FIELD: chemical technology; internal combustion engine cooling systems; heat-transfer agents for heat exchangers.
SUBSTANCE: proposed corrosion inhibitor contains the following components, mass-%: sebacic acid, 3-4; adipic acid, 8-9; sodium hydroxide, 6.5-7.5; benzoic acid, 3.5-4.0; water, 30-40; benzotriazole,0.25-0.50; sodium bicarbonate, 1-2; the remainder being ethylene glycol.
EFFECT: enhanced corrosion resistance of all structural members of internal combustion engine; avoidance of mineral depositions; reduced toxicity of cooling liquids.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CORROSION INHIBITOR FOR LOW-FREEZING FLUIDS | 2006 |
|
RU2303083C1 |
| INHIBITOR OF CORROSION FOR LOW-FREEZING COOLING LIQUIDS | 2009 |
|
RU2393271C1 |
| CORROSION INHIBITOR FOR LOW-FREEZING COOLANT FLUID | 2005 |
|
RU2299272C1 |
| COOLING LIQUID CONCENTRATE | 2012 |
|
RU2535948C2 |
| COOLING LIQUID CONCENTRATE | 2012 |
|
RU2518583C1 |
| CORROSION INHIBITOR FOR LOW-FREEZING COOLANT FLUID | 2005 |
|
RU2299271C1 |
| CONCENTRATE FOR LIQUID COOLANT AND USE THEREOF AS AGENT FOR REDUCING CHILLING POINT OF LIQUID COOLANT | 2010 |
|
RU2457235C1 |
| COOLING FLUID | 2001 |
|
RU2213119C2 |
| COOLANT FORMULATION | 2019 |
|
RU2751880C2 |
| FORMULATION OF CAR COOLING AGENT COMPATIBLE WITH OTHER COOLING AGENTS | 2019 |
|
RU2748915C2 |
