Table 7. Percentages of Various Inhibitors Used in the Evaluation of Clay Swelling Inhibition.
| materials | unit of concentration | percentages |
|---|---|---|
| KCl | (wt %) | 3 |
| AAAS solution | (vol %) | 1, 2, and 5 |
| Na-silicate | (vol %) | 2 |
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