Shengda Lin

Title: Innovations of Shengda Lin in Chemical Synthesis

Introduction

Shengda Lin is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical synthesis, particularly in the preparation of specialized compounds. With a total of three patents to his name, Lin's work showcases his expertise and innovative approach to chemical processes.

Latest Patents

One of Shengda Lin's latest patents is a method for preparing 2,3-dichloro-5-trifluoromethylpyridine with high selectivity. This method involves conducting the reaction at a temperature of 100 to 150 degrees Celsius and a pressure of 0.5 to 5.0 MPa, using catalysts such as supported metal chloride, supported zeolite molecular sieve, and supported heteropolyacid. The process is designed to achieve high selectivity for the desired product, optimize the utilization of chlorine gas, and minimize waste. Another significant patent is for a method of preparing 2-chloro-5-trifluoromethylpyridine, which includes a two-step chlorofluorination and chlorination reaction. This method emphasizes the use of readily available and low-cost raw materials, ensuring safe operation and high yield.

Career Highlights

Shengda Lin has worked with reputable companies such as Zhejiang Lantian Environmental Protection Hi-tech Co., Ltd. and Zhejiang Research Institute of Chemical Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in chemical technology.

Collaborations

Throughout his career, Lin has collaborated with notable colleagues, including Wanjin Yu and Minyang Liu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shengda Lin's contributions to chemical synthesis through his innovative patents highlight his role as a significant inventor in the field. His methods not only improve efficiency but also promote environmental sustainability in chemical processes.