The Chemours Company Fc, LLC

Luke David Simoni

Viacheslav Alexandrovich Petrov

Konstantinos Kontomaris

Jason R Juhasz

Jonathan Pearce Stehman

Drew Richard Brandt

Sheng Peng

Mary E Koban

Harrison K Musyimi

Barbara Haviland Minor

Joshua Hughes

Ernest Byron Wysong

Gustavo Pottker

Michael R Fraser

Raymond Wu

The present disclosure relates to refrigeration, air conditioning and heat pump apparatus containing a lubricating composition comprising polyol ester lubricant, tetrafluoropropene and difluoromethane.

Vapor compression systems containing lubricant-refrigerant compositions

A method of producing a fluoroolefin includes contacting a compound of formula (1), RCX═CHCF, with a fluorinated ethylene compound of formula (2), CXX═CXXin the presence of a catalyst. In the compound of formula (1), Ris a linear or branched C-Cperfluorinated alkyl group and Xis H, Br, Cl, or F. In the compound of formula (2), X, X, X, and Xare each independently H, Br, Cl, or F and at least three of X, X, X, and Xare F. The resulting composition comprises a compound of formula (3), R(CF)CX═CH(CF)CXXCFXX. In the compound of formula (3), X, X, X, X, and Xare each independently H, Br, Cl, or F, and the total number of each of H, Br, Cl, and F corresponds to the total number of each of H, Br, Cl, and F provided by the compounds of formulae (1) and (2).

Catalysed synthesis of fluorinated alkenes and fluorinated alkene compositions

Disclosed herein are compositions for cooling and heating comprising refrigerant consisting essentially of HFO-1225yeE, HFO-1234zeE, and optionally HFC-134. These compositions are useful in methods for cooling and heating, in systems for cooling and heating, and in methods for replacing HFO-1234zeE, R-515A or R-515B. The inventive compositions provide non-flammable, low GWP refrigerants that can match performance of HFO-1234zeE.

Compositions containing tetrafluoropropene, tetrafluoroethane and pentafluoropropene and uses thereof

The present invention relates to refrigerant compositions comprising at least one fluoroolefin, at least one lubricant and an effective amount of at least one inhibitor wherein the inhibitor is present in the fluoroolefin and the lubricant.

Stabilized fluoroolefin refrigerant compositions and methods for their production, storage and usage

Refrigerant compositions including 2,3,3,3-tetrafluoropropene (HFO-1234yf) and propylene (R-1270) which exhibit near-azeotropic or azeotrope-like behavior. The refrigerant compositions exhibit a low global warming potential (GWP) and are non-ozone depleting. The refrigerant compositions are useful as a heating or cooling fluids in a variety of heating or cooling systems including heat pumps and other heating and cooling loops, in for example the automotive industry.

Azeotropic compositions of HFO-1234YF and propylene

This invention relates to compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and an additional component. The compositions described herein may be useful, for example, in heat transfer applications.

Compositions comprising 1,2-dichloro-1,2-difluoroethylene for use in heat transfer applications

This invention relates to compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and an additional component. The compositions described herein may be useful, for example, in foam blowing applications.

Compositions comprising 1,2-dichloro-1,2-difluoroethylene for use in foam blowing applications

Disclosed is an immersion cooling unit including an immersion cell, defining an internal cavity. An electrical component is positioned in the internal cavity. A dielectric working fluid partially fills the internal cavity and at least partially immerses the electrical component. A condensing coil, is positioned above the dielectric working fluid. The dielectric working fluid comprises at least one of 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene, (HFO-153-10mczz), or 1,1,1,4,5,5,5-heptafluoro-4-trifluoromethyl-2-pentene, (HFO-153-10mzzy). Also disclosed is a method of cooling an electrical component, comprising partially immersing an electrical component in a working fluid; and transferring heat from the electrical component using the working fluid.

Methods of immersion cooling with low-GWP fluids in immersion cooling systems

Refrigerant compositions including 2,3,3,3-tetrafluoropropene (HFO-1234yf) and at least one of ethane (R-170) or propane (R-290) which exhibit near-azeotropic or azeotrope-like behavior. The refrigerant compositions exhibit a low global warming potential (GWP) and are non-ozone depleting. The refrigerant compositions are useful as a heating or cooling fluids in a variety of heating or cooling systems including heat pumps and other heating and cooling loops, in, for example, the automotive industry.

Azeotropic compositions of HFO-1234YF and hydrocarbons

Disclosed is an immersion cooling unit including an immersion cell, defining an internal cavity. An electrical component is positioned in the internal cavity. A dielectric working fluid partially fills the internal cavity and at least partially immerses the electrical component. A condensing coil is positioned above the dielectric working fluid. The dielectric working fluid comprises at least one of 1,1,1,2,2,5,5,6,6,6-decafluoro-3-hexene, (HFO-153-10mczz), or 1,1,1,4,5,5,5-heptafluoro-4-trifluoromethyl-2-pentene, (HFO-153-10mzzy). Also disclosed is a method of cooling an electrical component, comprising partially immersing an electrical component in a working fluid; and transferring heat from the electrical component using the working fluid.

A process is provided for converting heat energy from a heat source to mechanical work or electricity by utilizing a working fluid comprising perfluoroheptene. The process comprises heating a working fluid using heat supplied from the heat source; and expanding the heated working fluid to generate mechanical work. Also provided is an organic Rankine power cycle system utilizing a working fluid comprising perfluoroheptene. Further provided is a method of replacing the working fluid of an Organic Rankine Power Cycle System designed and configured to utilize a working fluid comprising HFC-245fa with a working fluid comprising of a perfluoroheptene.

Use of perfluoroheptenes in power cycle systems

The present application provides compositions comprising 1,2-dichloro-1,2-difluoroethylene (i.e., CFO-1112) and, optionally, an additional component. The present application further provides use of the compositions provided herein in cleaning, solvent, carrier fluid, and deposition applications.

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Wilmington, DE, United States of America

Luke David Simoni