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RU2001135710A - Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids - Google Patents

Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids

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Publication number
RU2001135710A
RU2001135710A RU2001135710/04A RU2001135710A RU2001135710A RU 2001135710 A RU2001135710 A RU 2001135710A RU 2001135710/04 A RU2001135710/04 A RU 2001135710/04A RU 2001135710 A RU2001135710 A RU 2001135710A RU 2001135710 A RU2001135710 A RU 2001135710A
Authority
RU
Russia
Prior art keywords
salt
carboxylic acid
composition
composition according
heat transfer
Prior art date
Application number
RU2001135710/04A
Other languages
Russian (ru)
Other versions
RU2240338C2 (en
Inventor
Жан-Пьер МАЭ
Петер РОЗЕ
Original Assignee
Тексако Дивелопмент Корпорейшн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP99305665A external-priority patent/EP1087004A1/en
Application filed by Тексако Дивелопмент Корпорейшн filed Critical Тексако Дивелопмент Корпорейшн
Publication of RU2001135710A publication Critical patent/RU2001135710A/en
Application granted granted Critical
Publication of RU2240338C2 publication Critical patent/RU2240338C2/en

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Claims (18)

1. Композиция жидкого теплоносителя, включающая смесь соли С1-С2 карбоновой кислоты, соли С3-С5 карбоновой кислоты и C6-C12 карбоксилата.1. The composition of the heat transfer fluid, comprising a mixture of salts of C 1 -C 2 carboxylic acids, salts of C 3 -C 5 carboxylic acids and C 6 -C 12 carboxylate. 2. Композиция по п.1, дополнительно включающая тиазол, имеющий углеводородные радикалы, или триазол, имеющий углеводородные радикалы.2. The composition according to claim 1, further comprising a thiazole having hydrocarbon radicals, or a triazole having hydrocarbon radicals. 3. Композиция по п.1 или 2, в которой соотношение соли C1-C2 карбоновой кислоты и С3-С5 карбоновой кислоты составляет от 3:1 до 1:3.3. The composition according to claim 1 or 2, in which the ratio of the salt of C 1 -C 2 carboxylic acid and C 3 -C 5 carboxylic acid is from 3: 1 to 1: 3. 4. Композиция по любому из пп.1-3, в которой соотношение соли C1-C2 карбоновой кислоты и соли С3-С5 карбоновой кислоты составляет 1:1.4. The composition according to any one of claims 1 to 3, in which the ratio of C 1 -C 2 carboxylic acid salt to C 3 -C 5 carboxylic acid salt is 1: 1. 5. Композиция по любому из пп.1-4, в которой соль C1-C2 карбоновой кислоты является калиевой солью.5. The composition according to any one of claims 1 to 4 , in which the salt of C 1 -C 2 carboxylic acid is a potassium salt. 6. Композиция по любому из пп.1-5, в которой соль С3-C5 карбоновой кислоты является натриевой солью.6. The composition according to any one of claims 1 to 5, in which the salt of C 3 -C 5 carboxylic acid is a sodium salt. 7. Композиция по любому из пп.1-6, в которой содержание С6-С12 карбоксилата в растворе составляет от 1 до 10 мас.%.7. The composition according to any one of claims 1 to 6, in which the content of C 6 -C 12 carboxylate in solution is from 1 to 10 wt.%. 8. Композиция по любому из пп.1-7, включающая смесь формиата калия, пропионата натрия и гептаноата натрия.8. The composition according to any one of claims 1 to 7, comprising a mixture of potassium formate, sodium propionate and sodium heptanoate. 9. Композиция по п.8 в соотношении 20:20:5 соответственно.9. The composition of claim 8 in a ratio of 20: 20: 5, respectively. 10. Композиция по любому пп.1-9, имеющая рН от 8 до 9,5.10. The composition according to any one of claims 1 to 9, having a pH of from 8 to 9.5. 11. Применение композиции по любому из пп.1-10 в качестве композиции хладагента.11. The use of a composition according to any one of claims 1 to 10 as a refrigerant composition. 12. Применение композиции, включающей смесь соли C1-C2 карбоновой кислоты и соли С3-С5 карбоновой кислоты, в качестве композиции хладагента для автомобильных двигателей.12. The use of a composition comprising a mixture of a salt of C 1 -C 2 carboxylic acid and a salt of C 3 -C 5 carboxylic acid, as a refrigerant composition for automotive engines. 13. Применение по п.12, в котором композиция дополнительно включает тиазол, имеющий углеводородные радикалы, или триазол, имеющий углеводородные радикалы.13. The use of claim 12, wherein the composition further comprises a thiazole having hydrocarbon radicals, or a triazole having hydrocarbon radicals. 14. Применение по п.12 или 13, в котором соотношение соли C1-C2 карбоновой кислоты и С3-C5 карбоновой кислоты составляет от 3:1 до 1:3.14. The use according to claim 12 or 13, wherein the ratio of the salt of C 1 -C 2 carboxylic acid to C 3 -C 5 carboxylic acid is from 3: 1 to 1: 3. 15. Применение по любому из пп.12-14, в котором соотношение соли C1-C2 карбоновой кислоты и соли С3-С5 карбоновой кислоты составляет 1:1.15. The use according to any one of claims 12-14, wherein the ratio of the C 1 -C 2 carboxylic acid salt to the C 3 -C 5 carboxylic acid salt is 1: 1. 16. Применение по любому из пп.12-15, в котором соль C1-C2 карбоновой кислоты является калиевой солью.16. The use according to any one of claims 12 to 15, wherein the C 1 -C 2 carboxylic acid salt is a potassium salt. 17. Применение по любому из пп.12-16, в котором соль С3-C5 карбоновой кислоты является натриевой солью.17. The use according to any one of claims 12 to 16 , wherein the C 3 -C 5 carboxylic acid salt is a sodium salt. 18. Применение по любому из пп.12-17, в котором рН композиции находится в пределах от 8 до 9,5.18. The use according to any one of paragraphs.12-17, in which the pH of the composition is in the range from 8 to 9.5.
RU2001135710/04A 1999-07-16 2000-06-20 Synergic carboxylate combination for use as freezing temperature depressors and corrosion inhibitors in liquid heat carriers RU2240338C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99305665.4 1999-07-16
EP99305665A EP1087004A1 (en) 1999-07-16 1999-07-16 Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids

Publications (2)

Publication Number Publication Date
RU2001135710A true RU2001135710A (en) 2003-10-10
RU2240338C2 RU2240338C2 (en) 2004-11-20

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RU2001135710/04A RU2240338C2 (en) 1999-07-16 2000-06-20 Synergic carboxylate combination for use as freezing temperature depressors and corrosion inhibitors in liquid heat carriers

Country Status (21)

Country Link
US (1) US6689289B1 (en)
EP (3) EP1087004A1 (en)
JP (1) JP4854896B2 (en)
KR (1) KR100674347B1 (en)
CN (1) CN1213125C (en)
AT (2) ATE479733T1 (en)
AU (1) AU766625B2 (en)
BG (1) BG106285A (en)
BR (2) BR0012514B1 (en)
CA (2) CA2379486C (en)
CZ (2) CZ298867B6 (en)
DE (2) DE60044914D1 (en)
ES (2) ES2352542T3 (en)
MX (1) MXPA02000633A (en)
PL (2) PL192103B1 (en)
PT (1) PT1206504E (en)
RU (1) RU2240338C2 (en)
SI (1) SI1206504T1 (en)
TR (2) TR200201931T2 (en)
WO (1) WO2001005906A1 (en)
ZA (1) ZA200200261B (en)

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