Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons and uses thereof
申请人:E. I. du Pont de Nemours and Company
公开号:EP2899247A1
公开(公告)日:2015-07-29
Composition selected from the group consisting of near-azeotropic compositions comprising:
1 weight percent to 86 weight percent HFO-1234yf, 99 weight percent to 14 weight percent propylene;
95 weight percent to 99 weight percent HFO-1234yf, 5 weight percent to 1 weight percent propylene; and
1 weight percent to 98 weight percent HFO-1234yf, 1 weight percent to 98 weight percent HFC-152a, and 20 weight percent to 98 weight percent propane;
are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, and aerosol propellants.
选自近气相组合物组的组合物,其中包括
1 重量百分比至 86 重量百分比的 HFO-1234yf,99 重量百分比至 14 重量百分比的丙烯;
重量百分比为 95 至 99 的 HFO-1234yf,重量百分比为 5 至 1 的丙烯;以及
1 重量百分数至 98 重量百分数的 HFO-1234yf、1 重量百分数至 98 重量百分数的 HFC-152a 和 20 重量百分数至 98 重量百分数的丙烷;
适用于产生冷却或热量的工艺,可用作导热液体、泡沫发泡剂和气溶胶推进剂。