Rhein Chemie Rheinau Gmbh

Fuchs Petrolub Se

Fuchs Petrolub Ag

Jürgen Braun

Volker Schafer

Thomas Dimmig

Thomas Petri

Gunter Jager

Gunther Schilling

Dennis Ebert

Jörg Fahl

Wolfram Radig

The present invention relates to a working fluid for a steam-turbine cycle process, said fluid comprising a working medium, a lubricant and preferably an emulsifier. The working medium is a C1 to C4 alcohol and/or a C3 to C5 ketone, optionally mixed with water. The invention also relates to a device for a steam cycle process, which device contains the working fluid, and to the use of the working fluid in an organic Rankine cycle. The lubricant is a hydrocarbon and the emulsifier is a surface-active substance.

Working fluid for a steam cycle process

The invention relates to resource operating medium compositions containing additivated lubricants based on polyalkylene glycols and/or neopentyl polyol esters, which are additivated with alkylated triaryl phosphate esters which are suitable for lubricating refrigerators, air-conditioning systems, heat pumps and similar systems which are operated using carbon dioxide as an operating medium.

Operating medium for carbon dioxide-cooling systems and air-conditioning systems

Alkyl glycidol ether/dithiophosphoric acid addition products corresponding to the following general formula:

Metal-free dithiophosphoric acid derivatives

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Speyer, Germany

Jürgen Braun