Jinan, China

Xiqiang Zhao

This inventor holds 3 USPTO granted patents. Top assignee: Shandong University. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiqiang Zhao. Retrieved from https://idiyas.com/inventor/xiqiang-zhao

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 7.2

ph-index = 1


Company Filing History:


Years Active: 2022

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3 patents (USPTO):Explore Patents

Title: Xiqiang Zhao: Innovator in Sulfur Recovery Processes

Introduction

Xiqiang Zhao is a notable inventor based in Jinan, China. He has made significant contributions to the field of sulfur recovery processes, holding a total of 3 patents. His work focuses on innovative methods for preparing sulfur and recovering valuable agents in industrial processes.

Latest Patents

One of Zhao's latest patents is titled "Process for preparing sulfur from reduction of sulfate/nitrate by iron-carbon and recovering desulfurization/denitration agents." This invention discloses a method for producing sulfur from high-concentration SO flue gas generated during the calcination of sulfate and NOx from nitrate decomposition. The process utilizes an iron-carbon material at high temperatures to reduce these compounds directly to elemental sulfur vapor. After dust removal and cooling, sulfur is recovered, and metal oxides can replace traditional alkaline mineral resources in the production of desulfurization and denitration agents.

Another significant patent is the "System and method for recovering sulfur in copper smelting process." This system involves removing fine dust from high-concentration SO flue gas from a matte smelting furnace. The flue gas is then introduced into a fluidized bed carbothermic reduction tower, where it is reduced by a carbon-based agent to obtain reducing gas. The process includes separating unsaturated powder coke and condensing the reducing gas to recover sulfur, showcasing Zhao's innovative approach to sulfur recovery in copper smelting.

Career Highlights

Xiqiang Zhao is affiliated with Shandong University, where he continues to advance research in sulfur recovery technologies. His work has garnered attention for its potential to improve industrial processes and reduce environmental impact.

Collaborations

Zhao collaborates with esteemed colleagues, including Chunyuan Ma and Xiao Xia, contributing to a dynamic research environment that fosters innovation in sulfur recovery methods.

Conclusion

Xiqiang Zhao's contributions to sulfur recovery processes highlight his role as a leading inventor in this field. His innovative patents and collaborative efforts at Shandong University demonstrate his commitment to advancing industrial technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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