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Application

97101995/04, 1997-02-11

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Start date

1997-02-11

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Actual filing date

1997-02-11

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Published

1999-12-27

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Inventor

Dedov A.S.Denisov A.K.Sokol'Skij V.N.Vereshchagina N.S.Golubev A.N.Antipenok V.F.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Khimicheskij Kombinat Im.B.P.Konstantinova"

COMPOSITION OF COOLING AGENT Russian patent published in 1999 - IPC

Abstract RU 2143454 C1

FIELD: refrigerating systems. SUBSTANCE: composition comprises halogenated hydrocarbons: difluorochloromethane (coolant 22), 1,1- difluoro-1-chloroethane (coolant 142b) and octafluorocyclobutane combustion retarder, ratios of components being as follows, wt %: 30-80, 8-58 and 2-12. Thermodynamic characteristics of cooling agent are very close to those of ozone hazardous difluorodichloromethane (coolant 12) to be substituted. EFFECT: improved properties of the cooling agent composition. 2 cl, 1 dwg, 1 tbl

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RU 2 143 454 C1

Authors

Dedov A.S.

Denisov A.K.

Sokol'Skij V.N.

Vereshchagina N.S.

Golubev A.N.

Antipenok V.F.

Dates

1999-12-27—Published

1997-02-11—Filed

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