| 摘要 |
The invention relates to a working fluid for a steam circuit process carr ied out in a device comprising a steam generator, an expander, a condenser, and a reservoir for the working fluid, comprising a working medium that evap orates by the addition of heat in a steam generator, performs mechanical wor k by expanding in the expander during the steam phase, and condenses in the condenser; an ionic fluid serving as an antifreeze component and having a me lting point in the reservoir below the freezing point of the working medium, wherein the decomposition temperature of the ionic fluid is above the evapo rating temperature of the working medium in the steam generator.
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