Assertion: potassium carbonate | /r/HasProperty | suggested in patent
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text: Even after carbonation and purification the potassium carbonate contains appreciable amounts of chloride, Also, in the older methods of manufacturing potassium carbonate, the losses of potassium chloride are considerable, amounting to approximately The use of an anion active resin has been suggested in Patent 2,543,658, issued February 27, 1951, as a means of converting sodium carbonate and potassium chloride into potassium bicarbonate.