公开(公告)号：US20160252283A1

公开(公告)日：2016-09-01

申请号：US15150889

申请日：2016-05-10

Applicant: ARKEMA FRANCE

Inventor： Wissam RACHED

IPC: F25B45/00 ,  C09K5/04

CPC classification number: F25B45/00 ,  C09K5/045 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/22 ,  C09K2205/40

Abstract: A ternary composition including: from 5 to 50% of difluoromethane; from 2 to 20% of pentafluoroethane; and from 30 to 90% of tetrafluoropropene. The tetrafluoropropene may be 1,3,3,3-tetrafluoropropene or 2,3,3,3-tetrafluoropropene. This composition can be used as a heat-transfer fluid in vapor compression circuit. A process for heating or cooling a fluid or a body using a vapor compression circuit containing a heat transfer fluid, said process successively including evaporation of the heat transfer fluid, compression of the heat transfer fluid, condensation of the heat fluid and depressurization of the heat transfer fluid, in which the heat transfer fluid is a composition as described.

公开(公告)号：US20160115362A1

公开(公告)日：2016-04-28

申请号：US14990546

申请日：2016-01-07

Applicant: ARKEMA FRANCE

Inventor： Wissam RACHED

IPC: C09K5/04

CPC classification number: C09K5/045 ,  C09K2205/11 ,  C09K2205/112 ,  C09K2205/12 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/22 ,  F25B1/00 ,  F25B29/003

Abstract: A composition including (E)-1,1,1,4,4,4-hexafluorobat-2-ene as a mixture with at least one hydrocarbon, hydrofluorocarbon or fluoroolefin compound having a boiling point less than or equal to −12° C., and also to the use of this composition as a heat transfer fluid. A process for reducing the environmental impact of heat-transfer equipment including a vapor compression circuit containing an initial heat-transfer fluid, said process comprising a step replacing the initial heat-transfer fluid in the vapor compression circuit with a final heat-transfer fluid, the final heat-transfer fluid having a GWP which is lower than the initial heat-transfer fluid, wherein the final heat-transfer fluid is the above composition.

Abstract translation: 一种组合物，其包含（E）-1,1,1,4,4,4-六氟丁-2-烯与至少一种沸点小于或等于-12℃的烃，氢氟烃或氟代烯烃化合物的混合物 并且还涉及使用该组合物作为传热流体。 一种降低传热设备的环境影响的方法，包括含有初始传热流体的蒸汽压缩回路，所述方法包括用最终传热流体代替蒸汽压缩回路中的初始传热流体的步骤， 最终传热流体具有低于初始传热流体的GWP，其中最终传热流体是上述组成。

公开(公告)号：US20160009973A1

公开(公告)日：2016-01-14

申请号：US14861073

申请日：2015-09-22

Applicant: ARKEMA FRANCE

Inventor： Wissam RACHED ,  Laurent ABBAS ,  Jean-Christophe BOUTIER

IPC: C09K5/04 ,  C09K3/30 ,  A61K9/12 ,  A61K8/04 ,  F28D15/00 ,  A61Q13/00 ,  A61Q15/00 ,  A61Q5/06 ,  A61K8/69 ,  A61K47/06 ,  C11D7/50 ,  C08J9/14

CPC classification number: C09K5/044 ,  A61K8/046 ,  A61K8/69 ,  A61K8/70 ,  A61K9/124 ,  A61K47/06 ,  A61K2800/10 ,  A61Q5/00 ,  A61Q5/06 ,  A61Q13/00 ,  A61Q15/00 ,  A61Q19/00 ,  C08J9/144 ,  C08J9/146 ,  C08J9/149 ,  C08J2203/162 ,  C08J2203/164 ,  C08J2203/182 ,  C09K3/00 ,  C09K3/30 ,  C09K5/045 ,  C09K5/10 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/22 ,  C09K2205/32 ,  C11D7/5018 ,  C11D7/5054 ,  F28D15/00

Abstract: Provided are compositions, preferably azeotrope or azeotrope-like compositions including 1,1,1,4,4,4-hexafluoro-2-butene and chlorotrifluoropropene, particularly 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), and uses thereof of the compositions. The composition may be a heat transfer composition. The composition may be a blowing agent composition. The composition may be a solvent composition. The composition may be a sprayable composition.

Abstract translation: 提供的组合物，优选共沸物或类共沸组合物，包括1,1,1,4,4,4-六氟-2-丁烯和氯三氟丙烯，特别是1-氯-3,3,3-三氟丙烯（HCFO-1233zd）， 及其组合物的用途。 组合物可以是传热组合物。 组合物可以是发泡剂组合物。 组合物可以是溶剂组合物。 组合物可以是可喷雾的组合物。

公开(公告)号：US20150152307A1

公开(公告)日：2015-06-04

申请号：US14615780

申请日：2015-02-06

Applicant: Arkema France

Inventor： Wissam RACHED

IPC: C09K5/04 ,  F25B45/00

CPC classification number: C09K5/045 ,  C09K2205/126 ,  C09K2205/22 ,  C09K2205/40 ,  F25B9/006 ,  F25B45/00 ,  F25B2345/001

Abstract: Binary compositions of 2,3,3,3-tetrafluoropropene and difluoromethane, as a heat transfer fluid in compression, low-temperature and average temperature refrigeration systems, with exchangers operating in counterflow mode or in split flow mode with counterflow tendency. Also, to a heat transfer method. The binary compositions can replace R-404A and R-407C (ternary mixture containing 52 wt. % of HFC-134a, 25 wt. % of pentafluoroethane and 23 wt. % of difluoromethane) in compression-type heat-transfer systems with exchangers operating in countercurrent mode or in crossed-current mode with countercurrent tendency.

Abstract translation: 作为压缩，低温和平均温度制冷系统中的传热流体的2,3,3,3-四氟丙烯和二氟甲烷的二元组合物，其中交换器以逆流模式或具有逆流倾向的分流模式操作。 另外，关于传热方法。 二元组合物可以在具有交换器操作的压缩式热交换系统中替代R-404A和R-407C（含有52重量％的HFC-134a的三元混合物，25重量％的五氟乙烷和23重量％的二氟甲烷） 逆流模式或逆流模式。

公开(公告)号：US20150152306A1

公开(公告)日：2015-06-04

申请号：US14615741

申请日：2015-02-06

Applicant: Arkema France

Inventor： Wissam RACHED

IPC: C09K5/04 ,  F25B45/00

CPC classification number: C09K5/045 ,  C09K2205/126 ,  C09K2205/22 ,  C09K2205/40 ,  F25B9/006 ,  F25B45/00

Abstract: A heat transfer method using ternary composition containing 2,3,3,3-tetrafluoropropene, 1,1-difluoroethane and difluoromethane, as a heat transfer fluid in refrigeration systems, to replace the R-410A mixture.

Abstract translation: 使用含有2,3,3,3-四氟丙烯，1,1-二氟乙烷和二氟甲烷的三元组合物作为制冷系统中的传热流体的热传递方法来代替R-410A混合物。

公开(公告)号：US20230038644A1

公开(公告)日：2023-02-09

申请号：US17968416

申请日：2022-10-18

Applicant: Arkema France

Inventor： Wissam RACHED

IPC: F25B25/00 ,  C09K5/04 ,  F25B29/00

Abstract: A process for conditioning air, by means of a main circuit, the main circuit being a vapor compression circuit, wherein a first refrigerant circulates, and a secondary circuit with no compressor, wherein a non-flammable second refrigerant including a hydrofluoroolefin and/or a hydrochlorofluoroolefin circulates, the main circuit and the secondary circuit being coupled to one another; the process including a heat exchange between the surroundings and the first refrigerant, a heat exchange between the first and second refrigerants, and a heat exchange between the second refrigerant and the air to be conditioned. Also, an air conditioning plant for implementing the process.

公开(公告)号：US20220119694A1

公开(公告)日：2022-04-21

申请号：US17332261

申请日：2021-05-27

Applicant: ARKEMA FRANCE

Inventor： Wissam RACHED ,  Laurent ABBAS ,  Jean-Christophe BOUTIER

IPC: C09K5/04

Abstract: A heat transfer process using a composition containing hydro(chloro)fluoroolefins. A heat transfer process that successively includes a step of evaporation of a refrigerant, a step of compression, a step of condensation of said refrigerant at a temperature greater than or equal to 70° C. and a step of expansion of said refrigerant characterized in that the refrigerant includes at least one hydrofluoroolefin having at least four carbon atoms represented by the formula (I) R1CH═CHR2 in which R1 and R2 independently represent alkyl groups having from 1 to 6 carbon atoms, substituted with at least one fluorine atom, optionally with at least one chlorine atom.

公开(公告)号：US20210115313A1

公开(公告)日：2021-04-22

申请号：US16494445

申请日：2018-03-20

Applicant: Arkema France

Inventor： Wissam RACHED

IPC: C09K5/04 ,  B60H1/32

Abstract: A method for heating and/or air-conditioning in a motor vehicle interior by means of a reversible refrigeration loop in which a refrigerant fluid circulates, said fluid including: between 4 and 6 wt. % of difluoromethane (HFC-32); between 2.5 and 3.5 wt. % of pentafluoroethane (HFC-125); and between 91 and 93.5 wt. % of tetrafluoropropene, preferably 2,3,3,3-tetrafluoropropene.

公开(公告)号：US20210115312A1

公开(公告)日：2021-04-22

申请号：US16494413

申请日：2018-03-20

Applicant: Arkema France

Inventor： Wissam RACHED

IPC: C09K5/04

Abstract: A composition including between 4 and 6 wt. % of difluoromethane, between 2.5 and 3.5 wt. % of pentafluoroethane, and between 91 and 93.5 wt. % of tetrafluoropropene. The use of the composition as replacement for R404A, R452A, R22, R134a, R245fa, R152a, R422, R502, R407A, R407F, R407C, R1234yf or R1234ze. A heat-transfer composition including the composition and at least one additive chosen from nanoparticles, stabilizing agents, surfactants, tracing agents, fluorescent agents, odorous agents, lubricants, and solubilizing agents.

公开(公告)号：US20210046802A1

公开(公告)日：2021-02-18

申请号：US16965533

申请日：2019-04-11

Applicant: ARKEMA FRANCE

Inventor： Wissam RACHED

IPC: B60H1/32 ,  C09K5/04

Abstract: A method for cooling and/or heating a body or a fluid in a motor vehicle using a system including a steam compression circuit in which flows a first heat transfer composition and a secondary circuit in which flows a second heat transfer composition. Also, an installation for cooling and/or heating a body or a fluid in a motor vehicle, a use for cooling and/or heating a body or a fluid in a motor vehicle, and a heat transfer composition including one or more heat transfer compounds having a boiling point between 0 and 40° C., chosen from among the hydrochlorofluoroolefins, the hydrofluoroolefins and combinations thereof.