Dazhi Tan

Title: Dazhi Tan: Innovator in Chemical Separation and Resource Recovery

Introduction

Dazhi Tan is a notable inventor based in Dalian, China. He has made significant contributions to the field of chemical separation, hydrometallurgy, and resource recovery. His innovative work focuses on the preparation and application of ion-keeper adsorbents, which play a crucial role in the purification of chromium solutions.

Latest Patents

Dazhi Tan holds a patent for a "Method of preparation and application of ion-keeper adsorbent." This invention provides a method for preparing and applying an ion-keeper adsorbent by adjusting the pH for selective oxidation. The process involves the oxidation of ferrous iron into ferric iron, followed by the separation of iron after a hydrothermal reaction. The adsorbent is prepared using biomass as raw materials, resulting in materials with internal rules, hierarchical pores, and high selectivity. This technology is particularly useful for the deep purification of chromium solutions, effectively removing impurities such as iron, aluminum, and vanadium. The process culminates in the production of high-purity chromium products, contributing to the recycling and comprehensive utilization of waste resources.

Career Highlights

Dazhi Tan is affiliated with Dalian University of Technology, where he continues to advance his research and innovations. His work has garnered attention for its simplicity and effectiveness in selective adsorption processes.

Collaborations

Dazhi Tan collaborates with esteemed colleagues, including Wei Ma and Shibo Duan, who contribute to his research endeavors.

Conclusion

Dazhi Tan's innovative approach to chemical separation and resource recovery exemplifies the potential for advancements in environmental sustainability. His contributions are paving the way for more efficient purification processes in the industry.