Abstract: Disclosed is provided a method of injecting and reacting super-critical phase CO2 without pressure loss. The method includes preparing gas phase CO2, producing liquid phase CO2 by pressurizing the prepared gas phase CO2, producing super-critical phase CO2 by adjusting a temperature of the produced liquid phase CO2, filling incompressible fluid in a reactor and an injection line from an injection unit and pressurizing the incompressible fluid, injecting the produced super-critical phase CO2 into the reactor, and controlling a pressure of the injected super-critical phase CO2 by a pressure regulating unit.

Abstract: An electrode for electric survey includes a first electrode rod having a tip portion at one end thereof; and a second electrode rod connected to a side surface of the first electrode rod. The second electrode rod is formed at one end thereof with a removing/hook portion perpendicularly connected to the side surface of the first electrode rod, and at the other end thereof with a wire connecting portion for connection with an electric wire, and has a bent portion between the removing/hook portion and the wire connecting portion. The electrode allows convenient connection of electric wires, ensures good contact with the electric wires so as to prevent easy separation of electric wires therefrom, can reduce a time for installation and removal of the electrode and measurement error, and does not necessitate use of electrical tape in installation of the electrode to thereby reduce environmental contamination due to waste tape.

Abstract: Disclosed are a method and a system for photographing a moving image for a spill observation of carbon dioxide in a deep part of a sea floor, the system including: a mother boat; a wire connected to the mother boat; and a sea floor carbon dioxide photograph unit connected to the wire to move in a deep part of a sea floor according to a movement of the mother boat and continuously photograph a moving image of the deep part of the sea floor to observe a spill and movement of carbon dioxide generated in the deep part of the sea floor and a method of taking a moving image for a spill observation of carbon dioxide in a deep part of a sea floor using the same.

Abstract: Disclosed is provided a method of injecting and reacting super-critical phase CO2 without pressure loss. The method includes preparing gas phase CO2, producing liquid phase CO2 by pressurizing the prepared gas phase CO2, producing super-critical phase CO2 by adjusting a temperature of the produced liquid phase CO2, filling incompressible fluid in a reactor and an injection line from an injection unit and pressurizing the incompressible fluid, injecting the produced super-critical phase CO2 into the reactor, and controlling a pressure of the injected super-critical phase CO2 by a pressure regulating unit.

Abstract: An electrode for electric survey includes a first electrode rod having a tip portion at one end thereof; and a second electrode rod connected to a side surface of the first electrode rod. The second electrode rod is formed at one end thereof with a removing/hook portion perpendicularly connected to the side surface of the first electrode rod, and at the other end thereof with a wire connecting portion for connection with an electric wire, and has a bent portion between the removing/hook portion and the wire connecting portion. The electrode allows convenient connection of electric wires, ensures good contact with the electric wires so as to prevent easy separation of electric wires therefrom, can reduce a time for installation and removal of the electrode and measurement error, and does not necessitate use of electrical tape in installation of the electrode to thereby reduce environmental contamination due to waste tape.