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发明名称
PROCESS FOR THE PURIFICATION OF 1,1-DIFLUOROETHANE
摘要
Procédé de purification de 1,1-difluoroéthane Purification de 1,1-difluoroéthane brut (HFA-152a) en chlorure de vinyle, par mise en contact avec un charbon actif. Pas de figure.
申请公布号
CA2110439(A1)
申请公布日期
1994.06.03
申请号
CA19932110439
申请日期
1993.12.01
申请人
SOLVAY (SOCIETE ANONYME)
发明人
PENNETREAU, PASCAL
分类号
C07C19/08;C07C17/389;(IPC1-7):C07C19/08;C07C17/38
主分类号
C07C19/08
代理机构
代理人
主权项
地址
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