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Table 1 Experimental setting and amount of used additives (GFH or 40% FeCl3 solution)
From: Hydrogen sulfide removal from geothermal fluids by Fe(III)-based additives
Experimental setting | Type and amount of additive per volume thermal water | Filtered and monitored |
|---|---|---|
A_0 (no compressor) | 0 | – |
A_1 | 500 mL GFH in 300 L (0.85 g/L) | no |
B_0 (no compressor) | 0 | – |
B_1 | 500 mL GFH in 300 L (0.85 g/L) | yes |
C_0_1 (no compressor) | 0 | – |
C_0_2 (compressor) | 0 | – |
C_1_1 (compressor) | 55 ml GFH in 300 L (0.094 g/L) | yes |
C_1_2 (compressor) | 55 ml GFH in 300 L (total 0.187 g/L) | yes |
D_0 (compressor) | 0 | yes |
D_1 | 50 mL GFH in 400 L (0.06 g/L) | yes |
E_0 (compressor) | 0 | yes |
E_1 | 75 mL FeCl3 in 400 L | yes |