Luyuan Shi

Title: Luyuan Shi and an Electrochemical Approach to Nitrogen and Phosphorus Removal.

Introduction

Luyuan Shi is an inventor based in Beijing, China, and works at Beijing Drainage Group Co., Ltd. His patent describes a wastewater-treatment system designed to remove nitrogen and phosphorus through coordinated electrochemical and biological processes.

Latest Patents

Shi is associated with 1 patent: “Electrochemical Nitrogen and Phosphorus Removal Device and Method.” The invention combines four reactor units: a three-dimensional electro-catalytic oxidation unit, a three-dimensional electro-biological coupling unit, a light filter material filter unit, and a three-dimensional electro-flocculation phosphorus removal unit.

The system connects the filter unit’s outlet to both the main outlet and the phosphorus-removal unit’s inlet. A reflux pump and check valve return water from the phosphorus-removal unit to the filter unit. The patent presents this arrangement as a way to support efficient sewage treatment through electrochemical flocculation, electro-catalytic oxidation, and electro-active microorganisms.

Career Highlights

Shi’s listed work at Beijing Drainage Group Co., Ltd. connects his inventive activity with wastewater treatment and environmental engineering. His patent focuses on integrating multiple treatment stages into a coordinated device.

Collaborations

The listed coworkers associated with Shi are Yongsheng Bai and Jiang Chang.

Conclusion

Luyuan Shi’s patent outlines an integrated approach to sewage treatment that combines electrochemical, biological, and filtration processes to address nitrogen and phosphorus removal.