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Lubricants mixed ester polyols coolants for heat transfer.
FROM NO MORE THAN THREE ELEMENTS OF MIXING CAN PREPARE A WIDE RANGE OF MIXING OF HANDICAPPED polyhydric alcohol esters HAVING A SPECIAL VALUE FOR COOLING FLUIDS transferors HEAT CHLORINEExpand
Lubrifiants a base d'esters de polyols pour refrigerateurs a grand rendement
Lubrifiant pratiquement ideal pour refrigerateur domestique a grand rendement, notamment ceux utilisant comme liquide de refrigeration un hydrofluorocarbone exempt de chlore. Ce lubrifiant estExpand
Acoustic measurements on vapour condensed Xe-films
Abstract We present acoustic measurements on Xe films condensed at liquid helium temperatures. The results are interpreted with the existence of amorphous-like tunneling systems. Their density ofExpand