Panni Zheng

Title: Panni Zheng: Innovator in Battery Waste Recycling

Introduction

Panni Zheng is a prominent inventor based in Blacksburg, VA (US), known for her significant contributions to the field of battery waste recycling. With a total of 11 patents to her name, she has been at the forefront of developing innovative methods to address environmental challenges associated with battery disposal.

Latest Patents

One of her latest patents focuses on "Methods and systems for scalable direct recycling of battery waste." This invention outlines a comprehensive approach to recycling battery waste, which includes applying a first heat treatment at temperatures ranging from about 100° C. to about 700° C. This process effectively decomposes at least 80 wt % of the binder, allowing for the separation of electrode material from the current collector. Following this, a second heat treatment is applied at temperatures between about 400° C. and about 1,200° C. to regenerate the electrode material, ensuring that at least 90 wt % of the remaining binder is decomposed. Additionally, the method may involve surface treatments to remove coatings and impurities from the electrode material, enhancing the overall recycling process.

Career Highlights

Panni Zheng has made remarkable strides in her career, particularly through her work at Li Industries, Inc. Her innovative approaches have not only advanced the field of battery recycling but have also contributed to sustainable practices in technology.

Collaborations

Throughout her career, Panni has collaborated with notable colleagues, including David Young and Zheng Li, who have supported her innovative endeavors in battery waste recycling.

Conclusion

Panni Zheng's work exemplifies the critical role of inventors in developing sustainable solutions for modern challenges. Her contributions to battery waste recycling are paving the way for a cleaner and more sustainable future.