发明名称 Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
摘要 Disclosed herein are azeotrope or near-azeotrope compositions comprising 2,3,3,3-tetrafluoropropene (HFC-1234yf) and hydrogen fluoride (HF). These compositions are useful in processes to produce and purify HFC-1234yf. Additionally, disclosed herein are processes for the manufacture of HFC-1234yf.
申请公布号 US7476771(B2) 申请公布日期 2009.01.13
申请号 US20060590454 申请日期 2006.10.31
申请人 E.I. DU PONT DE NEMOURS + COMPANY 发明人 MILLER RALPH NEWTON;NAPPA MARIO JOSEPH;RAO VELLIYUR NOTT MALLIKARJUNA;SIEVERT ALLEN CAPRON
分类号 C07C17/38;C07C17/00 主分类号 C07C17/38
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