Zhenzhen Jia

Title: Zhenzhen Jia: Innovator in Sound-Absorbing Materials

Introduction

Zhenzhen Jia is a notable inventor based in Taiyuan, China. He has made significant contributions to the field of sound-absorbing materials, particularly through his innovative patent. His work focuses on enhancing the properties of materials used for noise reduction, which is crucial in various applications.

Latest Patents

Zhenzhen Jia holds a patent for a "Magnesium-based fly ash porous sound-absorbing material with surface hydrophobically modified and preparation method thereof." This invention provides a method for creating a sound-absorbing material that utilizes basic magnesium sulfate cement as a binding agent and fly ash as a mineral admixture. The preparation involves a physical foaming process to create a foam, which is then mixed with the slurry and cured. The resulting material exhibits a density ranging from 251 kg/m³ to 306 kg/m³, a noise reduction coefficient (NRC) between 0.65 and 0.7, and a compressive strength of 1.8 MPa to 2.2 MPa. Additionally, it features a water contact angle of 129° to 151°, indicating its hydrophobic properties.

Career Highlights

Zhenzhen Jia is affiliated with Shanxi University, where he continues to engage in research and development in the field of material science. His innovative approach to sound-absorbing materials has positioned him as a key figure in this area of study.

Collaborations

Zhenzhen has collaborated with notable colleagues, including Fangqin Cheng and Li Fang, who contribute to his research endeavors. Their combined expertise enhances the development of advanced materials and technologies.

Conclusion

Zhenzhen Jia's work in developing magnesium-based sound-absorbing materials showcases his innovative spirit and dedication to improving material properties for practical applications. His contributions are significant in the ongoing quest for effective noise reduction solutions.