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Table 2 CAi at various pH and temperature values

From: Kinetics of silica precipitation in geothermal brine with seeds addition: minimizing silica scaling in a cold re-injection system

pH CAi × 103 mol/L
25 °C 40 °C 80 °C
7 2.995 2.977 4.359
8 3.231 3.240 5.449
9 3.614 4.275 5.746