a total of 3 patents, his work focuses on utilizing innovative methods and catalysts to enhance the efficiency and sustainability of chemical processes.

Latest Patents

Na Ji's latest patents include groundbreaking methods for producing ethylene glycol. One notable patent describes the use of tungsten carbide catalysts in the preparation of ethylene glycol through the hydrogenation of cellulose degradation. This method employs tungsten carbide as the main catalytic component, supplemented by transition metals such as nickel, cobalt, and platinum. The catalyst is supported on porous materials like active carbon and alumina, allowing for high efficiency and selectivity in converting cellulose to ethylene glycol under specific temperature and pressure conditions. This innovative approach not only utilizes renewable resources but also promotes an environmentally friendly process with excellent atom economy.

Another significant patent outlines a method for producing ethylene glycol from polyhydroxy compounds. This process involves adding a polyhydroxy compound and water to a sealed high-pressure reactor, followed by the introduction of hydrogen. The reaction occurs in the presence of a catalyst that includes transition metals and molybdenum or tungsten compounds. This method is characterized by its simplicity and high yield, making it a valuable contribution to sustainable chemical production.

Career Highlights

Na Ji has worked with prestigious institutions, including the Chinese Academy of Sciences. His research and innovations have positioned him as a key figure in the field of chemical engineering, particularly in the development of sustainable methods for producing essential chemicals.

Collaborations

Na Ji has collaborated with notable colleagues, including Tao Zhang and Mingyuan Zheng. These partnerships have fostered a collaborative environment that enhances the innovation process and leads to significant advancements in their field.

Conclusion

Na Ji's contributions to the field of ethylene glycol production through innovative methods and catalysts demonstrate his commitment to sustainability and efficiency in chemical engineering. His work continues to influence the industry and pave the way for future advancements.