| 摘要 |
<p>THE PRESENT INVENTION RELATES TO ANTIFREEZE/ANTICORROSION CONCENTRATES COMPRISING FROM 10 LO 50% BY WEIGHT, BASED ON THE TOTAL AMOUNT OF THE CONCENTRATE, OF GLYCEROL, TO PROCESSES FOR PREPARING SUCH CONCENTRATES FROM SUPERCONCENTRATE, TO AQUEOUS COOLANT COMPOSITIONS FROM THESE CONCENTRATES, AND TO THEIR USE, FOR EXAMPLE IN INTERNAL COMBUSTION ENGINES.</p> |
