Company Filing History:
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1 out of 111 Years Active: 2023
Title: Yanhong Dong: Innovating Sulfidization Flotation Methods for Copper Oxide Ore
Introduction
Yanhong Dong, an accomplished inventor based in Hunan, China, has made significant contributions to the field of mineral processing. With a focus on enhancing the efficiency of copper oxide ore processing, her innovation is pivotal in advancing extraction techniques using advanced chemical methods.
Latest Patents
Yanhong Dong holds a patent for the "Preparation of copper(II)-ammonia complex ion sulfidization activator and sulfidization flotation method for copper oxide ore." This patent details a unique sulfidization flotation process that incorporates a copper(II)-ammonia complex ion, which improves the flotation of copper oxide ores by using a specific molar ratio of ammonium to copper. The preparation method involves the precise addition of ammonia solution to a copper salt solution and adjustment of the pH, underscoring the method's scientific rigor.
Career Highlights
Throughout her career, Yanhong has been associated with prominent institutions such as the Hunan Research Institute for Nonferrous Metals and Central South University. Her work at these institutions has not only furthered her research endeavors but also contributed to significant advancements in mineral processing technologies.
Collaborations
Yanhong has collaborated with esteemed colleagues, including Daixiong Chen and Chenyang Zhang. These partnerships have fostered a collaborative environment conducive to innovation in the field of mineral processing, resulting in new techniques and methodologies that are reshaping industry standards.
Conclusion
Yanhong Dong's pioneering work in the preparation of copper(II)-ammonia complex ion sulfidization activator exemplifies her role as a key innovator in mineral processing. Her dedication to improving extraction methods for copper oxide ore not only benefits the industry but also highlights her significant contributions as a female inventor in a male-dominated field. As she continues her research and development efforts, there is little doubt that her influence will only grow in the years to come.