T/CES 300-2024 The requirements for precursor materials for vanadium liquid flow battery electrolytes
T/CES 300-2024 The requirements for precursor materials for vanadium liquid flow battery electrolytes
Basic Information
Scope
Scope: This standard specifies the component requirements, test methods, inspection rules, marking, packaging, transportation, and storage of electrolyte precursors for all-vanadium flow batteries. This standard applies to electrolyte precursors for all-vanadium flow batteries, which are mainly obtained from vanadium-containing raw materials such as vanadium oxide dissolved in sulfuric acid, shale vanadium ores, vanadium slags, and vanadium-containing solid waste including but not limited to vanadium-containing waste catalysts, and are produced through the extraction-reextraction process of vanadium-containing leachates. These electrolyte precursors are primarily used for preparing sulfuric acid-based vanadium battery electrolytes. Main Technical Content: (1) Scope: This standard specifies the component requirements, test methods, inspection rules, marking, packaging, transportation, and storage of electrolyte precursors for all-vanadium flow batteries. It applies to electrolyte precursors produced from vanadium-containing raw materials such as vanadium oxide dissolved in sulfuric acid, shale vanadium ores, vanadium slags, and vanadium-containing solid waste including but not limited to vanadium-containing waste catalysts, and are mainly obtained through the extraction-reextraction process of vanadium-containing leachates. These electrolyte precursors are primarily used for preparing sulfuric acid-based vanadium battery electrolytes. (2) Normative Reference Documents: The main normative reference documents include: - GB 191 - Packaging and Storage Symbols - GB/T 6678 - General Principles of Sampling for Chemical Products - GB/T 6680 - General Principles of Sampling for Liquid Chemical Products - GB/T 6682 - Specifications and Test Methods for Water Used in Analytical Laboratories - GB 11901 - Water Quality - Determination of Suspended Matter by the Weight Method - GB/T 12805 - Laboratory Glassware - Dropper Bottles - GB/T 12806 - Laboratory