| 摘要 |
A product intended for use in the protection and the possible repair of refractory materials, composed of alkaline salts of silicic and/or metasilicic acid, of fluxes and of refining products. The fluxes include fluxes derived from alkaline metals and hardening fluxes derived from boron, more particularly, the fluxes derived from alkaline metals may be sodium and/or potassium carbonate, and the hardening fluxes derived from boron may be boric acid or sodium borate. The refining products may consist in sodium sulphate. The product is intended mainly but not exclusively for the treatment of refractory materials in the coke ovens. |
