초록 |
Since the 1997 Kyoto protocol on climate change, every nation is trying to reduce CO2 emission that is considered as the main cause of the global warming. To reduce CO2, various researches are going on to decrease the consumption of fossil fuels by achieving higher efficiency for lights, engines, power generators, and so on. But currently the amount that can be reduced by these methods is very little and there are many problems to deal with for these methods to be widely used. But the direct disposal of CO2 into the deep sea can remove huge amount of CO2. By capturing CO2 from flue gas that is emitted from power plants, iron mills or refineries, a large amount of CO2 can be reduced from being emitted to the atmosphere. To dispose of CO2 into the deep sea, the behavior and thermodynamic properties of CO2 in the deep sea are important. In this experiment the picture of CO2 drop was taken at every unit step under the deep sea condition(20.0 MPa, 3.8℃). This experiment found out the difference between the solubility of CO2 with hydrate layer and that without hydrate layer. The rate of dissolution is calculated by FDM. |