T/DZJN 420-2025 Active Group standards

Technical requirements for the preparation of recycled ternary precursors from nickel-cobalt-manganese intermediates by T/DZJN 420-2025

T/DZJN 420-2025 The preparation process for a nickel-cobalt-manganese intermediate product recycled to produce an eco-friendly ternary precursor requires precise technical specifications

Publish Date: 2025-04-28 Implement Date: 2025-05-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DZJN 420-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Recycling

Publish Date: 2025-04-28

Implement Date: 2025-05-30

Scope

Main technical content: 4 Raw materials and equipment 4.1 Raw materials 4.2 Equipment 5 Process flow 5.1 General principles 5.2 Pre-treatment process for used ternary lithium-ion batteries 5.3 Leaching process 5.4 Impurity removal process for leaching solution 5.5 Extraction process 5.6 Lithium extraction process from the extraction residue 5.7 Precursor synthesis process 6 Quality requirements for recycled products