Abstract:
A substrate processing method and apparatus for preventing evaporation of an anti-drying fluorine-containing organic solvent from a substrate during transportation of the substrate into a processing container and can prevent decomposition of a fluorine-containing organic solvent in the processing container. A substrate, the surface of which is covered with a first fluorine-containing organic solvent, is carried into a processing container. The first fluorine-containing organic solvent is removed from the substrate surface by forming a high-pressure fluid atmosphere of a mixture of the first fluorine-containing organic solvent and a second fluorine-containing organic solvent, having a lower boiling point than the first fluorine-containing organic solvent, in the processing container e.g. by supplying a high-pressure fluid of the second fluorine-containing organic solvent into the processing container. Thereafter, a fluid in the state of a high-pressure fluid or a gas is discharged from the processing container to obtain the substrate in the dried state.
Abstract:
According to one embodiment, the plurality of charge storage films are separated in a stacking direction with a second air gap interposed. The plurality of insulating films are provided on side surfaces of electrode layers opposing the charge storage films, on portions of surfaces of the electrode layers continuous from the side surfaces and opposing a first air gap between the electrode layers, and on corners of the electrode layers between the portions and the side surfaces. The plurality of insulating films are divided in the stacking direction with a third air gap interposed and without the charge storage films being interposed. The third air gap communicates with the first air gap and the second air gap between the first air gap and the second air gap.
Abstract:
A method for processing a radioactive liquid waste containing boron of the present invention includes: a molar ratio control step of adding an alkali metal or an alkali metal compound to a radioactive liquid waste containing boron to control an alkali metal/boron molar ratio in the radioactive liquid waste to be 0.8 or more; a drying step of drying the radioactive liquid waste having the controlled molar-ratio using a dryer to form a powdered waste; a dissolving step of mixing the powdered waste with kneading water to prepare a solution; and a kneading step of adding a hydraulic inorganic solidifying material to the solution, and kneading the hydraulic inorganic solidifying material and the solution for solidification.