prov:value
| - The ramming paste of claim 2, in which the binder is derived from colloid precursors of colloid reagents which are solutions of at least one salt such as chlorides, sulfates, nitrates, chlorates, perchlorates or metal organic compounds such as alkoxides, formates, acetates of silicon, aluminium, yttrium, cerium, thorium, zirconium, magnesium, lithium and other metals and mixtures thereof.
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