Dezheng Wang

Title: Dezheng Wang: Innovator in Molecular Diffusion Measurement

Introduction

Dezheng Wang is a notable inventor based in Beijing, China, with a significant contribution to the field of molecular diffusion measurement. He holds a total of four patents, focusing on advancing techniques and methodologies that impact both gas separation and chemical catalysis processes.

Latest Patents

Wang's latest patents revolve around an innovative "Method to measure a molecular diffusion coefficient in a porous powder." This apparatus and method are specifically designed for measuring molecular diffusivity in porous powders or minerals, such as microporous synthetic minerals. Wang’s invention enables the measurement process to operate under varying gas pressures surrounding the powder, eliminating the requirement for constant pressure and the complications that come along with it. The technique employs a mass balance model equation of the sample cell with diffusivity as an adjustable parameter. This approach facilitates the deduction of the sample cell’s pressure change over time, creating an uptake curve that continues until equilibrium is reached in gas diffusion into the powder. Numerical analysis is utilized to solve the mathematical model, allowing the computation of a simulated uptake curve. The final step involves curve fitting between the simulated and measured uptake curves to optimize the diffusivity parameter, providing accurate measurements of diffusivity. Overall, Wang's apparatus and method are designed to be simple, user-friendly, and highly amenable to automation.

Career Highlights

Throughout his career, Dezheng Wang has demonstrated a strong commitment to innovation and research, primarily focusing on tools that enhance the efficiency and accuracy of molecular measurements. He has worked at prestigious institutions, such as Tsinghua University, where he has likely collaborated with like-minded professionals to develop practical solutions in scientific research.

Collaborations

In his work, Wang has collaborated with notable coworkers including Fei Wang and Yao M Wang, contributing to the development of impactful research and technology in their respective fields. These collaborations highlight the importance of teamwork in advancing scientific discovery and innovation.

Conclusion

Dezheng Wang continues to be a key figure in the realm of molecular diffusion measurement technology. His inventions not only simplify the measurement process but also contribute to significant advancements in gas separation and chemical catalysis. With four patents to his name and his ongoing research efforts, Wang’s impact on the scientific community is profound and far-reaching.