Jiankuan He

Title: Jiankuan He: Innovator in Sound-Absorbing Materials

Introduction

Jiankuan He 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

Jiankuan He 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 boasts 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

Jiankuan He 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

He has collaborated with notable colleagues, including Fangqin Cheng and Li Fang, who have contributed to his research endeavors. Their combined expertise enhances the quality and impact of their work in sound-absorbing technologies.

Conclusion

Jiankuan He is a pioneering inventor whose work on magnesium-based sound-absorbing materials demonstrates the potential for innovation in noise reduction technologies. His contributions are significant in advancing material science and improving acoustic environments.