公开(公告)号：JP2001233840A

公开(公告)日：2001-08-28

申请号：JP2000051968

申请日：2000-02-28

Applicant: TORAY INDUSTRIES

Inventor： KITAGAWA TETSUJI ,  KASUGA YURI ,  SAITO YURI ,  TAKAHASHI TORU ,  ISOBE KAZUFUMI ,  MORITA SHOJI

IPC: C07D223/10 ,  B01J20/10 ,  B01J20/20 ,  B01J27/02 ,  B01J27/28 ,  B01J38/00 ,  C07B63/00 ,  C07C231/10 ,  C07C231/24 ,  C07C233/04 ,  C07D201/04 ,  C07D201/16

Abstract: PROBLEM TO BE SOLVED: To provide a new method for separating a mixture containing an amide compound and an acid in order to solve problems that a large amount of a counterion or a base as a third component is required when an attempt to separate the amide compound from the acid is made and a large amount of products neutralized with the base is produced. SOLUTION: An adsorbent satisfying a/b