Precipitation Chemicals & Water Treatment
Precipitation chemicals for recovering precious metals from liquid waste streams.

Our precipitation chemicals are designed for the recovery of precious metals from liquid waste streams — refinery effluent, electroplating rinse, hydrometallurgical bleed and the leachate produced downstream of our own leaching products. The same product range pairs with heavy-metal remediation chemistry so the line that produces revenue also closes the effluent loop.
Products in this family
- Selective Noble-Metal Precipitation
Targeted precipitation chemicals for recovering precious metals from liquid waste streams, including downstream of leaching.
- Heavy-Metal Water Treatment
Paired heavy-metal remediation chemistry for compliant effluent discharge.
Why operators choose it
- Recovers precious metals from liquid waste streams
- Pairs with our leaching products for full liquid-route recovery
- Hazardous metal compliance support
- Built-in safety features in the recovery system design
- Feasibility-first — we test on your actual effluent before quoting
- Integrates with PolyGOResin™ polishing
Frequently asked
When do I need precipitation versus stripping?
Stripping products recover precious metals in solid form directly from solid waste — no precipitation needed. Precipitation chemicals are used when the metal is already in solution: either because you started with a liquid waste stream, or because you used a leaching product to dissolve it from a solid feedstock.
Can precipitation chemistry replace a resin column?
They solve different problems. Precipitation gives you a high-grade solid output for refining; resin gives you selective capture at low concentration. Most liquid-route lines use both.
Do you handle the disposal of heavy-metal sludge?
No — PolyGO is a chemistry vendor, not a hazardous waste handler. We design the chemistry to be compatible with your licensed disposal partner.
Spec a chemistry. Spec a line.
Tell us your feedstock and target metal. We'll come back with a product recommendation, a sample chemistry datasheet, and projected recovery economics.