|
|
|
|
|
T. Anil Pradyumna, P.K. Jain
Pág. 460 - 467
The composition of bitumen plays a vital role in deciding durability of bituminous roads. During the aging process, its composition changes with passage of time. Napthene aromatics are converted to polar aromatics and these in turn to asphaltenes those a...
ver más
|
|
|
|
|