Sun-Nan Hong

Title: The Innovative Contributions of Sun-Nan Hong

Introduction

Sun-Nan Hong, an accomplished inventor based in Cary, NC, has made significant strides in the field of wastewater treatment through his innovative inventions. With a total of five patents to his name, Hong's work focuses on enhancing the efficiency and effectiveness of membrane bioreactor systems.

Latest Patents

Among his latest contributions are two noteworthy patents. The first, titled "Method for controlling fouling of a membrane filter," describes a novel approach to managing membrane fouling in a membrane bioreactor system. This invention utilizes an air scouring process to clean membrane filters while dynamically varying the flow rate of air based on transmembrane pressure (TMP). The process allows for the alternating phases of permeation and relaxation, optimizing membrane performance.

Another significant patent is the "Method and system for nitrifying and denitrifying wastewater," which outlines a dual-reactor system designed to treat wastewater efficiently. This system operates under both aerobic and anoxic conditions, allowing for effective nitrification and denitrification. The controlled flow of return activated sludge enhances the performance of the system by minimizing dissolved oxygen return, ensuring a more efficient treatment process.

Career Highlights

Sun-Nan Hong has had a profound impact on the wastewater treatment industry through his tenure at companies such as Kruger Inc. His innovative methodologies contribute to enhanced operational efficiencies in wastewater systems, pivotal for environmental sustainability and resource management.

Collaborations

Throughout his career, Hong has collaborated with esteemed colleagues, including Richard W. DiMassimo and fellow inventor Hong W. Zhao. These collaborations have facilitated the development of innovative technologies that push the boundaries of current wastewater treatment practices.

Conclusion

In summary, Sun-Nan Hong stands out as a prominent inventor whose work in the field of wastewater treatment has led to significant advancements. His innovative patents not only address critical environmental challenges but also pave the way for future developments in the industry. As the demand for effective wastewater treatment solutions continues to grow, Hong's contributions will undoubtedly remain influential.