Honglei Yan

Title: The Innovative Journey of Inventor Honglei Yan in Tianjin, China

Introduction

Honglei Yan is a distinguished inventor based in Tianjin, China, known for his significant contribution in the field of chemical processes. With a focus on enhancing the preparation of diazomethane, Yan has made notable strides in innovation. His expertise and dedication reflect the potential of inventors to bring about transformative changes in their respective industries.

Latest Patents

Honglei Yan holds a patent for the "Preparation process of diazomethane." This innovative process entails several critical steps, beginning with the use of N-methylurea as a raw material in a continuous reactor to generate a first product system containing N-methyl-N-nitrosourea. Following this, he performs continuous extraction and back-extraction to yield an N-methyl-N-nitrosourea solution. Subsequently, this solution undergoes a reaction with an alkaline solution, leading to a second product system that contains diazomethane. Finally, the process includes liquid separation, water freezing, and removal to successfully obtain diazomethane.

Career Highlights

Honglei Yan is associated with Asymchem Laboratories (Tianjin) Co., Ltd., a leading company dedicated to providing high-quality chemical manufacturing services. His role within the organization is marked by his innovative spirit and dedication to advancing chemical processes, contributing fundamentally to the company's research and development efforts.

Collaborations

Throughout his career, Honglei Yan has collaborated with talented professionals, including Hao Hong and Jiangping Lu. Their teamwork reflects the collaborative nature of scientific research and the collective effort required to drive forward innovations in chemistry.

Conclusion

In conclusion, Honglei Yan stands out as a significant figure in the field of chemical innovation. His patent on the preparation of diazomethane not only underscores his inventive capabilities but also highlights the importance of collaboration in the pursuit of progress. As he continues to work at Asymchem Laboratories, the future holds promising potential for further innovative contributions from Yan and his colleagues.