Some factors affecting the chlorination of kaolinic clay

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Some Factors Affecting the Chlorination of Kaolinic Clay ARNE LANDSBERG Chlorination of s m a l l samples of kaolinic clay was studied by the Bureau of Mines by a continuous weighing technique. The effects of NaC1 additions, p r i o r contact with SiCh vapor, and the form of the reductant were qualitatively examined. Optimal chlorination of clay samples weighing less than 0.2 g was achieved in a fast-moving s t r e a m of CO and C12 such that 90 pct of the aluminum and