This inventor holds 1 USPTO granted patent. Top assignee: Asarco LLC. Active years: 1999.
Company Filing History:
Years Active: 1999
Title: Shijie J Wang: Innovator in Hydrometallurgical Processes
Introduction
Shijie J Wang is a notable inventor based in Sandy, UT (US). He has made significant contributions to the field of hydrometallurgy, particularly in the recovery of metal values from complex metal sources. His innovative approach has led to the development of a unique method that enhances the efficiency of metal extraction processes.
Latest Patents
Wang holds a patent for a method titled "Fluoboric acid control in a ferric fluoborate hydrometallurgical process." This patent outlines a process for the hydrometallurgical recovery of metals such as antimony, lead, copper, zinc, bismuth, tin, and cadmium. The method involves leaching metal-containing sources with a ferric fluoborate/fluoboric acid solution to produce a metal-containing leach solution. The leach solution is then treated with organic extractants and ion exchange resins to yield a loaded extract and a raffinate containing fluoboric acid. Wang's method includes controlling the concentration of fluoboric acid in the raffinate by adding a metal oxide, which allows for the recycling of the ferric fluoborate solution for further leaching.
Career Highlights
Shijie J Wang is currently employed at Asarco LLC, where he continues to apply his expertise in hydrometallurgical processes. His work has been instrumental in advancing the methods used for metal recovery, making them more efficient and environmentally friendly.
Collaborations
Wang has collaborated with notable colleagues, including Michael G King and Venkoba Ramachandran. These partnerships have contributed to the development and refinement of innovative processes in the field.
Conclusion
Shijie J Wang's contributions to hydrometallurgy through his patented methods demonstrate his commitment to innovation in metal recovery processes. His work not only enhances efficiency but also promotes sustainable practices in the industry.
