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High swelling ramming paste for aluminum electrolysis cell

  • US 20040178063A1
  • Filed: 03/12/2003
  • Published: 09/16/2004
  • Est. Priority Date: 03/12/2003
  • Status: Active Grant
First Claim
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1. A high swelling cold ramming paste for use in joining components of electrolytic cells for the electrolysis of alumina for the production of aluminum, comprising a mixture of pitch, a light oil and a carbonaceous aggregate, said aggregate containing anthracite and crushed anode butts or calcined coke with the crushed anode butts or calcined coke comprising up to 20% by weight of the total aggregate.

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