Gold CIP vs CIL Process
Key Differences · Process Selection · Proven Gold Recovery
Gold CIP (Carbon in Pulp) and Gold CIL (Carbon in Leach) are two widely applied cyanide gold extraction processes.
Both can achieve high gold recovery, but the right choice depends on ore characteristics and operating conditions.
This page helps you quickly understand the difference and select the correct process for your gold project.

Screen 1|CIP vs CIL – The Core Difference
The fundamental difference is when activated carbon is added.
| Process | Carbon Addition | Process Logic |
| CIL | During leaching | Leaching & adsorption occur simultaneously |
| CIP | After leaching | Leaching and adsorption are separate stages |
👉 This difference directly affects process control, stability, and ore suitability.
Screen 2|Which Process Gives Higher Gold Recovery?
There is no fixed answer.
Gold recovery mainly depends on:
Ore type and mineralogy
Gold liberation and particle size
Leaching kinetics
Carbon activity and management
✅ With proper design, both CIP and CIL can achieve high and stable recovery rates.
👉 The ore determines the process — not the process name.
Screen 3|When to Choose CIP or CIL?
✔ Choose CIL if:
Ore leaches quickly
Oxide or low-sulfur gold ore
Low clay content
Small to medium plant capacity
Compact plant layout required
✔ Choose CIP if:
Leaching is slow
Ore composition is complex or variable
Higher clay or impurities
Medium to large-scale plant
Long-term stability is critical
👉 For complex ores, CIP offers better operational control.
Screen 4|Cost & Operation Comparison
CIL Advantages
Shorter flowsheet
Fewer tanks
Lower initial investment
CIP Advantages
Better carbon protection
More flexible process control
Lower long-term operating risk
Widely proven in African gold plants
👉 Initial cost and lifecycle cost should both be considered.
Screen 5|Complete CIP & CIL Gold Plant Solutions
We provide complete Gold CIP and CIL processing solutions, including:
Process design & engineering
Crushing and ball mill grinding systems
Leaching & adsorption circuits
Carbon elution & electrowinning
Installation guidance and technical support
Suitable for:
New gold processing plants
Plant upgrades and expansions
Gold tailings reprocessing projects
📩 Get the Right Gold Processing Solution
To recommend CIP or CIL, we need to understand your ore.
Please share:
Ore type & gold grade
Expected processing capacity
Project location
Our engineers will evaluate your project and propose a reliable, cost-effective gold recovery solution.