T/ZSA 219-2024 Feed additive guanidine acetate
T/ZSA 219-2024 Feed additive guanidine acetate
Basic Information
Scope
Scope: This document specifies the technical requirements, sampling, testing methods, inspection rules, labeling, packaging, transportation, storage, and shelf life of guanidinoacetic acid (granular) as a feed additive. This standard applies to guanidinoacetic acid (granular) prepared by chemical synthesis using glycine and monocyanamide as the main raw materials, with 1% carrier added. Main technical content: This document involves the patent "A Filter Sealing Device and Synthesis Reactor" (National Invention Patent ZL202210791396.0), the patent "A Method for Recovering Glycine from the Waste Liquid of Guanidinoacetic Acid Production" (National Invention Patent ZL202210738392.6), the patent "A Double Cyanamide Recovery Device in the Production Process of Guanidinoacetic Acid" (Utility Model Patent ZL201921881600), and the patent "A High-Purity Guanidinoacetic Acid Production System" (Utility Model Patent ZL202122603681). The patent "A Filter Sealing Device and Synthesis Reactor" is designed for guanidinoacetic acid synthesis reactors, improving production stability and controllability, and laying a foundation for improving the quality of guanidinoacetic acid products. The patents "A Method for Recovering Glycine from the Waste Liquid of Guanidinoacetic Acid Production", "A Double Cyanamide Recovery Device in the Production Process of Guanidinoacetic Acid", and "A High-Purity Guanidinoacetic Acid Production System" solve the problems of by-product recovery and impurity content control in production. The technical requirements in Chapter 5 of this document are achieved using the key technologies mentioned in the above four patents.