Research Article
Study on Autogenous Heat Technology of Offshore Oilfield: Experiment Research, Process Design, and Application
Table 1
Calorific value of autogenic heating reaction.
| 0.5 m3 NaNO2 solution | 0.5 m3 NH4Cl solution | Theoretical heat produced by mixing (MJ) | mol/L | % | mol/L | % |
| 0.5 | 6.44 | 0.5 | 5.08 | 83.1 | 1.0 | 12.5 | 1.0 | 10.16 | 166.3 | 1.5 | 19.36 | 1.5 | 15.24 | 249.4 | 2.0 | 25.0 | 2.0 | 20.32 | 332.5 | 2.5 | 32.2 | 2.5 | 25.4 | 415.7 | 3.0 | 37.5 | 3.0 | 30.48 | 498.8 |
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