@article{oai:toyama.repo.nii.ac.jp:00003475, author = {野路, 末吉}, issue = {1}, journal = {富山大学工学部紀要}, month = {Dec}, note = {Activation temperature and time of briquetted Carbon affect considerably on the properties of active carbon: activity, hardness and burning point. The relations among them were investigated with the following results:-- 1) Activity increases with temperate, and showing a maximum at about 400--450℃, and it decreases gradually 2) Hardness first shows a high value at about 300℃, but suddenly decreases giving a minimum at about 400--450℃, and then steadily increases with the temperature until it reaches to 600℃ or higher. 3) Activation reaction is caused in the range of 400--450℃, though the carbon briquette is weaken in the same range of temperature 4) The higher hardness at 300℃ mentioned above is due to the cementing action of resinous matters of dried briquette 5) The optimum conditions of the process are 2 hours at 600℃., Article, 富山大学工学部紀要,3(1),1951-12, Page 33-37}, pages = {33--37}, title = {活性炭の製造研究 (V) : 粒状活性炭の賦活焙焼温度と賦活時間について}, volume = {3}, year = {1951} }