Compositions comprising an activated oil blend in a coordination entity are provided. Also provided are compositions comprising a haloalkane complex can be used as a refrigerant. The compositions can increase the energy efficiency and reduces leakage rates of refrigeration systems. Some compositions comprise at least 0.1 wt % of an oleic oil fatty acid, 0.1 wt % of a linoleic oil fatty acid, and at least 98 wt % of a heat transfer fluid including, for example R-134a. Some compositions comprise an oil blend comprising an oleic acid to linoleic acid ratio of approximately 60:1. At least some of the heat transfer fluid can be complexed with at least one of the organic oil fatty acids.

A blowing agent composition includes a blowing agent and a nucleating agent. The nucleating agent includes 1,2,2-trifluoro-1-trifluoromethylcyclobutane. The 1,2,2-trifluoro-1-trifluoromethylcyclobutane is present in the blowing agent composition in an amount from about 0.5 wt. % to about 7 wt. % of the blowing agent composition.

An air conditioner according to the present embodiment includes: an outdoor unit including a compressor, an outdoor heat exchanger, and a main expansion device, wherein a refrigerant is circulated by a refrigerant pipe configured to connect the compressor, the outdoor heat exchanger, and the main expansion device, an indoor unit including an indoor heat exchanger; and a connection pipe configured to connect the outdoor unit and the indoor unit, wherein the air conditioner has a cooling capability between 23 kW and 35 kW, a mixed refrigerant containing R32 of 50% or more is used as the refrigerant, and the refrigerant pipe comprises a ductile stainless steel pipe having a delta ferrite matrix structure of 1% or less on a basis of a grain area.

A method for producing heating in a high temperature heat pump having a heat exchanger is provided. The method comprises extracting heat from a working fluid, thereby producing a cooled working fluid wherein said working fluid comprises (2E)-1,1,1,4,5,5,5-heptafluoro-4-(trifluoromethyl)pent-2-ene (HFO-153-10mzzy). Also, a high temperature heat pump apparatus is provided containing a working fluid comprising HFO-153-10mzzy. Also a composition is provided comprising (i) a working fluid consisting essentially of HFO-153-10mzzy; and (ii) a stabilizer to prevent degradation at temperatures of 55 C. or above, or (iii) a lubricant suitable for use at 55 C. or above, or both (ii) and (iii).

Liquid compositions for use in compression refrigeration, air-conditioning and heat pump systems in which a fluoroalkene containing from 3 to 4 carbon atoms and at least 1 but no more than 2 double bonds is combined with an effective amount to provide lubrication of an essentially miscible organic lubricant comprised of carbon, hydrogen and oxygen and having a ratio of oxygen to carbon effective to provide a degree of miscibility with said fluoroalkene so that when up to five weight percent of lubricant is added to said fluoroalkene the refrigerant has one liquid phase at at least one temperature between 40 and +70 C. Methods for producing refrigeration and heating with the fluoroalkenes, alone or in combination with the disclosed lubricants, are also disclosed.

The present disclosure provides minimum-boiling, homogeneous azeotropic and azeotrope-like compositions of 1,2,2-trifluoro-1-trifluoromethylcyclobutane (TFMCB) with each of ethanol, n-pentane, cyclopentane, trans-1,2-dichloroethylene, and perfluoro(2-methyl-3-pentanone).

The use of compositions comprising 1,2,2-trifluoro-1-trifluoromethyl cyclobutane (TFMCB) as a solvent are disclosed, wherein the TFMCB may be formulated into solvent compositions including a co-solvent such as ethanol or trans-dichloroethylene (trans-DCE). The solvent compositions may be in the form of a sprayable aerosol composition, and may be used for applications including degreasing or removal of coatings such as paints and adhesives.

A heat transfer fluid including 1-trifluoromethyl-1,2,2-trifluorocyclobutane (TFMCB) for high temperature heat transfer applications and environmental and safety requirements, which is non-flammable (and has no flash point below 100 F.), has low toxicity, an ODP of <0.01 and a GWP of 44, is dielectric and electrically stable.

To provide a solvent composition in which various organic substances are soluble, and which has no adverse effect on global environment. A solvent composition comprising 1-chloro-2,3,3,4,4,5,5-heptafluoro-1-pentene, a cleaning method using the solvent composition, a method for producing a substrate with a coating film, and a heat transfer fluid.

A composition including at least one lubricant including polyol esters and a refrigerant fluid F including 1-chloro-3,3,3-trifluoropropene. Also, a composition including at least one lubricant based on polyol esters and a refrigerant fluid F including 1-chloro-3,3,3-trifluoropropene and at least one C3 to C6 alkene stabilizing compound including a single double bond. Also, different uses of the compositions.