This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Kunming Dingbang Technology Co., Ltd., Kunming University of Science and Technology. Active years: 2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 80 Years Active: 2021
Title: Guozheng Zha: Innovator in Noble Lead Processing
Introduction
Guozheng Zha is a notable inventor based in Kunming, China. He has made significant contributions to the field of metallurgy, particularly in the processing of noble lead. His innovative methods have the potential to enhance the efficiency of metal recovery while minimizing environmental impact.
Latest Patents
Guozheng Zha holds a patent for a method titled "Method for comprehensively processing noble lead." This method utilizes two instances of vacuum distillation to achieve an open circuit for arsenic, lead, antimony, and bismuth. It allows for the high-efficiency enrichment of precious metals such as gold and silver. The process results in the production of elemental arsenic, a lead-bismuth-antimony alloy, a silver alloy, and a copper alloy. These alloys are further refined through oxidation refining, electrorefining, and chlorination refining to yield refined lead, refined antimony, antimony trioxide, electrolytic silver, and electrolytic copper. The entire process boasts advantages such as high metal direct yield, low energy consumption, and a simplified flow chart, all while avoiding the generation of wastewater, waste gas, and waste residue.
Career Highlights
Throughout his career, Guozheng Zha has been associated with prominent institutions such as Kunming University of Science and Technology and Kunming Dingbang Technology Co., Ltd. His work has focused on developing sustainable methods for metal processing, which have garnered attention in the industry.
Collaborations
Guozheng Zha has collaborated with notable colleagues, including Bin Yang and Dachun Liu. Their combined expertise has contributed to advancements in the field of metallurgy and innovative processing techniques.
Conclusion
Guozheng Zha's contributions to the processing of noble lead exemplify the intersection of innovation and sustainability in metallurgy. His patented methods not only enhance metal recovery but also prioritize environmental considerations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile