发明申请
US20100032610A1 COMPOSITIONS COMPRISING 1,2,3,3,3-PENTAFLUOROPROPENE WITH Z- AND E-ISOMER RATIO OPTIMIZED FOR REFRIGERATION PERFORMANCE
审中-公开
包含优选用于制冷性能的Z-和E-ISOMER比率的1,2,3,3,3-二氟丙烯的组合物
- 专利标题: COMPOSITIONS COMPRISING 1,2,3,3,3-PENTAFLUOROPROPENE WITH Z- AND E-ISOMER RATIO OPTIMIZED FOR REFRIGERATION PERFORMANCE
- 专利标题(中): 包含优选用于制冷性能的Z-和E-ISOMER比率的1,2,3,3,3-二氟丙烯的组合物
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申请号: US12517577申请日: 2007-12-12
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公开(公告)号: US20100032610A1公开(公告)日: 2010-02-11
- 发明人: Mario Joseph Nappa , Barbara Haviland Minor , Charles Joseph Noelke
- 申请人: Mario Joseph Nappa , Barbara Haviland Minor , Charles Joseph Noelke
- 国际申请: PCT/US07/25383 WO 20071212
- 主分类号: C09K5/00
- IPC分类号: C09K5/00
摘要:
Azeotropic or near-azeotropic compositions are disclosed comprising about 0.1 weight percent to about 99.9 weight percent Z-1,2,3,3,3-pentafluoropropene (Z-1225ye) and about 99.9 weight percent to about 0.1 weight percent E-1,2,3,3,3-pentafluoropropene (E-1225ye).Also disclosed is a method for increasing refrigeration capacity for 1,2,3,3,3-pentafluoropropene (HFC-1225ye), said method comprising increasing the amount of Z-isomer (Z-1225ye) relative to the amount of E-isomer (E-1225ye).
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