Company Filing History:
Years Active: 2022
Title: De'an Pan: Innovator in Silver Recovery Technology
Introduction
De'an Pan 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 approach addresses environmental concerns while enhancing the efficiency of metal recovery processes.
Latest Patents
De'an Pan holds a patent for a "Method for comprehensive recovery of silver-containing lead slag." This method involves several key 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 the forms of red lead, yellow lead, and chlorinated lead. Compared to existing technologies, this invention utilizes a wet process that significantly reduces the amount of waste gas and dust produced during fire treatment. The resulting products are high-value-added materials that can be sold in the market. Additionally, the tail liquid produced during the process is returned to the corresponding stages, ensuring minimal waste and pollution.
Career Highlights
De'an Pan is affiliated with the Beijing University of Technology, where he continues to advance his research and development efforts. His work not only contributes to the field of materials science but also aligns with global sustainability goals by promoting pollution-free processes.
Collaborations
De'an Pan has collaborated with notable colleagues, including Yufeng Wu and Liquan Li, to further enhance the impact of his research and innovations.
Conclusion
De'an Pan's contributions to the recovery of silver from lead slag exemplify the intersection of innovation and environmental responsibility. His patented method showcases a significant advancement in recycling technology, highlighting the importance of sustainable practices in industrial processes.