This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Shandong University. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Guozhang Chang: Innovator in Chemical Looping Gasification
Introduction
Guozhang Chang is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of chemical engineering, particularly in the area of gasification methods. His innovative approach to utilizing iron-rich sludge has the potential to revolutionize energy production.
Latest Patents
Guozhang Chang holds a patent for a "Chemical looping gasification method for iron-rich sludge." This method involves a series of processes where iron-rich sludge is subjected to pressure filtration and crushing to achieve a moisture content of 40-50%. The resulting iron-rich sludge particles are then combined with an iron-based oxygen carrier in a fluidized bed reactor. This process not only produces sludge ash as a supplementary oxygen carrier but also generates syngas that is rich in hydrogen, which can be utilized as fuel.
Career Highlights
Guozhang Chang is affiliated with Shandong University, where he continues to advance research in chemical looping technologies. His work has garnered attention for its innovative approach to waste management and energy production. With a focus on sustainable practices, Chang's research aims to address environmental challenges while providing efficient energy solutions.
Collaborations
Guozhang Chang collaborates with esteemed colleagues, including Cuiping Wang and Kun Wang. Their combined expertise enhances the research output and fosters a collaborative environment that drives innovation in their field.
Conclusion
Guozhang Chang's contributions to chemical looping gasification represent a significant advancement in the utilization of iron-rich sludge. His innovative methods not only provide a sustainable energy source but also highlight the importance of research in addressing environmental issues. Chang's work exemplifies the potential of innovation in transforming waste into valuable resources.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
