AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITION

Abstract

Provided is an azeotropic and azeotrope-like composition, comprising (E)-1,1,1,4,4,4-hexafluoro-2-butene, (E)-1-chloro-,3,3,3-trifluoropropene and 1,1,1,2,3,3-hexafluoropropane. The azeotropic and azeotrope-like composition has the advantages of low GWP, low thermal conductivity and low energy consumption.

Claims

1. An azeotropic and azeotrope-like composition, comprising (E)-1,1,1,4,4,4-hexafluoro-2-butene, (E)-1-chloro-3,3,3-trifluoropropene and 1,1,1,2,3,3-hexafluoropropane.

2. The azeotropic and azeotrope-like composition according to claim 1, wherein the azeotropic and azeotrope-like composition comprising 80-95 wt % of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 1-19 wt % of (E)-1-chloro-,3,3,3-trifluoropropene and 1-10 wt % of 1,1,1,2,3,3-hexafluoropropane, wherein the composition has a boiling point of 8.5 C.0.5 C. at a pressure of 14 psia0.5 psia.

3. The azeotropic and azeotrope-like composition according to claim 1, wherein the azeotropic and azeotrope-like composition comprising 85-95 wt % of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 1-10 wt % of (E)-1-chloro-,3,3,3-trifluoropropene and 1-5 wt % of 1,1,1,2,3,3-hexafluoropropane, wherein the composition has a boiling point of 8.5 C.1 C. at a pressure of 14 psia0.5 psia.

4. The azeotropic and azeotrope-like composition according to claim 1, wherein the azeotropic and azeotrope-like composition comprising 90-95 wt % of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 4-9 wt % of (E)-1-chloro-,3,3,3-trifluoropropene and 1-2 wt % of 1,1,1,2,3,3-hexafluoropropane, wherein the composition has a boiling point of 8 C.0.5 C. at a pressure of 14 psia0.5 psia.

5. The azeotropic and azeotrope-like composition according to claim 1, wherein the azeotropic and azeotrope-like composition is used as a working composition of a system composition selected from a refrigerant composition, a foaming agent composition, a sprayable composition, a heat pump composition and a solvent composition.

6. A refrigerant composition, wherein the refrigerant composition comprising the azeotropic and azeotrope-like composition of claim 1.

7. A foaming agent composition, wherein the foaming agent composition comprising the azeotropic and azeotrope-like composition of claim 1.

8. A sprayable composition, wherein the sprayable composition comprising the azeotropic and azeotrope-like composition of claim 1.

Description

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The invention is further illustrated by the following specific embodiments, but the invention is not limited to the embodiments described.

Embodiment 1

[0025] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 80% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 19% of (E)-1-chloro-,3,3,3-trifluoropropene, and 1% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

Embodiment 2

[0026] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 80% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 10% of (E)-1-chloro-,3,3,3-trifluoropropene, and 10% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

Embodiment 3

[0027] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 95% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 4% of (E)-1-chloro-,3,3,3-trifluoropropene, and 1% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

Embodiment 4

[0028] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 95% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 1% of (E)-1-chloro-,3,3,3-trifluoropropene, and 4% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

Embodiment 5

[0029] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 90% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 9% of (E)-1-chloro-,3,3,3-trifluoropropene, and 1% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

Embodiment 6

[0030] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 90% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 1% of (E)-1-chloro-,3,3,3-trifluoropropene, and 9% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

Embodiment 7

[0031] The following components are physically mixed in a liquid phase state according to their parts by weight to obtain an azeotropic and azeotrope-like composition, and the materials in a mass ratio are: 90% of (E)-1,1,1,4,4,4-hexafluoro-2-butene, 5% of (E)-1-chloro-,3,3,3-trifluoropropene, and 5% of 1,1,1,2,3,3-hexafluoropropane; the properties of the composition are measured after mixing, as shown in Table 1.

TABLE-US-00001 TABLE 1 Properties after mixing in Embodiments 1 -7 Content Component Unit Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Embodiment 6 Embodiment 7 HFO-1336mzz (E) % 80 80 95 95 90 90 90 HCFO-1233zd (E) % 19 10 4 1 9 1 5 HFC-236ea % 1 10 1 4 1 9 5 Pressure bar 1.01325 1.01325 1.01325 1.01325 1.01325 1.01325 1.01325 Boiling point C. 8.2 8.3 7.8 7.5 8.5 8.1 7.9 Bubble point C. 9.532 8.442 8.014 7.654 8.517 7.558 8.036 Dew point C. 10.206 8.856 8.177 7.701 8.868 7.611 8.246