Na Zhang

Title: Na Zhang: Innovator in Oil Recovery Technologies

Introduction

Na Zhang is a prominent inventor based in Changzhou, China. He has made significant contributions to the field of oil recovery, particularly in low-permeability sandstone reservoirs. With a total of 5 patents to his name, Zhang's work is recognized for its innovative approaches to enhancing oil extraction processes.

Latest Patents

One of Zhang's latest patents is titled "Method of fabricating surfactant for improving the recovery rate of oil reservoirs in low-permeability sandstone." This invention outlines a method for preparing a surfactant that significantly reduces the interfacial tension between oil and water. The process involves two main steps: preparing a deep-eutectic solvent and then creating the surfactant. This surfactant not only improves oil recovery rates but also inhibits the hydration expansion of clay minerals, making it a valuable asset in the oil industry.

Career Highlights

Zhang is affiliated with Changzhou University, where he continues to advance research in oil recovery technologies. His academic background and practical applications of his inventions have positioned him as a key figure in this specialized field.

Collaborations

Zhang collaborates with notable colleagues, including Qingjie Zhu and Yunpeng Ma, who contribute to his research efforts and innovations. Their teamwork enhances the development of effective solutions for oil recovery challenges.

Conclusion

Na Zhang's innovative work in the field of oil recovery demonstrates his commitment to advancing technology and improving extraction methods. His contributions are essential for the future of oil recovery in low-permeability sandstone reservoirs.