This inventor holds 1 USPTO granted patent. Top assignee: Shandong Humon Smelting Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Innovations by Junfeng Zhang in Metal Recovery
Introduction
Junfeng Zhang is a notable inventor based in Yantai, China. He has made significant contributions to the field of metallurgy, particularly in the recovery of valuable metals from industrial waste. His innovative approach addresses environmental concerns while enhancing resource recovery.
Latest Patents
One of Junfeng Zhang's key patents is titled "Method for removing arsenic from copper smelting soot and comprehensive recovery of valuable metals." This patent presents a method that utilizes a metal leaching synergist, prepared through a thiol-ene click chemical reaction. This synergist effectively reacts with arsenic and metal impurities found in copper smelting soot, improving leaching efficiency. The unique chemical structure of the synergist, along with the cage-like structure of polysilsesquioxane, enhances chemical stability. This method not only increases the removal rate of harmful substances but also boosts the recovery rate of metal resources, aligning with the principles of green chemistry and sustainable development. The process allows for centralized management of arsenic and step-by-step recovery of valuable metals such as copper, zinc, lead, bismuth, and indium.
Career Highlights
Junfeng Zhang is currently associated with Shandong Humon Smelting Co., Ltd., where he continues to innovate in the field of metal recovery. His work has garnered attention for its potential to reduce environmental pollution while maximizing resource recovery.
Collaborations
Junfeng Zhang collaborates with Changqing Chu, contributing to advancements in their field through shared expertise and innovative ideas.
Conclusion
Junfeng Zhang's contributions to the field of metallurgy, particularly through his patented methods for metal recovery, highlight the importance of innovation in addressing environmental challenges. His work exemplifies the intersection of technology and sustainability, paving the way for future advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile