Company Filing History:
Years Active: 2022
Title: Innovations of Liquan Li in Silver Recovery
Introduction
Liquan Li is a notable inventor based in Beijing, China. He has made significant contributions to the field of materials recovery, particularly in the recycling of silver from lead slag. His innovative methods not only enhance recovery efficiency but also minimize environmental impact.
Latest Patents
Liquan Li holds a patent for a method titled "Method for Comprehensive Recovery of Silver-Containing Lead Slag." This invention outlines a series of steps including purification, de-leading, recovery and filtration, dissolving lead, hot filtration, cooling filtration, washing, and hot decomposition. The process allows for the recycling of silver as silver powder, while lead is recovered in various forms such as red lead, yellow lead, and chlorinated lead. Compared to existing technologies, this method employs a wet process that significantly reduces the amount of waste gas and dust produced during fire treatment. The final products, including silver powder and lead compounds, possess high value-added features, making them marketable. Additionally, the tail liquid produced is returned to the corresponding processes, ensuring minimal waste discharge and avoiding lead smoke pollution.
Career Highlights
Liquan Li is affiliated with the Beijing University of Technology, where he continues to advance his research and innovations. His work has garnered attention for its simplicity and pollution-free characteristics, making it a valuable contribution to sustainable practices in materials recovery.
Collaborations
Liquan Li has collaborated with notable colleagues such as De'an Pan and Yufeng Wu, enhancing the research and development of his innovative methods.
Conclusion
Liquan Li's contributions to the field of silver recovery demonstrate his commitment to innovation and environmental sustainability. His patented method not only improves recovery rates but also addresses pollution concerns, marking a significant advancement in the recycling industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.