Chunbao Xu

Title: Innovations of Chunbao Xu in Lignin Processing and Wood Adhesives

Introduction

Chunbao Xu is a notable inventor based in London, Canada, recognized for his contributions to the field of lignin processing and bio-based materials. With a total of six patents to his name, Xu has made significant strides in developing sustainable solutions for the wood and adhesive industries.

Latest Patents

One of Xu's latest patents is a "Lignin depolymerization process using chemicals recoverable by the kraft recovery cycle." This innovative process focuses on the depolymerization of lignin using sodium hydroxide or white liquor, conducted at temperatures between 170-250°C for up to three hours. The method allows for the recovery of depolymerized lignin through acidification, followed by filtration and washing, resulting in a purified product.

Another significant patent is the "Process for the production of bio-based formaldehyde-free wood adhesives from lignocellulosic biomass." This process synthesizes wood adhesives using lignin and cellulose derived bio-oil from agricultural and forestry waste. The functionalization of bio-oil with cyclic anhydrides leads to the formulation of adhesives that meet industry standards, demonstrating impressive strength properties.

Career Highlights

Chunbao Xu has worked with esteemed institutions such as the University of Western Ontario and FPInnovations. His work has focused on advancing the use of lignocellulosic materials in sustainable applications, contributing to the development of eco-friendly products.

Collaborations

Xu has collaborated with notable colleagues, including Zhongshun Yuan and Yongsheng Zhang, enhancing the research and development efforts in his field.

Conclusion

Chunbao Xu's innovative work in lignin processing and bio-based adhesives showcases his commitment to sustainability and technological advancement. His patents reflect a significant contribution to the development of environmentally friendly materials in the wood industry.