Table 3 Prepared solutions in different temperatures and biosurfactant concentrations.

From: Eco-friendly removal of strontium from produced water of an oilfield in western Iran using biosurfactant derived from Malva sylvestris leaves

Sample

Temperature (°C)

Concentration (g/mL)

Required surfactant weight (g)

1

60

0.024

0.35

2

0.015

0.30

3

0.006

0.12

4

25

0.024

0.35

5

0.015

0.30

6

0.006

0.12

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