Invention Grant
US09272969B2 Azeotropic compositions of 1,3,3-trichloro-1,1-difluoropropane and hydrogen fluoride
有权
1,3,3-三氯-1,1-二氟丙烷和氟化氢的共沸组合物
- Patent Title: Azeotropic compositions of 1,3,3-trichloro-1,1-difluoropropane and hydrogen fluoride
- Patent Title (中): 1,3,3-三氯-1,1-二氟丙烷和氟化氢的共沸组合物
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Application No.: US13798250Application Date: 2013-03-13
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Publication No.: US09272969B2Publication Date: 2016-03-01
- Inventor: Daniel C. Merkel , Konstantin A. Pokrovski , Hsueh Sung Tung , Haiyou Wang , Stephen A. Cottrell , Hang T. Pham
- Applicant: Honeywell International Inc.
- Applicant Address: US NJ Morris Plains
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morris Plains
- Agent Bruce O. Bradford
- Main IPC: C07C19/10
- IPC: C07C19/10 ; C23G1/02 ; C23G5/028 ; C11D7/08 ; C11D7/50
Abstract:
Provided are azeotropic or azeotrope-like mixtures of 1,3,3-trichloro-1,1-difluoro-propane (HCFC-242fa) and hydrogen fluoride. Such compositions are useful as a feed stock or intermediate in the production of HFC-245fa and HCFO-1233zd.
Public/Granted literature
- US20140264154A1 AZEOTROPIC COMPOSITIONS OF 1,3,3-TRICHLORO-1,1-DIFLUOROPROPANE AND HYDROGEN FLUORIDE Public/Granted day:2014-09-18
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