This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Dongjiang Environmental Co., Ltd.. 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: Weining Qin - Innovator in Water Treatment Technologies
Introduction
Weining Qin is a notable inventor based in Guangdong, China. He has made significant contributions to the field of water treatment technologies, particularly in the management of hazardous waste. His innovative approach addresses critical environmental challenges associated with landfill sites.
Latest Patents
Weining Qin holds a patent for a treatment method of leachate from hazardous waste landfill sites. This patent outlines a comprehensive process that includes adding sodium carbonate to the leachate to produce calcium carbonate residue and a first waste liquid. The method further involves the addition of hydrochloric acid to the first waste liquid, resulting in a first mixed solution. The process continues with heating the first mixed solution and introducing chlorine gas, which leads to the formation of a second waste liquid and a first mixed gas. The first mixed gas is then introduced into an alkaline liquid absorption tower, while the second waste liquid is heated to obtain evaporation condensate water and a concentrated liquid. Finally, centrifuging the concentrated liquid yields sodium chloride wet salt and a centrifuged liquid. This innovative method showcases his expertise in environmental technology.
Career Highlights
Weining Qin is associated with Dongjiang Environmental Co., Ltd., where he applies his knowledge and skills to advance water treatment solutions. His work is pivotal in developing sustainable practices for managing hazardous waste, contributing to environmental protection and public health.
Collaborations
Weining Qin collaborates with esteemed colleagues such as Wenbiao Wu and Wenbin Xu. Their combined efforts enhance the research and development of innovative solutions in the field of environmental technology.
Conclusion
Weining Qin's contributions to water treatment technologies exemplify his commitment to addressing environmental challenges. His innovative patent and collaboration with industry professionals highlight his role as a key figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile