LIQUID HEAT CARRIER Russian patent published in 1999 - IPC

Abstract RU 2139907 C1

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

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RU 2 139 907 C1

Authors

Mustafin Kh.V.

Zuev V.P.

Borejko N.P.

Orekhov A.I.

Nurullina I.I.

Gabdulkhakova A.Z.

Dates

1999-10-20—Published

1998-05-26—Filed