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collector bar for aluminium electrolysis

【Thickness:】:1.2-150mm

【 Width:】:1220-4200mm

【Length:】:5000-18000mm

【Packaging Details:】:Standard export seaworthy packing or as required.

【Delivery Time:】:30-50 days, 7 days for stock goods.

【Loading Port:】:Shanghai ,Tianjin, Qingdao.

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collector bar for aluminium electrolysis Introduction

Cathode collector bar - Alcoa Inc. - Free Patents Online

May 15, 2001 · FIG. 2 is a schematic cross-sectional view of one embodiment of the cathode collector bar of the present invention installed in an aluminum reduction cell having a half width cathode collector bar. FIG. 3 is a schematic cross-sectional view of another embodiment of the cathode collector bar of the present invention installed in an aluminum ...

Authors Graham E Homley · Donald ZieglerAffiliation Alcoa

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Investigation of Carbon Block/Cast Iron/Collector Bar ...

Investigation of Carbon Cathode / Cast iron / Collector Bar Interfaces in Aluminum Electrolysis by Ahmet Oguz Tezel Submitted to the Department of Materials Science and Engineering in Partial Fulfillment of the Requirements for the Degree of Master of …

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US20080308415A1 - Cathodes for Aluminum Electrolysis Cell ...

Cathodes for aluminum electrolysis cells are formed of cathode blocks and current collector bars attached to those blocks. The cathode slots receiving the collector bar are lined with expanded graphite lining thus providing longer useful lifetime of such cathodes and increased cell productivity.

Cited by 18

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Cathode Characterization with Steel and Copper Collector ...

Cathode Characterization with Steel and Copper Collector Bars in an Electrolytic Cell ... The results confirm the reduction of electric current component in liquid metal along the collector bar ...

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New Connections for Cathode Flexibles in Aluminium ...

New Connections for Cathode Flexibles in Aluminium Electrolysis Cells . ... continuously on collector bar and cathode flexibles, due to the operational work practicesand , form an additional layer of thermal insulation, leading to further increase in the temperature.

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WO2007118510A2 - Cathodes for aluminium electrolysis cell ...

Cathodes (1) for aluminium electrolysis cells consisting of cathode blocks (4) and current collector bars (2) attached to those blocks whereas the cathode slots (3) receiving the collector bar have a higher depth at the center than at both lateral edges of the cathode block.

Cited by 22

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Elit, a new type of cathode for aluminium electrolysis

The document Development of a New Type of Cathode for Aluminium Electrolysis was presented at the 2016 ICSOBA Conference in Quebec. ... In recent years, the use of copper in the collector bars has changed the game. With this technology, the heat loss from the cell can be excessive.

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Cathode Collector Bar Wholesale, Bars Suppliers -

offers 13 cathode collector bar products. There are 13 cathode collector bar suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of cathode collector bar respectively. Cathode collector bar products are most popular in Southeast Asia, South America, and Domestic Market.

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Elit, a new type of cathode for aluminium electrolysis

The document Development of a New Type of Cathode for Aluminium Electrolysis was presented at the 2016 ICSOBA Conference in Quebec. ... In recent years, the use of copper in the collector bars has changed the game. With this technology, the heat loss from the cell can be excessive.

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AL xx - Development of a New Type of Cathode for …

In recent years, the use of copper in the collector bars has changed the game. With this technology, the heat loss from the cell can be excessive. Consequently, there is a ... In the aluminium electrolysis cells, the cathode blocks play a major role in the performances of the cell. Indeed, the electrolysis is performed in a molten salts bath at ...

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New Connections for Cathode Flexibles in Aluminium ...

New Connections for Cathode Flexibles in Aluminium Electrolysis Cells . ... continuously on collector bar and cathode flexibles, due to the operational work practicesand , form an additional layer of thermal insulation, leading to further increase in the temperature.

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Impact of using selective collector bar rodding on the …

The present study investigates the impact of using selective collector bar rodding on the MHD stability of a 500 kA aluminium electrolysis cell. For this purpose the recently developed MHD package for the aluminium reduction cell time dependent behavior is used.

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Analysis of the current distribution in an aluminum ...

Das, Subrat, Morsi, Yos and Brooks, Geoffrey 2011, Analysis of the current distribution in an aluminum electrolysis cell with copper collector-bar cathode assembly, in Proceedings of the 10th Australasian Aluminium Smelting Technology Conference, University of …

Authors Subrat Das · Yos S Morsi · Geoffrey BrooksAbout Current density · Computer simulation

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Microstructural Evolution of Cast Iron Used for Cathode ...

The microstructure of cast iron sealed to the steel collector bar through casting process was investigated using optical and ... Microstructural Evolution of Cast Iron Used for Cathode Rodding in Aluminium Electrolysis Cell ... (2016) Microstructural Evolution of Cast Iron Used for Cathode Rodding in Aluminium Electrolysis Cell. In Sadler B.A ...

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Optimization of the cathode block shape of an aluminum ...

Optimization of the cathode block shape of an aluminum electrolysis cell. ... Highlights • A thermoelectric model of cathodes in aluminum electrolysis cells is proposed. ... Results indicate that by making some changes in the design of the collector bar, the cathode voltage drop can be reduced by 93 mV and the lifetime of the cell can be ...

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US20080308415A1 - Cathodes for Aluminum Electrolysis …

Cathodes for aluminum electrolysis cells are formed of cathode blocks and current collector bars attached to those blocks. The cathode slots receiving the collector bar are lined with expanded graphite lining thus providing longer useful lifetime of such cathodes and increased cell productivity.

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Numerical Simulation and Optimization of the Alumina ...

to aluminium. The overall reaction of this electrolysis is 2Al 2O 3 +3C→ 4Al+3CO 2. A schematic representation of the electrolysis pot is shown on Figures 1 and 2. anode anode bath aluminium alumina bin cathode collector bar collector bar steel container insulating bricksrefractory bricks crust breaker and alumina feeder crust pot cover anode ...

Authors Thomas HoferAbout Computer simulation · Finite element method · Conservation of mass · Convection–dif…

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The Aluminum Smelting Process - How the Hall-Héroult ...

Cathode and collector bar are joined together filling the space between them with molten cast iron, which subsequently freezes bonding together the parts. The vessel described above contains, as said before, the molten aluminum and electrolyte.

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Cathodes for aluminum electrolysis cell with expanded ...

Aug 17, 2010 · Cathodes for aluminum electrolysis cells are formed of cathode blocks and current collector bars attached to those blocks. The cathode slots receiving the collector bar are lined with expanded graphite lining thus providing longer useful lifetime of …

Authors Frank Hiltmann · Martin Dr Christ · Werner Langer · Oswin OttingerAffiliation Siemens

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Investigation of Carbon Block/Cast Iron/Collector Bar ...

The chemical events occurring at the carbon/cast iron/collector bar interface that might have an impact on the cathodic voltage drop in aluminum electrolysis is elucidated in this thesis.

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Table of Contents I. Materials Properties and Cathode ...

Although the molten metal pad is the acting cathode in industrial aluminium electrolysis, the name "cathode" is used here, and throughout the industry, to describe the container of molten metal and electrolyte. This includes the electrically conducting carbon lining with current collector bars, refractories

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April 8, 2009 - Bharat Aluminium Company

Aluminium Production Technology . ... III Cryolite - Cryolite is the main constituent of the electrolyte used in alumina electrolysis. Chemically it is Na 3AlF 6, a double fluoride of sodium and aluminium. It is a white granular powder. Certain impurities may give it a grey or pink discoloration. The freezing point of cryolite is 1009°C.

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