Company Filing History:
4 out of 238 
3 out of 4 Years Active: 2019
Title: Yanhui Li: Innovator in Environmental Engineering
Introduction
Yanhui Li is a prominent inventor based in Shaanxi, China. He has made significant contributions to the fields of chemical engineering and environmental protection. With a total of 4 patents, his work focuses on innovative solutions for complex environmental challenges.
Latest Patents
One of Yanhui Li's latest patents is a control system for decreasing pressure in a supercritical water system. This invention includes a resistance water storage tank, a resistance pump, a capillary negative booster, a back pressure valve, a regulating valve, and related stop valves. The system allows for precise pressure control while effectively preventing issues such as abrasion and clogging during the pressure decrease process. Additionally, it simplifies the operation during system startup and shutdown, enhancing reliability.
Another notable patent is a near-zero-release treatment system and method for high concentrated organic wastewater. This technology utilizes supercritical water oxidation (SCWO) to treat wastewater and sludge. The process involves grinding the materials, pressurizing them, and mixing them with oxygen for a chemical reaction. The treated fluid is then separated into solid and gas components, achieving near-zero release of waste. This innovative approach combines traditional water treatment technologies to reduce operational costs and improve efficiency.
Career Highlights
Yanhui Li has worked at Xi'an Jiaotong University and Xi'an Wonfu Energy and Environment Technologies Co., Ltd. His experience in these institutions has allowed him to develop and refine his innovative technologies, contributing to advancements in environmental engineering.
Collaborations
Throughout his career, Yanhui Li has collaborated with notable colleagues, including Shuzhong Wang and Jie Zhang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.
Conclusion
Yanhui Li's contributions to environmental engineering through his innovative patents demonstrate his commitment to addressing critical challenges in wastewater treatment and pressure control systems. His work continues to influence the field and inspire future innovations.