发明名称 |
METHOD FOR PURIFYING (E)-1-CHLORO-3,3,3-TRIFLUOROPROPENE |
摘要 |
Provided is a purification method for efficiently reducing an undesirable organic compound or compound in (E)-1-chloro-3,3,3-trifluoropropene and thereby obtaining (E)-1-chloro-3,3,3-trifluoropropene with high purity. The purification method of OF-1233E according to the present invention is characterized by bringing a composition containing OF-1233E and at least one organic compound selected from the group consisting of HCFC-142 isomers, HCFC-244fa, HFC-245fa, OF-1234E, OF-1234Z and OF-1233Z into contact with a solid adsorbent. |
申请公布号 |
EP2796439(A4) |
申请公布日期 |
2015.08.19 |
申请号 |
EP20130744124 |
申请日期 |
2013.01.24 |
申请人 |
CENTRAL GLASS COMPANY, LIMITED |
发明人 |
IMURA, HIDEAKI;TAKADA, NAOTO;OKAMOTO, MASAMUNE |
分类号 |
C07C17/389;B01J20/16;B01J20/18;C07C21/18 |
主分类号 |
C07C17/389 |
代理机构 |
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代理人 |
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地址 |
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