Research Article
Study on Autogenous Heat Technology of Offshore Oilfield: Experiment Research, Process Design, and Application
Table 3
Experimental data of gas production rate of autogenic heat system.
| | Concentration (mol/L) | Quantity of gas (N mL) | Experiment conditions |
| | 0.5 | 1545 | 100 mL 1.0 mol/L NaNO2 solution+100 mL 1.0 mol/L NH4Cl solution | | 1.0 | 3495 | 100 mL 2.0 mol/L NaNO2 solution+100 mL 2.0 mol/L NH4Cl solution | | 1.5 | 5850 | 100 mL 3.0 mol/L NaNO2 solution+100 mL 3.0 mol/L NH4Cl solution | | 2.0 | 8155 | 100 mL 4.0 mol/L NaNO2 solution+100 mL 4.0 mol/L NH4Cl solution | | 2.5 | 10192 | 100 mL 5.0 mol/L NaNO2 solution+100 mL 5.0 mol/L NH4Cl solution | | 3.0 | 12500 | 100 mL 6.0 mol/L NaNO2 solution+100 mL 6.0 mol/L NH4Cl solution |
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Note: catalyst concentration: 0.3%; base brine: 60°C.
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