Company Filing History:
Years Active: 2011-2025
Title: Innovations of Huiquan Li
Introduction
Huiquan Li is a notable inventor based in Beijing, China. He has made significant contributions to the field of chemical engineering, particularly in the area of phosphoric acid and polymer production. With a total of 3 patents, his work has implications for both industrial processes and environmental sustainability.
Latest Patents
Huiquan Li's latest patents include a method for separating and purifying phosphoric acid and phosphogypsum from wet-process phosphoric acid slurry. This innovative method enhances the dissociation, precipitation, and separation of colloidal silicon and carbon impurities. The process aims to achieve in-situ removal and rapid separation of these impurities, resulting in a low-impurity phosphoric acid product and phosphogypsum. Another significant patent is a method for preparing polymethylene polyphenyl polycarbamate. This method involves dissolving phenylcarbamate in a water-immiscible organic solvent and utilizing a reaction system that includes an organic phase and an aqueous phase. The reaction occurs under specific temperature and pressure conditions, leading to the production of a polymethylene polyphenyl polycarbamate product mixture.
Career Highlights
Huiquan Li is affiliated with the Chinese Academy of Sciences, where he conducts research and development in chemical processes. His work is characterized by a focus on innovative methods that improve efficiency and reduce environmental impact.
Collaborations
Huiquan Li collaborates with esteemed colleagues such as Haitao Liu and Jiaqiang Chen, contributing to a dynamic research environment that fosters innovation and discovery.
Conclusion
Huiquan Li's contributions to the field of chemical engineering through his patents demonstrate his commitment to advancing technology and improving industrial processes. His work not only addresses practical challenges but also promotes sustainability in chemical production.