公开(公告)号：US20120203048A1

公开(公告)日：2012-08-09

申请号：US13370778

申请日：2012-02-10

申请人： Mikio HAYASHI ,  Masahiro HARA ,  Masashi YAMAGUCHI ,  Yumiko YOSHIKAWA ,  Takahiko TAKEWAKI ,  Tohru SETOYAMA ,  Naoyuki SAKAMOTO

发明人： Mikio HAYASHI ,  Masahiro HARA ,  Masashi YAMAGUCHI ,  Yumiko YOSHIKAWA ,  Takahiko TAKEWAKI ,  Tohru SETOYAMA ,  Naoyuki SAKAMOTO

IPC分类号： B01J38/10 ,  C07C6/00

CPC分类号： B01J31/403 ,  B01J29/061 ,  B01J29/7015 ,  B01J29/723 ,  B01J29/783 ,  B01J29/90 ,  B01J35/1057 ,  B01J37/0063 ,  B01J37/0201 ,  B01J2229/186 ,  B01J2229/32 ,  B01J2229/42 ,  C07C6/04 ,  C07C2529/70 ,  Y02P20/52 ,  Y02P20/584 ,  C07C11/06

摘要： A method for manufacturing a catalyst, which comprises regenerating a catalyst comprising a zeolite as an active ingredient and having an ethylene conversion lowered through reaction of producing propylene by bringing into contact with ethylene in a vapor phase, by bringing the catalyst into contact with a gas which does not comprise oxygen and comprises hydrogen having a hydrogen partial pressure of 0.01 MPa or more as an absolute pressure thereof.

摘要翻译： 一种催化剂的制造方法，其特征在于，通过使催化剂与气体接触而使含有作为活性成分的沸石的催化剂再生并使乙烯转化率降低，所述反应是通过与乙烯接触而产生丙烯的反应 其不包含氧并且包含氢分压为0.01MPa以上的氢作为其绝对压力。