| 摘要 |
PCT No. PCT/IB94/00071 Sec. 371 Date Apr. 28, 1994 Sec. 102(e) Date Apr. 28, 1994 PCT Filed Apr. 15, 1994 PCT Pub. No. WO94/24069 PCT Pub. Date Oct. 27, 1994Components of electrolytic cells for the production of aluminum in particular by the electrolysis of alumina in a molten fluoride electrolyte, made of carbon or other microporous material which remains stable or may be consumed in the cell operating conditions, are conditioned to better resist in the cell operating conditions by impregnating them with colloidal ceria, cerium acetate, silica, alumina, lithia, yttria, thoria, zirconia, magnesia or monoaluminum phosphate containing ionic species of sodium, lithium, potassium, aluminum, calcium or ammonium, followed by drying and heat treatment.
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