TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The alcohol solution is lithium hydroxide solution, sodium hydroxide solution, potassium hydroxide solution, rubidium hydroxide solution or cesium hydroxide solution. The mass percentages of solute in lithium hydroxide solution, sodium hydroxide solution, potassium hydroxide solution, rubidium hydroxide solution and cesium hydroxide solution are 20-40%, 15-38%, 13-38%, 11-38% and 10-35%, respectively. The inert gas is nitrogen, argon or xenon.    TECHNOLOGY FOCUS - METALLURGY - Preferred Composition: The container is high-pressure kettle which is internally lined with Hastelloy alloy (RTM: Not defined).    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Composition: The solvent with high boiling point is solvent formed by mixing water (0-45 vol.%) with N,N-dimethyl formamide, N,N-dimethyl acetamide, N-methyl ketopyrrolidine or dimethylsulfoxide.    TECHNOLOGY FOCUS - POLYMERS - Preferred Process: The perfluorinated sulfonic resin is soaked at 25-90 degrees C for 4-40 hours. The perfluorinated sulfonic resin is soaked in lithium hydroxide solution at 50-90 degrees C for 10-40 hours, sodium hydroxide solution at 45-90 degrees C for 9-40 hours, potassium hydroxide solution at 40-90 degrees C for 8-40 hours, rubidium hydroxide solution at 33-90 degrees C for 8-45 hours and cesium hydroxide solution at 30-90 degrees C for 6-40 hours. The perfluorinated sulfonic resin is cleaned at 25-90 degrees C and dried at 30-120 degrees C. The lithium type perfluorinated sulfonic resin solution is controlled at 130-210 degrees C and retained for 4-20 hours. The sodium type perfluorinated sulfonic resin solution is controlled at 150-220 degrees C and retained for 6-22 hours. The rubidium type perfluorinated sulfonic resin solution is controlled at 160-230 degrees C and retained for 8-23 hours. The cesium type perfluorinated sulfonic resin solution is controlled at 170-240 degrees C and retained for 9-24 hours. Preferred Composition: The R type perfluorinated sulfonic resin is lithium type perfluorinated sulfonic resin, sodium type perfluorinated sulfonic resin, potassium type perfluorinated sulfonic resin, rubidium perfluorinated sulfonic resin or cesium perfluorinated sulfonic resin.