发明名称 |
CONTINUOUS LOW-TEMPERATURE PROCESS TO PRODUCE TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE |
摘要 |
Disclosed is process for the production of (E) 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd(E)) by conducting a continuous reaction without the use of a catalyst. Also disclosed is an integrated system for producing hydrofluoro olefins, particularly 1233zd(E). The manufacturing process includes six major unit operations: (1) a fluorination reaction of HCC-240fa (in continuous or semi-batch mode) using HF with simultaneous removal of by-product HCl and the product 1233zd(E); (2) recycle of unreacted HCC-240fa and HF together with under-fluorinated by-products back to (1); (3) separation and purification of by-product HCl; (4) separation of excess HF back to (1); (5) purification of final product, 1233zd(E); and (6) isomerization of by-product 1233zd(Z) to 1233zd(E) to maximize the process yield. |
申请公布号 |
EP2611761(A4) |
申请公布日期 |
2016.04.06 |
申请号 |
EP20110822473 |
申请日期 |
2011.08.30 |
申请人 |
HONEYWELL INTERNATIONAL INC. |
发明人 |
POKROVSKI, KONSTANTIN A.;MERKEL, DANIEL C.;TUNG, HSUEH SUNG |
分类号 |
C07C17/20;B01J19/18;C01B7/01;C07C17/38;C07C21/18 |
主分类号 |
C07C17/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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