… by heating a mixture of chalk and ammonium sulphate (or chloride), or by combining carbon dioxide with gaseous … carbonate which, in addition to various impurities (chlorides, sulphates, organic matter), contains ammonium …
… tins. Sodium is obtained by electrolysing molten sodium chloride or sodium hydroxide. It is used in the manufacture … of calcium oxide or by electrolysing molten calcium chloride. It is a white metal (specific gravity 1.57), used … or lithium as the reductant or by electrolysis of the fused chloride. It is a grey ductile metal, a little harder than …
… additional ingredients such as glucose, glycerol, sodium chloride, sodium citrate or dyes. Acids, digestive ferments … etc. There are also other media, e.g., mixtures of sodium chloride, calcium chloride, magnesium sulphate, potassium hydrogensulphate, …
