This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: China Petroleum Chemical Corporation, Sinopec Dalian Research Institute of Petroleum and Petrochemicals. Active years: 2025.
Company Filing History:
1 out of 674 
1 out of 13 Years Active: 2025
Title: Jinling Dai: Innovator in Sulfur Production Technology
Introduction
Jinling Dai is a notable inventor based in Liaoning, China. He has made significant contributions to the field of chemical engineering, particularly in the production of insoluble sulfur. His innovative approaches have led to advancements in production systems that enhance efficiency and effectiveness.
Latest Patents
Jinling Dai holds a patent for a "Production system and method for insoluble sulfur." This production system includes a polymeric kettle with a first discharge port and a quench tower featuring a feed port. The design allows for effective communication between the discharge and feed ports. The quench tower is equipped with a cylindrical housing, a granulation device, and a shear pump. Additionally, it has a solvent inlet and a quenching agent inlet on the housing's side wall. The sulfur production method involves raising the temperature of liquid sulfur under the protection of an initiator and nitrogen to facilitate a polymerization reaction. The polymerized material is then introduced into the quenching tower for granulation and quenching treatment, followed by solvent curing and extraction integrated treatment on the quenched product. Finally, liquid phase circulating crushing and extraction integrated treatment is performed on the cured and extracted product.
Career Highlights
Throughout his career, Jinling Dai has worked with prominent organizations, including China Petroleum & Chemical Corporation and Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd. His experience in these companies has allowed him to refine his skills and contribute to significant advancements in the field.
Collaborations
Jinling has collaborated with esteemed colleagues, including Yong Zhou and Changjian Liao. Their combined expertise has fostered an environment of innovation and progress in their respective projects.
Conclusion
Jinling Dai's contributions to the production of insoluble sulfur exemplify his commitment to innovation in chemical engineering. His patent and career achievements reflect his dedication to advancing technology in this field.