This inventor holds 2 USPTO granted patents. Top assignee: University of California. Active years: 1996-2001.
Company Filing History:
Years Active: 1996-2001
Title: Innovations of Qiquan Yu in Sulfur Reduction Technologies
Introduction
Qiquan Yu is a notable inventor based in Peking, China. He has made significant contributions to the field of catalysis, particularly in the reduction of sulfur dioxide to elemental sulfur. With a total of 2 patents, his work has the potential to impact industrial applications significantly.
Latest Patents
Qiquan Yu's latest patents include innovative catalysts designed for reducing sulfur dioxide. The first patent focuses on sulfide catalysts that maximize the selectivity of elemental sulfur over byproducts while maintaining high conversion efficiency. These catalysts can tolerate various feed stream contaminants, such as water vapor, and can utilize reducing gases like hydrogen, carbon monoxide, or hydrogen sulfides. This versatility allows for a broader range of applications compared to previous catalysts.
The second patent describes catalysts specifically designed for smokestack scrubber environments. These catalysts achieve a sulfur yield of over 90% and a space velocity of 10,000 h.sup.-1. They are capable of converting waste gases generated during the initial conversion into elemental sulfur. The components of these catalysts are inexpensive, making them practical for industrial use.
Career Highlights
Qiquan Yu is affiliated with the University of California, where he continues to advance his research in catalysis. His work is characterized by a commitment to developing cost-effective solutions for environmental challenges.
Collaborations
He has collaborated with notable colleagues, including Yun Jin and Shih-Ger T Chang, to further enhance the impact of his research.
Conclusion
Qiquan Yu's innovative work in sulfur reduction technologies showcases his dedication to addressing environmental issues through effective catalysis. His patents represent a significant advancement in the field, making industrial applications more feasible and sustainable.