Since the late 1960s steel production uses a slightly modified technique called the BOS, or Basic Oxygen Steelmaking, in which pure oxygen is pumped through the iron. This is better, but ...

Since the late 1960s steel production uses a slightly modified technique called the BOS, or Basic Oxygen Steelmaking, in which pure oxygen is pumped through the iron. This is better, but ...

A glimpse inside Redcar blast furnace, which started production in 1979 Demolition also took place at the Basic Oxygen Steelmaking (BOS) Plant, with the first chimney pulled down on Monday.