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HFA134A AND LUBRICANTS FOR COMPRESSORS.

LE HFA134A ET LES LUBRIFIANTS POUR COMPRESSEURS.

Author(s) : ARNAUD D.

Type of article: Article

Summary

THE AUTHOR REVIEWS THEBEHAVIOUR OF R134A WITH OILS. HE GIVES THE RESULTS OF OPERATING TESTS (500 HOURS) CARRIED OUT IN A LABORATORY PLANT (15 KILOWATTS) AT 253 K (-20 DEG C), CONCERNING THE PHYSICAL AND CHEMICAL COMPATIBILITY OF THE R134A/MINERAL OIL MIXTURE. THEN, HE DISCUSSES THE DEVELOPMENT OF NEW SYNTHETIC OILS (POLYALKYLENE GLYCOLS AND NEOPENTYL-BASED ESTERS) AND HE REVIEWS THEIR PROPERTIES (MISCIBILITY, LUBRICATION CAPACITY, MIXTURE VISCOSITY, INSULATION CAPACITY, WATER CONTENT, THERMAL STABILITY, ACTIONS ON ELASTOMERS AND PLASTICS) ; HE STRESSES THAT PROBLEMS AESIT E J. R.

Details

  • Original title: LE HFA134A ET LES LUBRIFIANTS POUR COMPRESSEURS.
  • Record ID : 1992-0129
  • Languages: French
  • Source: J. RPF - n. 721
  • Publication date: 1991
  • Document available for consultation in the library of the IIR headquarters only.

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