Molybdenum plays an important role in the fields of electronics, machinery, biology, national defense and other fields. Among secondary resources, spent catalysts have gradually attracted people's attention due to their large annual output and high molybdenum content. Molybdenum can be recovered from spent molybdenum-containing catalysts. Ion exchange method, Kingshan provides molybdenum recycling materials, for more details, please visit www.bojieresin.com