Xu Xiang

Title: **Innovative Contributions of Inventor Xu Xiang from Beijing**

Introduction

Xu Xiang, a prominent inventor based in Beijing, China, has made significant strides in the field of chemical processing through his innovative approaches to extracting valuable minerals. With a total of three patents to his name, Xu's inventions focus on efficient methods for extracting lithium and magnesium from salt lake brine, showcasing his expertise and commitment to sustainable resource management.

Latest Patents

Xu Xiang's latest patents include groundbreaking methods for separating magnesium and lithium from salt lake brine. One of his notable inventions is the "Method for efficiently separating magnesium and lithium from salt lake brine and simultaneously preparing high-purity magnesium oxide and battery-grade lithium carbonate." This innovative process includes several steps: adding urea to dissolve the brine, performing hydrothermal reactions to precipitate magnesium ions, filtering and drying to obtain magnesium carbonate, and finally processing the solid-phase product to produce high-purity magnesium oxide and battery-grade lithium carbonate. The extraction efficiency of lithium exceeds 94%, and the purity of magnesium oxide achieved after calcination is over 99.5%.

Additionally, Xu has developed a "Method for extracting lithium from salt lake brine and simultaneously preparing aluminum hydroxide." This approach involves adding aluminum salts and alkali solutions to the brine, followed by crystallization reactions and solid-liquid separations. The process aims to produce both lithium-containing brine and aluminum hydroxide, showcasing Xu's innovative blend of chemistry and resource extraction.

Career Highlights

Xu Xiang is affiliated with the Beijing University of Chemical Technology, where he conducts research and development in chemical engineering and material science. His work is characterized by a focus on sustainable extraction methods that prioritize environmental balance and efficiency.

Collaborations

At Beijing University of Chemical Technology, Xu collaborates with notable colleagues such as Xue Fei Duan and Ruirui Wang. Together, they contribute to advancing research in mineral extraction and chemical processing, pushing the boundaries of current technologies.

Conclusion

Inventor Xu Xiang's contributions to the field of chemical engineering reflect a strong commitment to innovation and sustainability. Through his patents and collaborative efforts, he plays a crucial role in developing methods that not only enhance mineral extraction efficiency but also ensure high purity of the products involved. His work exemplifies how inventive thinking can lead to substantial advancements in industrial processes and environmental stewardship.