Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 wh
Disclosed herein is a heat transfer fluid additive composition comprising: greater than or equal to 10 weight percent (wt %) of a carboxylic acid, based on the total weight of the composition; an azole compound; and a base, wherein the base is present in an amount sufficient to obtain a pH 8-10.5 when diluted by 50 volume % with water. The heat transfer fluid additive composition can be combined with other components to form a heat transfer fluid. The heat transfer fluid can be used in a heat transfer system.
대표청구항▼
1. A heat transfer fluid additive composition consisting of: greater than or equal to about 10 wt % of an aliphatic carboxylate, based on the total weight of the composition;an azole compound;a base;a glycol;water; andoptionally, an antifoam, a dye, a surfactant, or combinations thereof, andwherein
1. A heat transfer fluid additive composition consisting of: greater than or equal to about 10 wt % of an aliphatic carboxylate, based on the total weight of the composition;an azole compound;a base;a glycol;water; andoptionally, an antifoam, a dye, a surfactant, or combinations thereof, andwherein the composition is free of silicate. 2. The additive composition of claim 1, wherein the additive composition is free of borate and amines. 3. The additive composition of claim 1, wherein the carboxylate is present in an amount greater than or equal to about 15 wt %, based on the total weight of the composition. 4. The additive composition of claim 1, wherein the carboxylate is present in an amount greater than or equal to about 20 wt %, based on the total weight of the composition. 5. The additive composition of claim 1, wherein the azole is present in an amount of about 0.01 to about 10 wt %, based on the total weight of the composition. 6. The additive composition of claim 1, wherein the azole is present in an amount of about 0.3 to about 9 wt %, based on the total weight of the composition. 7. The additive composition of claim 1, wherein the azole is present in an amount of about 0.5 to about 8 wt %, based on the total weight of the composition. 8. The additive composition of claim 1, wherein the base is present in an amount sufficient to obtain a pH of about 7.5 to about 10.5 when the heat transfer additive composition is diluted by 50 volume % with water. 9. The additive composition of claim 1, wherein the base is present in an amount sufficient to obtain a pH of about 8 to 10.5 when the heat transfer additive composition is diluted by 50 volume % with water. 10. The additive composition of claim 1, wherein water is present in an amount of about 10 wt % to about 70 wt %, based on the total weight of the composition. 11. The additive composition of claim 1, wherein water is present in an amount of about 10 wt % to about 50 wt %. 12. The additive composition of claim 1, wherein water is present in an amount of about 10 wt % to about 40 wt %, based on the total weight of the composition. 13. The additive composition of claim 1, wherein water is present in an amount of about 10 wt % to about 25 wt %, based on the total weight of the composition. 14. The additive composition of claim 1, wherein the glycol is present in an amount of about 10 to about 85 wt %, based on the total weight of the composition. 15. The additive composition of claim 1, wherein the glycol is present in an amount of about 10 to about 40 wt %, based on the total weight of the composition. 16. The additive composition of claim 1, wherein the glycol is present in an amount of about 10 to about 20 wt %, based on the total weight of the composition. 17. A method of making a heat transfer fluid comprising combining the heat transfer fluid additive composition of claim 1 with water, a non-aqueous solvent, or a combination of water and a non-aqueous solvent. 18. The method of claim 17, wherein the additive composition is free of borate and amines. 19. The method of claim 17, wherein the carboxylate is present in an amount greater than or equal to about 15 wt %, based on the total weight of the additive composition. 20. The method of claim 17, wherein the carboxylate is present in an amount greater than or equal to about 20 wt %, based on the total weight of the additive composition. 21. The method of claim 17, wherein the azole is present in an amount of about 0.01 to about 10 wt %, based on the total weight of the additive composition. 22. The method of claim 17, wherein the azole is present in an amount of about 0.5 to about 8 wt %, based on the total weight of the additive composition. 23. The method of claim 17, wherein the base is present in an amount sufficient to obtain a pH of about 7.5 to about 10.5 when the heat transfer additive composition is diluted by 50 volume % with water. 24. The method of claim 17, wherein the base is present in an amount sufficient to obtain a pH of about 8 to 10.5 when the heat transfer additive composition is diluted by 50 volume % with water. 25. The method of claim 17, wherein water is present in the additive composition in an amount of about 10 wt % to about 70 wt %, based on the total weight of the composition. 26. The method of claim 17, wherein water is present in the additive composition in an amount of about 10 wt % to about 50 wt %, based on the total weight of the additive composition. 27. The method of claim 17, wherein water is present in the additive composition in an amount of about 10 wt % to about 40 wt %, based on the total weight of the additive composition. 28. The method of claim 17, wherein water is present in the additive composition in an amount of about 10 wt % to about 25 wt %, based on the total weight of the additive composition. 29. The method of claim 17, wherein the glycol is present in an amount of about 10 to about 40 wt %, based on the total weight of the composition. 30. A method of making a modified heat transfer fluid comprising combining the heat transfer fluid additive composition of claim 1 with an existing heat transfer fluid to form a modified heat transfer fluid. 31. The method of claim 30, wherein the existing heat transfer fluid is not in contact with a heat transfer system. 32. The method of claim 30, wherein the existing heat transfer fluid is in contact with a heat transfer system. 33. The heat transfer fluid additive composition of claim 1, wherein the base is sodium hydroxide. 34. The method of claim 17, wherein the base is sodium hydroxide. 35. The heat transfer fluid additive composition of claim 1, wherein the glycol is ethylene glycol. 36. The method of claim 17, wherein the glycol is ethylene glycol. 37. The heat transfer fluid additive composition of claim 1, wherein the azole is sodium tolyltriazole. 38. The method of claim 17, wherein the azole is sodium tolyltriazole. 39. The heat transfer fluid additive composition of claim 1, wherein the carboxylate is neodecanoic acid and 2-ethyl hexanoic acid. 40. The method of claim 17, wherein the carboxylate is neodecanoic acid and 2-ethyl hexanoic acid. 41. The heat transfer fluid additive composition of claim 1, wherein the base is about 9 to about 12 weight percent.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (38)
Fischer Eugene R. (James Island SC) Alford John A. (Goose Creek SC) Boyd Paul G. (Moncks Corner SC), Acid-anhydride esters as oil field corrosion inhibitors.
Davis Pauls (Gibraltar MI) Wilson Joe C. (Woodhaven MI), Alcohol composition containing novel hydroxy-substituted aliphatic silicone sulfonate-silicate copolymers.
Gershun Aleksei V. ; Mercer William C. ; Woyciesjes Peter M., Antifreeze concentrates and compositions comprising neodecanoic acid corrosion inhibitors.
Miller David L. (Austin TX) Benac Brian L. (Austin TX) Knifton John F. (Austin TX), Combinations of alkanoic hydrocarbyl dicarboxylic and carbocyclic alkanoic acids or salts useful as heat transfer fluid.
Dutton Daniel R. (Woodhaven MI) Compton John W. (Taylor MI), Corrosion inhibited antifreeze compositions and process for inhibiting the corrosion of solder alloys.
Woyciesjes, Peter M.; Gershun, Aleksei V.; Marinho, Filipe J.; Kalagher, Thomas G.; Yang, Bo, Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof.
Woyciesjes, Peter M; Gershun, Aleksei V; Marinho, Filipe J; Kalagher, Thomas G; Yang, Bo, Corrosion inhibitors, corrosion inhibiting heat transfer fluids, and the use thereof.
Wing Phillip L. (Lake Jackson TX) Sweeney George A. (Midland MI), Glycol compositions containing a hydrolyzate of an organo phosphorus-silicon compound.
Jeffcoate, Carol S.; Gershun, Aleksei V.; Woyciesjes, Peter M.; Marinho, Filipe J., Heat transfer compositions with high electrical resistance for fuel cell assemblies.
Gousetis Charalampos (Ludwigshafen DEX) Oppenlaender Knut (Ludwigshafen DEX) Liebold Gert (Edingen-Neckarhausen DEX) Pfitzner Klaus (Ludwigshafen DEX), Phosphosilicone/silicate copolymers and their use as corrosion inhibitors and silicate stabilizers in antifreezes.
Davis Keith P. (West Midlands GB2) Hoye Peter A. T. (West Midlands GB2) Williams Michael J. (Shropshire GB2) Woodward Gary (Hereford & Worcester GB2) Greenhall Martin P. (Durham GB2), Water treatment agent.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.