Skip to main content

Science – Society – Technology

Table 2 Selected samples for solid phase analysis (XRD and SEM)

From: Hydrogen sulfide removal from geothermal fluids by Fe(III)-based additives

Nr Experiment description XRD SEM
1 Experiment D; filter backwash 5 + 10 µm Y Y
8 Filter test 2 (FeCl3); 5-µm filter Y Y
9 Experiment E; filter test 3; 5 µm FeCl3; 100 µL; 400 mL brine Y N
10 Filter test 4 (FeCl3); 1.2 µm; taken from IBC N N
11 Filter test 4 (FeCl3); 5-µm filter; taken from IBC Y Y
2 Experiment E; filter backwash 10 µm Y Y
3 Experiment E filter backwash 5 µm Y Y
12 Pre-experiment FeCl3:TH 1:10,000 pH = 6.9 Y N