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Geothermal Energy

Science – Society – Technology

Table 1 Chemical composition and parameters of geothermal brine from the geothermal well (Unit 3A–3B) at Dieng geothermal power plant

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

Na

7120 ppm

K

2200 ppm

Ca

401 ppm

Mg

0.319 ppm

Li

39.3 ppm

Fe

0.115 ppm

B

305 ppm

Al

< 0.05 ppm

As

30.60 ppm

Cl

13,600 ppm

F

2.12 ppm

SO4

2.65 ppm

NH3

34.10 ppm

SiO2

418.36 ppm

  1. pH = 6.56; Conductivity = 36,100 umho/cm
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