Nanjing, China

Dahua Liu

This inventor holds 2 USPTO granted patents. Top assignees: Jiangsu Deyitong Environmental Protection Technology Co., Ltd., Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co., Ltd., Nanjing Tech University. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dahua Liu. Retrieved from https://idiyas.com/inventor/dahua-liu

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 = 7.5

ph-index = 1


Company Filing History:


Years Active: 2023-2025

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2 patents (USPTO):Explore Patents

Title: Dahua Liu: Innovator in Sulfur Dioxide Resource Recycling

Introduction

Dahua Liu is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of environmental protection technology, particularly in the recycling of sulfur dioxide. With a total of 2 patents, his work focuses on innovative methods and devices that enhance resource efficiency.

Latest Patents

Dahua Liu's latest patents include a "Device and method for preparing sulfite" and a "System and method for resource recycling of sulfur dioxide." The device for preparing sulfite features a complex arrangement of tanks and reactors designed to optimize the production process. It includes a mother liquid tank, alkaline bin, and a bubbling reaction kettle, among other components. The method involves preparing main and auxiliary absorption liquids, generating a middle slurry, and separating the target product for packaging.

The system for resource recycling of sulfur dioxide comprises a charcoal reduction furnace, high-temperature dust remover, and several separators and reactors. The method outlined in this patent details steps for preparing elemental sulfur, removing dust from process gas, and purifying sulfur powder, ultimately reducing sulfur dioxide gas into liquid sulfur and sodium thiosulfate.

Career Highlights

Dahua Liu has worked with notable organizations such as Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co., Ltd. and Nanjing Tech University. His experience in these institutions has allowed him to develop and refine his innovative approaches to environmental technology.

Collaborations

Dahua Liu has collaborated with colleagues such as Haitao Xu and Yanzhong Xu. Their combined expertise has contributed to the advancement of technologies aimed at improving environmental sustainability.

Conclusion

Dahua Liu's work exemplifies the importance of innovation in environmental protection. His patents reflect a commitment to developing effective solutions for resource recycling, particularly in the management of sulfur dioxide. Through his contributions, he continues to influence the field of environmental technology positively.

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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