Haizhi Zhang

Title: Haizhi Zhang - Innovator in Ultra-High Temperature Resistant Cement Slurry Systems

Introduction

Haizhi Zhang is a notable inventor based in Beijing, China. He has made significant contributions to the field of cement technology, particularly in developing materials that can withstand extreme conditions. His innovative approach has led to advancements that are crucial for deep well cementing applications.

Latest Patents

Haizhi Zhang holds a patent for an "Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof." This system includes a combination of cement, an ultra-high temperature strength stabilizer, an ultra-high temperature reinforcing material, a density regulator, an ultra-high temperature suspension stabilizer, a dispersant, a fluid loss additive, a retarder, a defoaming agent, and water. The preparation method involves both dry and wet mixing of raw materials to create a homogeneous cement slurry system. This innovative slurry is designed for use in deep wells and ultra-deep wells, where high and ultra-high temperatures are prevalent.

Career Highlights

Throughout his career, Haizhi Zhang has worked with prominent organizations, including the China National Petroleum Corporation and Cnpc Engineering Technology R&D Company Limited. His experience in these companies has allowed him to apply his expertise in cement technology to real-world challenges.

Collaborations

Haizhi Zhang has collaborated with notable colleagues such as Jianzhou Jin and Lili Chen. Their combined efforts have contributed to the advancement of cement technology and its applications in the petroleum industry.

Conclusion

Haizhi Zhang's innovative work in developing ultra-high temperature resistant cement slurry systems showcases his expertise and commitment to advancing cement technology. His contributions are vital for the future of deep well cementing applications, ensuring safety and efficiency in extreme conditions.