-
-
-
-
公开(公告)号：EP2652158B1
公开(公告)日：2014-11-19
申请号：EP11794804.2
申请日：2011-12-16
申请人： Paul Wurth S.A.
发明人： PIRET, Jacques , KASS, Gilles
摘要： A hearth for a metallurgical furnace, in particular for a blast furnace, the hearth including a wall lining and a bottom lining of refractory material for containing a molten metal bath, the bottom lining including a lower region and an upper region that is arranged to cover the top of the lower region and that is built of ceramic elements, the ceramic elements of the upper region being made of microporous ceramic material including a granular phase made of a silico-aluminous high alumina content granular material and a binding phase for binding grains of said granular material, said microporous ceramic material having thus an maintaining permanently a thermal conductivity lower than 7 W/m.° K.
-
-
公开(公告)号：EP2652158B2
公开(公告)日：2018-05-16
申请号：EP11794804.2
申请日：2011-12-16
申请人： Paul Wurth S.A.
发明人： PIRET, Jacques , KASS, Gilles
摘要： A hearth for a metallurgical furnace, in particular for a blast furnace, the hearth including a wall lining and a bottom lining of refractory material for containing a molten metal bath, the bottom lining including a lower region and an upper region that is arranged to cover the top of the lower region and that is built of ceramic elements, the ceramic elements of the upper region being made of microporous ceramic material including a granular phase made of a silico-aluminous high alumina content granular material and a binding phase for binding grains of said granular material, said microporous ceramic material having thus an maintaining permanently a thermal conductivity lower than 7 W/m.° K.
-
公开(公告)号：EP2652158A1
公开(公告)日：2013-10-23
申请号：EP11794804.2
申请日：2011-12-16
申请人： Paul Wurth S.A.
发明人： PIRET, Jacques , KASS, Gilles
摘要： A hearth for a metallurgical furnace, in particular for a blast furnace, the hearth including a wall lining and a bottom lining of refractory material for containing a molten metal bath, the bottom lining including a lower region and an upper region that is arranged to cover the top of the lower region and that is built of ceramic elements, the ceramic elements of the upper region being made of microporous ceramic material including a granular phase made of a silico-aluminous high alumina content granular material and a binding phase for binding grains of said granular material, said microporous ceramic material having thus an maintaining permanently a thermal conductivity lower than 7 W/m.° K.
-
-
公开(公告)号：EP4229224A1
公开(公告)日：2023-08-23
申请号：EP21791328.4
申请日：2021-10-13
-
公开(公告)号：EP2598818B1
公开(公告)日：2019-02-27
申请号：EP11735672.5
申请日：2011-07-26
申请人： Paul Wurth S.A.
发明人： PIRET, Jacques , KASS, Gilles
-
-
-
-
-
-
-
-
-
搜索结果
13 条记录 (耗时 0.009 秒)
