| 发明名称 |
Azeotrope-like composition of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF) |
| 摘要 |
Provided are azeotropic and azeotrope-like compositions of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and hydrogen fluoride (HF). Such azeotropic and azeotrope-like compositions are useful as intermediates in the production of 2,3,3,3-tetrafluoropropene (HFO-1234yf). |
| 申请公布号 |
US8070975(B2) |
申请公布日期 |
2011.12.06 |
| 申请号 |
US20090368395 |
申请日期 |
2009.02.10 |
| 申请人 |
PHAM HANG T.;SINGH RAJIV R.;TUNG HSUEHSUNG;POKROVSKI KONSTANTIN A.;MERKEL DANIEL C.;HONEYWELL INTERNATIONAL INC. |
发明人 |
PHAM HANG T.;SINGH RAJIV R.;TUNG HSUEHSUNG;POKROVSKI KONSTANTIN A.;MERKEL DANIEL C. |
| 分类号 |
C09K5/00;C03C15/00;C03C25/68;C09K5/04;C11D17/00;H01L21/302;H01L21/461 |
主分类号 |
C09K5/00 |
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