STORAGE BATTERY RECYCLING METHOD

• Main Authors: OZAKI Ryoichi, MORIYAMA Tomohiro, TADA Koshi, HEMMI Masaru, SAKURAI Yuta, TERAKADO Shingo, YOSHIDA Takuji, UCHIDA Kazuhito
• Format: Patent
• Language: English; French; German
• Published: 16.10.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; PRETREATMENT OF RAW MATERIALS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; PRODUCTION AND REFINING OF METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The present invention relates to a storage battery recycling method including: a step of disassembling into each constituent component based on a disassembly method in accordance with a type of storage battery; a step of cutting an electrode component among the constituent components to generate cut pieces; a step of arranging the cut pieces on a mounting member provided in a container containing water; a step of separating the cut pieces into a plurality of elements made of different materials by performing electric pulse discharge in water in the container; and a step of sorting and recovering by type the plurality of elements made of different materials and separated from the cut pieces.