
Tailored Industry Solutions for Every Mining Scale
Engineered CIP/CIL gold processing plants custom-scaled to ore tonnage, mineralogy, and capital parameters — from 10 TPD artisanal skid units to 2,500+ TPD enterprise EPC plants and operational turnaround retrofits.
Select Your Operational Mining Scale
Every tier is purpose-engineered to optimize gold liberation kinetics, mechanical availability, and capital payback.
Technical Parameters Across Mining Tiers
Compare throughput duties, milling technology, leach circuit volumes, elution systems, and typical ROI across our four engineering tiers.
| Parameter | Small Scale (10–50 TPD) | Medium Scale (50–500 TPD) | Large Scale (500+ TPD) | Plant Optimization |
|---|---|---|---|---|
| Core Application | Artisanal & junior concessions | Commercial 24/7 mine pits | Enterprise & industrial mines | Operating plant retrofits |
| Expected Au Recovery | 88% – 94% Au | 92% – 96% Au | 94% – 97.5% Au | +5% to +18% Boost |
| Grinding / Comminution | Single modular skid ball mill | Closed-circuit overflow ball mill | SAG + Ball mill + Regrind circuit | Liberation & P80 calibration |
| Classification System | PU Screen / Mini Cyclone | 4-way Hydrocyclone Cluster | Multi-line 12-way Cyclone Cluster | Vortex & Apex sizing tuning |
| Leaching Architecture | 4–6 Skid CIL Tanks (10–25m³) | 6–8 Welded Tanks (80–250m³) | 8–10 Carousel Tanks (300–800m³) | Agitator & Screen Retrofit |
| Elution & Gold Room | Compact Batch Zadra Skid | Pressure Zadra + Rotary Kiln | Automated AARL + Induction Furnace | Stripping kinetic optimization |
| Automation & Control | Manual / Semi-Auto Panels | PLC + Auto Reagent Dosing | Full Centralized SCADA / DCS | Online DO & Cyanide Probes |
| Action Dossier | Details | Details | Details | Details |
Unsure which plant scale fits your mineral deposit?
Send your head grade, ore lithology, and target daily tonnage to our principal metallurgists in Migori and Nairobi for a preliminary flowsheet recommendation.
The Green Ngoria Performance Guarantee
All plant designs undergo mandatory mass balancing and diagnostic leach validation to ensure that promised gold recovery rates are achieved during on-site commissioning.


