This inventor holds 6 USPTO granted patents and 1 published patent application and 8 EPO patents. Top assignees: Baoshan Iron & Steel Co., Ltd., Baoshan Iron and Steel Corporation. Active years: 2011-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 209 
2 out of 24 
Years Active: 2011-2026
Title: Innovations by Yongqian Li in Sludge and Steel Slag Treatment
Introduction
Yongqian Li is a notable inventor based in Shanghai, China, recognized for his contributions to the field of environmental engineering. He has been instrumental in developing innovative methods for the treatment of inorganic sludge and steel slag. With a total of four patents to his name, his work focuses on enhancing efficiency and sustainability in industrial processes.
Latest Patents
Yongqian Li's latest patents include a method and apparatus for direct drying of inorganic sludge using a drum drawing process. This innovative method involves several steps, including the drum mixed drying of slag and sludge, where both materials are conveyed into a drum in proportion. The process allows for effective mixing, heat exchange, dehydration, cooling, and crushing, ultimately achieving the drying of the mixture. Additionally, his patent addresses the separation of steel slag and dry sludge through a combination of screening and rotary separation. The treatment of tail gas generated during the process is also covered, utilizing wet alkali washing and activated carbon adsorption to ensure environmental compliance. Another significant patent involves a roller treatment process and device suitable for total-amount steel slag treatment, which enhances the efficiency of slag processing.
Career Highlights
Yongqian Li is currently employed at Baoshan Iron & Steel Co., Ltd., a leading company in the steel industry. His work at this organization has allowed him to apply his innovative ideas in real-world applications, contributing to advancements in steel production and waste management.
Collaborations
Yongqian Li collaborates with several professionals in his field, including Yongli Xiao and Yin Liu. These partnerships enhance the development and implementation of innovative solutions in sludge and slag treatment.
Conclusion
Yongqian Li's contributions to the field of environmental engineering through his patents demonstrate his commitment to innovation and sustainability. His work not only addresses industrial challenges but also promotes environmental protection.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile