Science – Society – Technology
Table 5 Heat values for 2D * \(\hbox {TB}_{\mathrm{chelating}}\) or \(\hbox {DI}_{\mathrm{chelating}}\) into Berea + TB (rock–fluid interactions)
From: Chelating agents for diluted geothermal brine reinjection
injection | Oxalic system (mJ) | EDTA system (mJ) | EDDS system (mJ) | Humic system (mJ) | ||||
|---|---|---|---|---|---|---|---|---|
2D * \(\hbox {TB}_{\mathrm{oxalic}}\) | \(\hbox {DI}_{\mathrm{oxalic}}\) | 2D * \(\hbox {TB}_{\mathrm{EDTA}}\) | \(\hbox {DI}_{\mathrm{EDTA}}\) | 2D * \(\hbox {TB}_{\mathrm{EDDS}}\) | \(\hbox {DI}_{\mathrm{EDDS}}\) | 2D * \(\hbox {TB}_{\mathrm{Humic}}\) | \(\hbox {DI}_{\mathrm{Humic}}\) | |
1 | 0.62 | 12.24 | 1.57 | 21.29 | 3.53 | 20.11 | 4.65 | 28.04 |
2 | 9.86 | 10.57 | 0.93 | 21.98 | 2.76 | 14.42 | 3.16 | 27.67 |
3 | 5.27 | 8.74 | 0.41 | 21.08 | 1.80 | 12.02 | 2.10 | 25.03 |
4 | 4.76 | 7.32 | − 0.60 | 19.69 | 0.72 | 13.67 | 1.99 | 23.52 |
5 | 2.97 | 6.46 | − 0.69 | 12.29 | 0.35 | 11.23 | 1.71 | 21.06 |
6 | 0.01 | 5.42 | − 1.21 | 15.86 | − 0.07 | 10.36 | 1.26 | 19.63 |
7 | − 0.32 | 5.15 | − 1.38 | 13.93 | − 0.47 | 9.92 | 1.07 | 17.63 |
8 | − 0.74 | 4.44 | − 1.64 | 7.63 | − 0.80 | 8.49 | 0.42 | 15.49 |
9 | − 0.68 | 3.83 | − 1.65 | 12.24 | − 0.94 | 6.26 | − 0.76 | 14.01 |
10 | − 0.74 | 3.53 | − 1.19 | 8.95 | − 0.96 | 7.63 | − 1.19 | 13.62 |