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RU2013118029A - CATHODE OF CELL CELLS - Google Patents

CATHODE OF CELL CELLS Download PDF

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Publication number
RU2013118029A
RU2013118029A RU2013118029/02A RU2013118029A RU2013118029A RU 2013118029 A RU2013118029 A RU 2013118029A RU 2013118029/02 A RU2013118029/02 A RU 2013118029/02A RU 2013118029 A RU2013118029 A RU 2013118029A RU 2013118029 A RU2013118029 A RU 2013118029A
Authority
RU
Russia
Prior art keywords
cathode
pins
lower side
current
bottom side
Prior art date
Application number
RU2013118029/02A
Other languages
Russian (ru)
Inventor
Кристиан БРУХ
Франк Хильтманн
Йоханн ДАЙМЕР
Манфред БАНЕК
Original Assignee
Сгл Карбон Се
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Сгл Карбон Се filed Critical Сгл Карбон Се
Publication of RU2013118029A publication Critical patent/RU2013118029A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/16—Electric current supply devices, e.g. bus bars
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

1. Катод (1) для ячейки электролизера для получения алюминия из его оксида, имеющий нижнюю сторону (1g), отличающийся тем, что катод (1) снабжен множеством штифтов (1е) для подвода тока, при этом штифты в режиме работы находятся в токоподводящем контакте снизу с нижней стороной (1g) катода (1).2. Катод (1) по п.1, отличающийся тем, что по меньшей мере один из штифтов находится в контакте с нижней стороной (1g) под углом меньше 30° относительно нормали к нижней стороне (1g), в частности, по существу, перпендикулярно нижней стороне (1g).3. Катод (1) по п.1 или 2, отличающийся тем, что штифты (1е) входят в катод (1).4. Катод (1) по п.3, отличающийся тем, что штифты (1е) с помощью винтового соединения введены в нижнюю сторону (1g) катода (1).5. Катод (1) по п.4, отличающийся тем, что винтовое соединение образовано с помощью резьбы на конце штифта (1е), который обращен к нижней стороне (1g) катода, и сопряженной резьбы в нижней стороне (1g) катода (1).6. Катод (1) по п.5, отличающийся тем, что штифты изготовлены из графита.7. Катод (1) по п.6, отличающийся тем, что штифты имеют длину между примерно 100 и 500 мм.8. Катод (1) по п.7, отличающийся тем, что штифты (1е) имеют диаметр между примерно 30 и 200 мм.9. Катод (1) по п.8, отличающийся тем, что на 1 мкатода (1) имеется между примерно 4 и примерно 100 штифтов (1е).10. Катод (1) по п.9, отличающийся тем, что соответственно несколько штифтов (1е) на своем противоположном катоду (1) конце соединены с токоведущей шиной (3).11. Катод (1) по п.8, отличающийся тем, что токоведущая шина (3) изготовлена из материала, который содержит больше 50% меди и/или алюминия.12. Катод (1) по п.11, отличающийся тем, что нижняя сторона (1g) катода (1) выполнена в форме трапеции в виде сужающихся вниз тр1. The cathode (1) for the cell of the electrolytic cell for producing aluminum from its oxide, having a lower side (1g), characterized in that the cathode (1) is equipped with a plurality of pins (1e) for supplying current, while the pins are in the current supply mode contact from below with the bottom side (1g) of the cathode (1). 2. The cathode (1) according to claim 1, characterized in that at least one of the pins is in contact with the bottom side (1g) at an angle of less than 30 ° relative to the normal to the bottom side (1g), in particular essentially perpendicular to the bottom side (1g) .3. The cathode (1) according to claim 1 or 2, characterized in that the pins (1e) enter the cathode (1). 4. The cathode (1) according to claim 3, characterized in that the pins (1e) are inserted into the lower side (1g) of the cathode (1) using a screw connection. The cathode (1) according to claim 4, characterized in that the screw connection is formed using a thread at the end of the pin (1e), which faces the lower side (1g) of the cathode, and a conjugated thread in the lower side (1g) of the cathode (1). 6. The cathode (1) according to claim 5, characterized in that the pins are made of graphite. 7. The cathode (1) according to claim 6, characterized in that the pins have a length between about 100 and 500 mm. The cathode (1) according to claim 7, characterized in that the pins (1e) have a diameter between about 30 and 200 mm. The cathode (1) according to claim 8, characterized in that for 1 microcathode (1) there are between about 4 and about 100 pins (1e) .10. The cathode (1) according to claim 9, characterized in that, respectively, several pins (1e) at their opposite end to the cathode (1) are connected to the current-carrying bus (3) .11. Cathode (1) according to claim 8, characterized in that the current-carrying bus (3) is made of a material that contains more than 50% copper and / or aluminum. The cathode (1) according to claim 11, characterized in that the lower side (1g) of the cathode (1) is made in the form of a trapezoid in the form of a tapering downward tr

Claims (12)

1. Катод (1) для ячейки электролизера для получения алюминия из его оксида, имеющий нижнюю сторону (1g), отличающийся тем, что катод (1) снабжен множеством штифтов (1е) для подвода тока, при этом штифты в режиме работы находятся в токоподводящем контакте снизу с нижней стороной (1g) катода (1).1. The cathode (1) for the cell of the electrolytic cell for producing aluminum from its oxide, having a lower side (1g), characterized in that the cathode (1) is equipped with a plurality of pins (1e) for supplying current, while the pins are in the current supply mode contact from below with the bottom side (1g) of the cathode (1). 2. Катод (1) по п.1, отличающийся тем, что по меньшей мере один из штифтов находится в контакте с нижней стороной (1g) под углом меньше 30° относительно нормали к нижней стороне (1g), в частности, по существу, перпендикулярно нижней стороне (1g).2. The cathode (1) according to claim 1, characterized in that at least one of the pins is in contact with the lower side (1g) at an angle of less than 30 ° relative to the normal to the lower side (1g), in particular essentially perpendicular to the bottom side (1g). 3. Катод (1) по п.1 или 2, отличающийся тем, что штифты (1е) входят в катод (1).3. The cathode (1) according to claim 1 or 2, characterized in that the pins (1e) enter the cathode (1). 4. Катод (1) по п.3, отличающийся тем, что штифты (1е) с помощью винтового соединения введены в нижнюю сторону (1g) катода (1).4. The cathode (1) according to claim 3, characterized in that the pins (1e) are inserted into the lower side (1g) of the cathode (1) by means of a screw connection. 5. Катод (1) по п.4, отличающийся тем, что винтовое соединение образовано с помощью резьбы на конце штифта (1е), который обращен к нижней стороне (1g) катода, и сопряженной резьбы в нижней стороне (1g) катода (1).5. The cathode (1) according to claim 4, characterized in that the screw connection is formed using a thread at the end of the pin (1e), which faces the lower side (1g) of the cathode, and a conjugated thread in the lower side (1g) of the cathode (1) ) 6. Катод (1) по п.5, отличающийся тем, что штифты изготовлены из графита.6. The cathode (1) according to claim 5, characterized in that the pins are made of graphite. 7. Катод (1) по п.6, отличающийся тем, что штифты имеют длину между примерно 100 и 500 мм.7. The cathode (1) according to claim 6, characterized in that the pins have a length between about 100 and 500 mm. 8. Катод (1) по п.7, отличающийся тем, что штифты (1е) имеют диаметр между примерно 30 и 200 мм.8. The cathode (1) according to claim 7, characterized in that the pins (1e) have a diameter between about 30 and 200 mm. 9. Катод (1) по п.8, отличающийся тем, что на 1 м2 катода (1) имеется между примерно 4 и примерно 100 штифтов (1е).9. The cathode (1) according to claim 8, characterized in that for 1 m 2 of cathode (1) there are between about 4 and about 100 pins (1e). 10. Катод (1) по п.9, отличающийся тем, что соответственно несколько штифтов (1е) на своем противоположном катоду (1) конце соединены с токоведущей шиной (3).10. The cathode (1) according to claim 9, characterized in that, respectively, several pins (1e) at their opposite end to the cathode (1) are connected to a current-carrying bus (3). 11. Катод (1) по п.8, отличающийся тем, что токоведущая шина (3) изготовлена из материала, который содержит больше 50% меди и/или алюминия.11. The cathode (1) according to claim 8, characterized in that the current-carrying bus (3) is made of a material that contains more than 50% copper and / or aluminum. 12. Катод (1) по п.11, отличающийся тем, что нижняя сторона (1g) катода (1) выполнена в форме трапеции в виде сужающихся вниз трапециевидных тел (1d). 12. The cathode (1) according to claim 11, characterized in that the lower side (1g) of the cathode (1) is made in the form of a trapezoid in the form of trapezoid bodies tapering downward (1d).
RU2013118029/02A 2010-09-20 2011-09-20 CATHODE OF CELL CELLS RU2013118029A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE201010041082 DE102010041082A1 (en) 2010-09-20 2010-09-20 Cathode for electrolysis cells
DE102010041082.9 2010-09-20
PCT/EP2011/066315 WO2012038422A1 (en) 2010-09-20 2011-09-20 Cathode for electrolysis cells

Publications (1)

Publication Number Publication Date
RU2013118029A true RU2013118029A (en) 2014-10-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013118029/02A RU2013118029A (en) 2010-09-20 2011-09-20 CATHODE OF CELL CELLS

Country Status (7)

Country Link
EP (1) EP2619353A1 (en)
JP (1) JP5635196B2 (en)
CN (1) CN103154326A (en)
CA (1) CA2811355A1 (en)
DE (1) DE102010041082A1 (en)
RU (1) RU2013118029A (en)
WO (1) WO2012038422A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207738A1 (en) * 2013-04-26 2014-10-30 Sgl Carbon Se Cathode block with a groove of varying depth and filled gap
FR3078714B1 (en) * 2018-03-12 2020-03-06 Carbone Savoie CATHODIC ASSEMBLY FOR ELECTROLYSIS TANK
WO2021130765A1 (en) * 2019-12-24 2021-07-01 Aditya Birla Science and Technology Company Private Limited An apparatus for enhancing performance of an aluminium reduction cell in a smelting process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187809B (en) * 1963-11-22 1965-02-25 Vaw Ver Aluminium Werke Ag Electrolysis cell for the production of aluminum by melt flow electrolysis
US3579432A (en) * 1968-09-23 1971-05-18 Kaiser Auminum & Chemical Corp Electrolytic reduction cell
DE2008215A1 (en) * 1970-02-21 1971-09-02 Sigri Elektrographit Gmbh Graphite sheathing for aluminium electrolysi
DE2833381A1 (en) * 1978-07-29 1980-02-14 Sigri Elektrographit Gmbh Electrolysis cell for winning aluminium - where carbon cathode hearth is connected to bus=bars via spaced graphite pegs increasing the efficiency of aluminium prodn.
CH660030A5 (en) * 1982-07-12 1987-03-13 Alusuisse CATHODE PAN OF AN ALUMINUM ELECTROLYSIS CELL.
US4998709A (en) * 1988-06-23 1991-03-12 Conoco Inc. Method of making graphite electrode nipple
AUPO053496A0 (en) * 1996-06-18 1996-07-11 Comalco Aluminium Limited Cathode construction
NO315090B1 (en) * 2000-11-27 2003-07-07 Servico As Devices for conveying current to or from the electrodes in electrolytic cells, methods of making them, and electrolytic cell preparation of aluminum by electrolysis of alumina dissolved in a molten electrolyte
DE10261745B3 (en) 2002-12-30 2004-07-22 Sgl Carbon Ag Cathode system for electrolytic aluminum extraction
CN100593042C (en) * 2006-03-17 2010-03-03 贵阳铝镁设计研究院 Method and structure for improving cathode current density of aluminium-electrolytic cell
PL1845174T3 (en) * 2006-04-13 2011-10-31 Sgl Carbon Se Cathodes for aluminium electrolysis cell with non-planar slot design
CN201141044Y (en) * 2007-12-11 2008-10-29 沈阳铝镁设计研究院 Structure for eliminating horizontal current in aluminum liquid in aluminum cell

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Publication number Publication date
DE102010041082A1 (en) 2012-03-22
JP2013537938A (en) 2013-10-07
WO2012038422A1 (en) 2012-03-29
CA2811355A1 (en) 2012-03-29
JP5635196B2 (en) 2014-12-03
CN103154326A (en) 2013-06-12
EP2619353A1 (en) 2013-07-31

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Effective date: 20150629