C11D7/5018

COMPOSITIONS AND PROCESSES FOR PRODUCING CHLOROFLUOROALKENES
20230142757 · 2023-05-11 · ·

A method of making chlorofluorohydrocarbons including, contacting, a fluorinated hydrocarbon reagent in the vapor phase, with hydrogen chloride (HCl). The reaction is conducted in the presence of an effective amount of a catalyst, at an elevated temperature sufficient to effect hydrochlorination to form a reaction mixture including a chlorofluorohydrocarbon.

COMPOSITIONS AND USES OF CIS-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND CYCLOPENTANE

Disclosed is a thermoset, thermal insulating foams having desirable and unexpectedly low thermal conductivity, and to compositions, method and systems which use and/or are used to make such foams comprising: (a) providing thermosetting foam forming component and a blowing agent for forming predominantly closed cells in the foam, wherein the blowing agent comprises: (i) cis-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzzm(Z)) and cyclopentane, with the HFO-1336mzzm(Z) and cyclopentane in the blowing agent together comprising at least about 50% by weight of the total of all components in the blowing agent and (ii) the weight ratio of HFO-1336mzzm(Z) to cyclopentane in the blowing agent is from about 45:55 to less than 68:32 and (b) forming foam from said provided foamable composition.

METHODS FOR PRODUCING SOLVENTS DERIVED FROM 1-CHLORO-3, 3, 3-TRIFLUORO-PROPENE (1233ZD)
20170349519 · 2017-12-07 ·

The production of solvents for applications such as heat transfer, cleaning, and degreasing, for example. In particular, the production of solvents derived from 1-chloro-3,3,3-trifluoro-propene, such as chloro and/or fluoro substituted alkanes and chloro and/or fluoro substituted trifluoropropenyl ethers.

Stabilized Heat Transfer Fluid Compositions
20230183538 · 2023-06-15 · ·

The present application provides stabilized compositions (e.g., stabilized heat transfer fluids) comprising methyl perfluoroheptene for use, for example, in refrigeration and heat transfer applications. The stabilized compositions of the present invention are useful in methods for producing cooling and heating, methods for replacing refrigerants and refrigeration, air conditioning, heat pump apparatuses, and as solvents or dewatering agents.

COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 1,1,2,3 TETRACHLOROPROPENE, 2-CHLORO-3,3,3-TRIFLUOROPROPENE, OR 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE
20230173317 · 2023-06-08 · ·

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.

HYDROCHLOROFLUOROOLEFINS AND METHODS OF USING SAME

A composition including a compound having structural formula (I): R.sub.f is a linear or branched perfluoroalkyl group having 1-3 atoms; n is 0-2; x is 1-3; and R.sub.f′ and R.sub.f″ are (i) independently, a linear or branched perfluoroalkyl group having 1-8 carbon atoms; or (ii) are bonded together to form a ring structure having 4-8 carbon atoms. The composition further includes a hydrocarbon contaminant.

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Solvent composition, cleaning method, method for producing substrate with coating film, and heat transfer fluid

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.

Method for producing 1,2-dichloro-3,3-difluoro-1-propene and solvent composition

By fluorinating 1,2,3,3-tetrachloro-1-propene (1230xd) using hydrogen fluoride as a fluorinating agent, an efficient method for producing 1,2-dichloro-3,3-difluoro-1-propene (1232xd) is provided. Through this composition including 1232xd, there are also provided an environmentally friendly composition having excellent ability to dissolve various organic matters, a method for cleaning an article using the composition, a method for producing a lubricant solution using the composition, and a method for producing a component provided with a lubricant coating film.

Method and System for Liquid Cleaning of Smoke Sensor Heads
20170282220 · 2017-10-05 ·

A system and method for cleaning the fire detection sensor of a fire detection device, such as a smoke detector, includes flowing halocarbon liquid over the fire detection sensor. A pump continuously recirculates the halocarbon liquid between a sensor holder and a reservoir, while a cleaning action is applied by an agitator to the fire detection sensor while it is under a stream of the liquid or in a bath of the liquid. The halocarbon liquid is typically an industrial electronics cleaner such as Novec™, which removes dirt, dust, grease and oil from the fire detection sensor without harming electronic components.

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

A cleaning method may include: bringing an article to be cleaned into contact with a liquid-phase solvent composition including 1-chloro-2,3,3-trifluoro-1-propene and 1-chloro-2,2,3,3-tetrafluoropropane; and exposing the article to be cleaned to steam generated by evaporating the liquid-phase solvent composition. In the liquid-phase composition, a proportion of a content of 1-chloro-2,2,3,3-tetrafluoropropane to a total of a content of 1-chloro-2,3,3-trifluoro-1-propene and a content of 1-chloro-2,2,3,3-tetrafluoropropane may be 0.0001 to 1 mass %.