Söderberg-type anode paste is made from calcined petroleum coke or calcined pitch coke and electrode grade coal tar pitch.
The anode paste is intended for the production of Söderberg (self-baking) anodes, which are used in aluminium reduction cells.
Product shape and size:
Solid granules with:
32 - 45 mm in diameter, length of max. 250 mm
Solid blocks with dimensions:
2030 x 850 x 850 mm and 1510 x 720 x 870 mm
- granules are loaded in bulk or packed in big-bags
- blocks are loaded in bulk
|Ash content % (max)||0,7||0,6||0,3|
|Plasticity %||50 - 70||40 - 70||15 - 30|
|Compressive strength MPa (min)||25||25||25|
|Resistivity µΩm (max)||80||78||78|
If required, other values of parameters might be agreed upon.