The manufacture of ammonia by the Haber Process . . .
Manufacturing ammonia from hydrogen and nitrogen. Some uses of ammonia.
The manufacture of sulfuric acid by the Contact Process . . .
Manufacturing sulfuric acid starting from sulfur. Some uses of sulfuric acid.
Limestone, quicklime and slaked lime . . .
Limestone and its uses. The production and uses of quicklime (calcium oxide) and slaked lime (calcium hydroxide.
Iron and steel production . . .
The blast furnace extraction of iron from its ores, and the basic oxygen method of producing steel. Uses of the various sorts of iron and steel.
The rusting of iron . . .
The conditions needed for iron to rust, and ways of preventing it.
Aluminium . . .
Extracting aluminium from purified bauxite. Uses of aluminium