Hao Xu

Title: Hao Xu - Innovator in Coal Seam Gas Control Methods

Introduction

Hao Xu is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of coal seam gas control, particularly through his innovative methods that enhance gas extraction efficiency. His work is crucial in addressing the challenges associated with steeply-inclined ultra-thick coal seams.

Latest Patents

Hao Xu holds a patent for a "Steeply-inclined ultra-thick coal seam gas control method based on binary composite liquid." This method utilizes a clean fracturing fluid system and a microemulsion as a binary composite liquid. The process involves injecting this composite liquid into a coal mass using a main hydraulic fracturing and permeability improvement method. This innovative approach aims to create an effective gas extraction system by analyzing various characteristics such as gas extraction flow rate, permeability coefficient, gas natural desorption speed, and gas concentration of return air flow.

Career Highlights

Hao Xu is affiliated with Shandong University, where he continues to advance research in coal seam gas control methods. His work has garnered attention for its practical applications in the energy sector, particularly in improving the safety and efficiency of gas extraction from challenging coal seams.

Collaborations

Hao Xu has collaborated with notable colleagues, including Gang Wang and Jianqiang Chen. These partnerships have contributed to the development and refinement of his innovative methods, enhancing the overall impact of their research.

Conclusion

Hao Xu's contributions to coal seam gas control methods exemplify the importance of innovation in the energy sector. His patented techniques not only improve extraction efficiency but also address safety concerns in coal mining. His work continues to influence the field and pave the way for future advancements.