Company Filing History:
Years Active: 2023
Title: Innovations in Precious Metal Extraction: The Work of Jiewen Yan
Introduction
Jiewen Yan is an accomplished inventor based in Beijing, China. He has made significant contributions to the field of hydrometallurgy, particularly in the extraction of precious metals from waste materials. His innovative approach combines environmental sustainability with efficiency, showcasing the potential of modern technology in recycling processes.
Latest Patents
Jiewen Yan holds a patent for a groundbreaking method titled "Method for whole component microwave fast digestion and precious metal extraction from ionic liquid of waste circuit board." This invention addresses the challenges associated with traditional leaching processes. By utilizing microwave-assisted leaching, the method enhances mass transfer and heat transfer, significantly reducing leaching time while improving efficiency. Notably, the process does not require the prior smashing of waste circuit boards, promoting environmental protection and energy conservation. The method operates under airtight conditions, minimizing heat loss and achieving a high leaching rate for valuable metals. The use of imidazolium ionic liquid ensures high selectivity for gold, avoiding co-extraction with other ions, and achieving an overall recycling rate of 99% or above for gold, nickel, and copper.
Career Highlights
Jiewen Yan is affiliated with the Beijing University of Technology, where he continues to advance research in the field of hydrometallurgy. His work not only contributes to academic knowledge but also has practical implications for the recycling industry. His innovative methods are paving the way for more sustainable practices in precious metal extraction.
Collaborations
Jiewen Yan collaborates with notable colleagues, including Yufeng Wu and Jian Li. Their combined expertise enhances the research and development of innovative solutions in the field.
Conclusion
Jiewen Yan's contributions to the field of hydrometallurgy exemplify the intersection of innovation and environmental sustainability. His patented methods for precious metal extraction represent a significant advancement in recycling technology, highlighting the importance of innovation in addressing modern challenges.
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