Refractory lined vessel and method of use

Abstract

A vessel for use in the chlorination of a titaniferous material having an outer shell-like retaining wall, inlet means for the material and outlet means for discharge of gaseous products with a base provided with a means to introduce a gas into the vessel and the shell-like retaining wall having a refractory lining and the base an infill material in which the lining, infill material and/or means to introduce a gas are formed of a refractory concrete containing an aggregate and a high alumina binder containing up to 20% by weight of calcium chloride. The chorinator vessel has been found to have a much improved life during use with the refractory concrete, the material being capable of withstanding the action of chlorine gas over extended periods. <IMAGE>

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