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Years Active: 2019
Title: Innovations of Zhongshi Liu in Gamma-Aminobutyric Acid Crystals
Introduction
Zhongshi Liu is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of chemical engineering, particularly in the development of gamma-aminobutyric acid hemihydrate crystals. His innovative work has implications for various industrial applications.
Latest Patents
Zhongshi Liu holds a patent for a gamma-aminobutyric acid hemihydrate crystal and its preparation method. The molecular formula of this crystal is CHNO·0.5HO. The invention details a method for preparing the crystal, which involves creating a suspension of crude gamma-aminobutyric acid in water at an initial concentration of 1.2-2.0 g/mL. The suspension is stirred at a constant temperature of 5-10°C for 6-12 hours, followed by filtering and drying to obtain the stable hemihydrate crystal. This crystal is characterized by its large main particle size, uniform particle size distribution, high bulk density, good flowability, and a purity of ≥99%. The preparation method is efficient, easy to operate, and suitable for large-scale industrial production.
Career Highlights
Throughout his career, Zhongshi Liu has worked with various organizations, including Nantong Licheng Biological Engineering Co. Ltd and Tianjin University. His experience in these institutions has contributed to his expertise in the field of biological engineering and chemical processes.
Collaborations
Zhongshi Liu has collaborated with notable colleagues such as Junbo Gong and Qinqing Gu. Their joint efforts have further advanced research and development in their respective fields.
Conclusion
Zhongshi Liu's innovative work in gamma-aminobutyric acid hemihydrate crystals showcases his significant contributions to chemical engineering. His patent reflects a commitment to efficiency and practicality in industrial applications.