Company Filing History:
2 out of 2 
1 out of 7 Years Active: 2019-2024
Title: The Innovative Contributions of Dingjiang Guo
Introduction
Dingjiang Guo is a notable inventor based in Chengdu, China. He has made significant contributions to the field of environmental technology and materials science. With a total of three patents to his name, Guo's work focuses on improving processes related to lithium carbonate production and wastewater treatment.
Latest Patents
One of Guo's latest patents is a method and system for preparing lithium carbonate from lithium ore. This invention outlines a process that includes preparing lithium sulfate leachate from lithium ore concentrate, removing impurities such as iron and aluminum, and precipitating lithium carbonate. The method not only reduces production costs but also enhances the purity of the final lithium carbonate product.
Another significant patent by Guo is a method for treating wastewater generated in the spherical nickel hydroxide production process. This invention employs a combined membrane treatment process to effectively manage wastewater at various stages of production. The method significantly reduces the concentration of crude wastewater, thereby decreasing the treatment burden and energy consumption. It also offers environmental protection benefits and ensures that the quality of some produced water meets purified water standards.
Career Highlights
Dingjiang Guo has worked with Sichuan Sidaneng Environmental Protection Technology Co., Ltd., where he has applied his innovative ideas to real-world challenges. His experience in this company has allowed him to develop and refine his patented technologies.
Collaborations
Guo has collaborated with notable colleagues such as Zhi He and Jinsong He. Their combined expertise has contributed to the advancement of environmental technologies and innovative solutions in their field.
Conclusion
Dingjiang Guo's contributions to innovation in lithium carbonate production and wastewater treatment highlight his role as a significant inventor in the environmental technology sector. His patents reflect a commitment to improving industrial processes while promoting sustainability.