Company Filing History:
2 out of 118 
1 out of 3 Years Active: 2024-2025
Title: Innovations of Shuiqin Zhang in Humic Acid Modification
Introduction
Shuiqin Zhang, an accomplished inventor based in Beijing, China, has made significant contributions to the field of agricultural sciences through his innovative patents. With a total of three patents to his name, Zhang has focused on enhancing the quality and efficiency of humic acid and its applications in agriculture.
Latest Patents
One of Zhang's latest patents is an oxidant for humic acid modification and a method for preparing humic acid rich in carboxyl groups. This innovation involves using a cobalt-nickel catalyst loaded on biochars combined with hydrogen peroxide solutions. The process begins with dissolving humic acid in a 2 wt % sodium hydroxide solution to create a sodium humate solution. Under stirring conditions, the oxidant is added and reacts at temperatures of 45-55° C. for 90-150 minutes, followed by freeze-drying to yield the final product. This patent not only selectively breaks down the aromatic carbon structure of humic acid but also prevents harmful carbon dioxide emissions due to excessive oxidation.
Another notable patent is the organic nutrient-based potassium sulfate dissolution accelerator, which comprises an organic acid mixture solution along with essential amino acids and alcohol amine. This invention dramatically improves the dissolution speed of potassium sulfate by 6-120 times, while simultaneously providing organic nutrition for crops, thereby enhancing their overall nutritional efficiency.
Career Highlights
Shuiqin Zhang has developed his expertise while working with esteemed institutions such as the Chinese Academy of Agricultural Sciences and the Institute of Agricultural Resources and Regional Planning. His work in these institutions has allowed him to focus on agricultural research, contributing to advancements in nutrient management.
Collaborations
Throughout his career, Zhang has collaborated with notable coworkers, including Liang Yuan and Bingqiang Zhao. These collaborations have been pivotal in advancing research and facilitating the practical applications of his inventions.
Conclusion
In summary, Shuiqin Zhang's contributions to innovation in humic acid modification and nutrient management demonstrate his dedication to improving agricultural practices. Through his patents and collaborations, he continues to influence the field and provide solutions that enhance crop nutrition and sustainability.
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