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1. 发明授权

EP2776610B1 METHOD FOR MEASURING SURFACE PROFILES IN WORKING ALUMINIUM ELECTROLYSIS CELLS 有权转让
公开(公告)号：EP2776610B1
公开(公告)日：2018-05-23
申请号：EP12783612.0
申请日：2012-11-09
申请人： SGL CFL CE GmbH
发明人： PACHARZYNA, Rafal , ORACZ, Tomasz
IPC分类号： C25C3/20 , G01S5/16 , C25C3/08
CPC分类号： C25C3/08 , C25C3/20 , G01S5/163
摘要： The invention relates to an apparatus (10) for deternnining the surface profiles, in particular the cathode wear profile (22) or the side ledge(s) profile, of an aluminium electrolysis cell, which is filled with an aluminium melt (5) and has side ledge(s) (6a), comprising a position determining system with a mobile system member (11) and a stationary system member (14) and a lance (16) with a heat resistant lance tip (19) for immersing into the melt (5) onto cathode or the side ledge(s) surface of the cell, the mobile member (11) being attached to the lance (16) and the stationary member (14) being adapted for determining a position of the lance tip (19) by determining a position of the mobile member (11). Furthermore, the invention relates to a method for determining the surface profiles, in particular the cathode wear profile (22) or the side ledge(s) profile, in an aluminium electrolysis cell by employing said apparatus (10), immersing the lance tip (19) of the apparatus (1) into the aluminium melt (5) onto cathode or side ledge surface (6a) of the cell and determining the position of the lance tip (19) as the height of the cathode (1) or of the side ledge (6a) at this position in the cell.

2. 发明授权

EP2598675B1 KATHODENBLOCK FÜR EINE ALUMINIUM-ELEKTROLYSEZELLE UND EIN VERFAHREN ZU SEINER HERSTELLUNG 有权转让
标题翻译：阴极炭块用于生产铝电解槽和方法
公开(公告)号：EP2598675B1
公开(公告)日：2017-03-08
申请号：EP11743994.3
申请日：2011-07-29
申请人： SGL Carbon SE
发明人： KUCHER, Martin , TOMALA, Janusz , HILTMANN, Frank
IPC分类号： C25C3/08
CPC分类号： C25C3/08

3. 发明授权

EP2576870B1 KOHLENSTOFFKÖRPER, VERFAHREN ZUR HERSTELLUNG EINES KOHLENSTOFFKÖRPERS UND SEINE VERWENDUNG 有权转让
公开(公告)号：EP2576870B1
公开(公告)日：2018-11-14
申请号：EP11727660.0
申请日：2011-05-31
申请人： SGL CFL CE GmbH
发明人： FROHS, Wilhelm , HILTMANN, Frank , TOMALA, Janusz
IPC分类号： C25C3/08 , C25C7/02 , C04B35/52
CPC分类号： C25C3/08 , C04B35/532 , C04B2235/528 , C04B2235/5409 , C04B2235/5427 , C25C7/025

4. 发明公开

EP3350358A1 KATHODENBODEN ZUR HERSTELLUNG VON ALUMINIUM 有权转让
公开(公告)号：EP3350358A1
公开(公告)日：2018-07-25
申请号：EP16766325
申请日：2016-09-16
申请人： SGL CFL CE GMBH
发明人： SCHMITT RAINER , CHRIST MARTIN
IPC分类号： C25C3/08
CPC分类号： C25C3/08
摘要： The invention relates to a cathode bottom, to a method for the production thereof, and to the use thereof in an electrolytic cell for producing aluminum. The cathode bottom (1) comprises at least two cathode blocks (7) and/or at least one cathode block (7) and at least one sidewall block, which are arranged at a distance from each other, wherein the gap (5) is filled with a pre-compressed graphite plate (3), composed of expanded graphite and a graphite intercalation compound.

5. 发明公开

EP2598673A1 VERFAHREN ZUR HERSTELLUNG EINES KATHODENBLOCKS FÜR EINE ALUMINIUM-ELEKTROLYSEZELLE UND EINEN KATHODENBLOCK 有权转让
标题翻译：工艺用于制造铝电解槽阴极块和阴极块
公开(公告)号：EP2598673A1
公开(公告)日：2013-06-05
申请号：EP11738710.0
申请日：2011-07-29
申请人： SGL Carbon SE
发明人： KUCHER, Martin , TOMALA,Janusz , HILTMANN, Frank
IPC分类号： C25C3/08
CPC分类号： C25C3/08
摘要： The invention relates to a process for producing a cathode block, comprising the following steps: providing starting materials, including coke, forming the cathode block, carbonizing and graphitizing, and also cooling. According to the invention, the coke comprises two types of coke which, during the carbonizing and/or graphitizing and/or cooling, have a different volume change behaviour.

6. 发明公开

EP2989235A1 KATHODENBLOCK MIT EINER NUT MIT VARIIERENDER TIEFE UND EINER FIXIEREINRICHTUNG 有权转让
标题翻译： KATHODENBLOCK MIT EINER NUT MIT VARISERENDER TIEFE UND EINER FIXIEREINRICHTUNG
公开(公告)号：EP2989235A1
公开(公告)日：2016-03-02
申请号：EP14721300.3
申请日：2014-04-25
申请人： SGL Carbon SE
发明人： HILTMANN, Frank , PFEFFER, Markus
IPC分类号： C25C3/08 , C25C3/16
CPC分类号： C25C3/08 , C25C3/16
摘要： A cathode block for an aluminum electrolysis cell based on carbon and/or graphite has at least one slot for receiving at least one bus bar, said slot extending in the longitudinal direction of the cathode block, wherein at least one of the at least one slot has a depth that varies when viewed over the length of the cathode block, and wherein at least one recess which extends horizontally in the longitudinal direction of the cathode block is provided in the cathode block wall bordering the at least one slot. According to another embodiment, a cathode block for an aluminum electrolysis cell based on carbon and/or graphite has at least one slot for receiving at least one bus bar, said slot extending in the longitudinal direction of the cathode block, wherein at least one of the at least one slot has a depth that varies when viewed over the length of the cathode block, and wherein this slot is bordered by a wall, at least one projection that projects into the slot being provided on said wall.
摘要翻译：用于基于碳和/或石墨的铝电解池的阴极块具有用于容纳至少一个汇流条的至少一个槽，所述槽沿阴极块的纵向方向延伸，其中至少一个槽具有在阴极块的长度上观察时变化的深度，并且其中在阴极块的纵向方向上水平延伸的至少一个凹部设置在与至少一个槽相邻的阴极块壁中。根据另一个实施例，一种用于基于碳和/或石墨的铝电解池的阴极块具有至少一个用于容纳至少一个汇流条的槽，所述槽沿阴极块的纵向延伸，其中至少一个所述至少一个狭槽具有在阴极块的长度上观察时变化的深度，并且其中该狭缝由壁限定，突出到槽中的至少一个突起设置在所述壁上。

7. 发明公开

EP2598675A1 KATHODENBLOCK FÜR EINE ALUMINIUM-ELEKTROLYSEZELLE UND EIN VERFAHREN ZU SEINER HERSTELLUNG 有权转让
标题翻译： KATHODENBLOCKFÜREINE铝 - ELEKTROLYSEZELLE UND EIN VERFAHREN ZU SEINER HERSTELLUNG
公开(公告)号：EP2598675A1
公开(公告)日：2013-06-05
申请号：EP11743994.3
申请日：2011-07-29
申请人： SGL Carbon SE
发明人： KUCHER, Martin , TOMALA, Janusz , HILTMANN, Frank
IPC分类号： C25C3/08
CPC分类号： C25C3/08
摘要： The invention relates to a cathode block for an aluminium electrolysis cell, comprising a composite layer which contains graphite and a hard material, such as TiB
2 . According to the invention, the hard material is present in a monomodal particle size distribution, where d
50 is between 10 and 20 μm, in particular between 12 and 18 μm, in particular between 14 and 16 μm.
摘要翻译：本发明涉及一种用于铝电解槽的阴极块，其包括含有石墨和硬质材料如TiB 2的复合层。根据本发明，硬质材料以单峰粒度分布存在，其中d 50在10和20μm之间，特别是在12和18μm之间，特别是在14和16μm之间。

8. 发明公开

EP2576870A1 KOHLENSTOFFKÖRPER, VERFAHREN ZUR HERSTELLUNG EINES KOHLENSTOFFKÖRPERS UND SEINE VERWENDUNG 有权转让
标题翻译：碳体，方法生产碳体及其使用
公开(公告)号：EP2576870A1
公开(公告)日：2013-04-10
申请号：EP11727660.0
申请日：2011-05-31
申请人： SGL Carbon SE
发明人： FROHS, Wilhelm , HILTMANN, Frank , TOMALA, Janusz
IPC分类号： C25C3/08 , C25C7/02 , C04B35/52
CPC分类号： C25C3/08 , C04B35/532 , C04B2235/528 , C04B2235/5409 , C04B2235/5427 , C25C7/025
摘要： The present invention relates to a carbon body which is produced by burning a mixture which contains at least coke. According to the invention, the coke is a coke of low graphitizability. In addition, the present invention relates to a method for producing a carbon body, which method comprises the steps mixing anthracite, graphite and/or coke or mixtures thereof, at least one binder from the group of petroleum- or coal-based binders, and also synthetic resin-based binders and any mixtures of said binders and optional additives, shaping the mixture to a predetermined shape, burning the shaped mixture and optionally graphitizing the burnt shaped body, wherein the coke is a coke of low graphitizability.

9. 发明授权

EP2989235B1 KATHODENBLOCK MIT EINER NUT MIT VARIIERENDER TIEFE UND EINER FIXIEREINRICHTUNG 有权转让
公开(公告)号：EP2989235B1
公开(公告)日：2019-06-12
申请号：EP14721300.3
申请日：2014-04-25
申请人： COBEX GmbH
发明人： HILTMANN, Frank , PFEFFER, Markus
IPC分类号： C25C3/08 , C25C3/16

10. 发明公开

EP2650404A1 Electrolysis cell, in particular for the production of aluminium 有权转让
标题翻译： Elektrolysezelle，insbesondere zur Herstellung von铝
公开(公告)号：EP2650404A1
公开(公告)日：2013-10-16
申请号：EP12163944.7
申请日：2012-04-12
申请人： SGL Carbon SE
发明人： Abbas, Ghazanfar
IPC分类号： C25C3/08
CPC分类号： C25C3/08
摘要： The present invention relates to an electrolysis cell, particularly for the production of aluminum, which comprises a cathode, a layer of liquid aluminum arranged on the upper side of the cathode, a melt layer thereon and an anode on the top of the melt layer, wherein the cathode is composed of at least two cathode blocks, wherein at least one of the at least two cathode blocks differs from at least one of the other cathode block(s) with regard to at least one of the average compressive strength, the average thermal conductivity, the average specific electrical resistivity and the apparent density.
摘要翻译：本发明涉及一种特别用于生产铝的电解槽，它包括阴极，布置在阴极上侧的液态铝层，熔体层和熔体层顶部的阳极，其中所述阴极由至少两个阴极块组成，其中所述至少两个阴极块中的至少一个与其它阴极块中的至少一个相对于平均抗压强度，平均抗压强度，导热系数，平均比电阻率和表观密度。

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