公开(公告)号：EP2429966A1

公开(公告)日：2012-03-21

申请号：EP10713336.5

申请日：2010-04-09

申请人： Aalborg Portland A/S

发明人： HERFORT, Duncan ,  DAMTOFT, Jesper Sand

IPC分类号： C04B7/02 ,  C04B28/00 ,  C04B20/06 ,  C04B28/04 ,  C04B20/04 ,  C04B7/36

CPC分类号： C04B7/367 ,  C04B7/13 ,  C04B20/04 ,  C04B28/008 ,  C04B28/04 ,  C04B28/065 ,  C04B2111/00017 ,  Y02P40/146 ,  C04B14/106 ,  C04B14/28 ,  C04B20/008 ,  C04B22/147 ,  C04B18/023 ,  C04B7/02 ,  C04B18/022

摘要： The present invention relates to a cement comprising Portland cement clinker and a clinker replacement material, wherein the clinker replacement material comprises a carbonate material and a clay material, the clay material being characterised in that the carbonate material and/or the clay material has been treated in such a way that no chemical reaction occurs between the clay minerals and the carbonate material.

公开(公告)号：EP2429966B1

公开(公告)日：2018-10-03

申请号：EP10713336.5

申请日：2010-04-09

申请人： Aalborg Portland A/S

发明人： HERFORT, Duncan ,  DAMTOFT, Jesper Sand

IPC分类号： C04B7/02 ,  C04B28/00 ,  C04B20/06 ,  C04B28/04 ,  C04B20/04 ,  C04B7/36

CPC分类号： C04B7/367 ,  C04B7/13 ,  C04B20/04 ,  C04B28/008 ,  C04B28/04 ,  C04B28/065 ,  C04B2111/00017 ,  Y02P40/146 ,  C04B14/106 ,  C04B14/28 ,  C04B20/008 ,  C04B22/147 ,  C04B18/023 ,  C04B7/02 ,  C04B18/022

摘要： The present invention relates to a cement comprising Portland cement clinker and a clinker replacement material, wherein the clinker replacement material comprises a carbonate material and a clay material, the clay material being characterised in that the carbonate material and/or the clay material has been treated in such a way that no chemical reaction occurs between the clay minerals and the carbonate material.

公开(公告)号：EP2429967A1

公开(公告)日：2012-03-21

申请号：EP10716847.8

申请日：2010-05-06

申请人： Aalborg Portland A/S

发明人： HERFORT, Duncan ,  SKIBSTED, Jørgen, B. ,  LÓPEZ, Susan, Andrea, Bernal ,  BESENBACHER, Flemming

IPC分类号： C04B7/02 ,  C04B28/00 ,  C04B20/04 ,  C04B28/04 ,  C04B28/06

CPC分类号： C04B7/367 ,  C04B7/13 ,  C04B20/04 ,  C04B28/008 ,  C04B28/04 ,  C04B28/065 ,  C04B2111/00017 ,  Y02P40/146 ,  C04B14/106 ,  C04B14/28 ,  C04B20/008 ,  C04B22/147 ,  C04B18/023 ,  C04B7/02 ,  C04B18/022

摘要： The present invention relates to a high-strength composite cement based on Portland cement clinker - aluminosilicate blends activated with alkali sulphates. The present invention also relates to concrete comprising the inventive composite cement. In addition, the present invention relates to a use of sodium sulphate or potassium sulphate for a CO
2 -emission reduced production of composite cement.