| 摘要 |
FIELD: heat-exchange processes. SUBSTANCE: heat-removal carrier contains, wt %: ethylene glycol pr propylene glycol 50-65, sodium tetraborate 0.5-1.0, piperazine 0.02-0.1, and water - the balance. EFFECT: avoided fire risk, foam formation, and corrosive effect to steel, increased heat resistance within temperature range from 45 to 110 C, and enabled utilization as cooling agent. 3 tbl |
