Industrial Gases

acetylene achieved acid ammonia amount application argon atmospheric atmospheric pressure boiling carbide carbon dioxide carbon monoxide carried cent Chapter chemical cold column compressed considerable containing converted cooling cost cutting cylinders depends developed distillation distribution effect efficiency electric employed ethylene evaporation example exchanger expansion flame fuel furnace further gaseous gases give heat helium higher hydrogen important impurities industrial inert involved iron latter leaving liquefied liquid nitrogen liquid oxygen losses low temperatures lower manufacture materials mentioned metal methane method mixture natural gas needed normal noted obtained occurs operation oxide passes plant possible practice pressure properties pure purity quantities reaction reason reduced referred refrigeration relatively removed result room temperature scale separation solid stages steam steel sulphur supplied takes temperature tion tons transfer transport United Kingdom usually vessel volume water vapour weight welding wide