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Coolant mixtures for use in heat-exchange devices in the aerospace field

Application filed by Safran Electrical & Power, Centre National De La Recherche Scientifique (Cnrs), Institut National Polytechnique, Ecole Nationale Superieure De Chimie De Lille, Universite Des Sciences Et Technologies De Lille Coolant mixtures for use in heat-exchange devices in the aerospace field. (2017) WO2017216493A1.

(Document in English)

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Official URL: https://patentscope.wipo.int/search/fr/detail.jsf?docId=WO2017216493&redirectedID=true


The present invention concerns a coolant mixture comprising water and at least one of the compounds chosen from 1-methoxy-2-propanol and 1-ethoxy-2-propanol in the proportions of the corresponding azeotrope or in near-azeotropic proportions. The present invention also concerns the use of such a mixture as a heat-transfer fluid in a heat-exchange device, which can be incorporated into an aircraft or spacecraft. The invention finally relates to a method for obtaining a mixture according to the invention by fractional distillation.

Item Type:Patent
Uncontrolled Keywords:
Institution:French research institutions > Centre National de la Recherche Scientifique - CNRS (FRANCE)
Other partners > Ecole Nationale Supérieure de Chimie de Lille - ENSCL (FRANCE)
Université de Toulouse > Institut National Polytechnique de Toulouse - Toulouse INP (FRANCE)
Université de Toulouse > Université Toulouse III - Paul Sabatier - UT3 (FRANCE)
Other partners > SAFRAN (FRANCE)
Laboratory name:
Deposited On:21 Jun 2019 08:38

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