公开(公告)号：EP0164618A3

公开(公告)日：1987-04-08

申请号：EP85106239

申请日：1985-05-21

申请人： ONODA CEMENT COMPANY, LTD.

发明人： Kikuchi, Masatsune ,  Matsui, Satoru ,  Omori, Hiroshi ,  Shimoda, Masao

IPC分类号： C04B22/00

CPC分类号： C04B28/02 ,  C04B22/00 ,  C04B22/062 ,  C04B22/10 ,  C04B22/14

摘要： Initial setting, initial adhesion and long-term stability of mortar and concrete can be improved by use of a cement accelerating agent comprising (1) calcined alunite, a carbonate and lime, (2) calcined alunite, a carbonate and an aluminate, or (3) calcined alunite, a carbonate, an aluminate and lime.

公开(公告)号：EP0164618B1

公开(公告)日：1989-03-15

申请号：EP85106239.8

申请日：1985-05-21

申请人： ONODA CEMENT COMPANY, LTD.

发明人： Kikuchi, Masatsune ,  Matsui, Satoru ,  Omori, Hiroshi ,  Shimoda, Masao

IPC分类号： C04B22/00

CPC分类号： C04B28/02 ,  C04B22/00 ,  C04B22/062 ,  C04B22/10 ,  C04B22/14

公开(公告)号：EP0164618A2

公开(公告)日：1985-12-18

申请号：EP85106239.8

申请日：1985-05-21

申请人： ONODA CEMENT COMPANY, LTD.

发明人： Kikuchi, Masatsune ,  Matsui, Satoru ,  Omori, Hiroshi ,  Shimoda, Masao

IPC分类号： C04B22/00

CPC分类号： C04B28/02 ,  C04B22/00 ,  C04B22/062 ,  C04B22/10 ,  C04B22/14

摘要： Initial setting, initial adhesion and long-term stability of mortar and concrete can be improved by use of a cement accelerating agent comprising (1) calcined alunite, a carbonate and lime, (2) calcined alunite, a carbonate and an aluminate, or (3) calcined alunite, a carbonate, an aluminate and lime.