Deyuan Chemicals — refining metals, shaping futures
Who we are
Refining metals. Shaping futures.
Deyuan Chemicals designs solvent extraction reagents that recover cobalt, nickel, lithium and copper — the critical metals behind clean energy.
Our products
Core extractants for critical metals
A focused suite of reagents covering the full battery-recycling flow — and the copper, lithium and specialty metals around it.
DY-SS-01
Scandium extractant
Scandium extractant for aerospace alloys — extracts >99% selectively, strips easily at room temperature.
DY-SS-02
Calcium extractant
Selectively strips Cu, Zn and Ca impurities — one-step purification that keeps Ni, Co and Mn in the aqueous phase.
DY272
Nickel–cobalt separation
High-selectivity nickel–cobalt separation at a fraction of the import price.
DY319
Ni–Co–Mn co-extraction
Co-extracts nickel, cobalt and manganese from spent-battery black mass.
DY984N
Copper extractant
Ketoxime copper extractant — the first mass-produced domestically in China.
About Deyuan Chemicals
Two decades of extraction chemistry
Founded in Zhengzhou in 2002, Deyuan Chemicals specializes in the selective separation of cobalt, nickel, lithium, scandium and copper — from ore, brine, spent batteries and industrial wastewater.
With two manufacturing bases in Henan and a 10,000 t/yr copper plant in Zambia, we produce, test and ship reagents to customers in more than thirty countries — pairing every product with technical support from first sample to full-scale circuit.
More about Deyuan- 20+
- Years of expertise
- 30+
- Countries served
- 12
- Specialty reagents
- 2
- Manufacturing sites
Latest updates
News & stories
Deyuan's 10,000 t/yr hydrometallurgical copper plant goes into production
From reagent supplier to plant operator — Deyuan's own SX-EW copper plant in Zambia is now producing.
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Deyuan joins CESCO Week 2025 and the CEO Roundtable
At the copper industry's flagship annual gathering in Santiago, Deyuan joined the CEO Roundtable to discuss where the copper market is heading.
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Deyuan opens its first African sales point in Chingola, Zambia
A local stock and support hub in the heart of the Copperbelt, supplying copper extractant and the full reagent set for hydrometallurgical copper.
Read story →Bring us your metal. We'll help you get it back.
Tell us about your process, your feed and your targets. Our technical sales team will recommend the right reagent and support your evaluation end to end.