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Function of the modified graphite slurry.
| Component | Function | Type | Value |
|---|---|---|---|
| Tap water (mL) | Fluid base | - | 350 |
| Calcium bentonite (g) | Drilling mud | Industrial grade | 14 |
| Sodium carbonate (g) | Hardness control | Analytical purity | 0.7 |
| CTAC (g) | Modification | Analytical purity | - |
| Graphite (g) | Lubrication | Industrial grade | - |
