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Nitrogen protection - bleaching of nitrogen pulp - oxygen (ozone) petrochemical catalytic cracking oxygen rich oxygen raw materials, intermediate reactor cold source nitrogen
Oxygen enriched ironmaking - oxygen stainless steel smelting - argon converter, electric furnace steelmaking - oxygen inert protection - nitrogen
Glass oxygen enriched combustion oxygen inert protection nitrogen glass plasticity = oxygen
Oxygen oxygen for medical breathing
Photovoltaic - Argon
Hydrogen power. - Hydrogen
Lithium battery - Oxygen, nitrogen
Inert protection nitrogen packaging nitrogen integrated circuit wafer manufacturing = nitrogen
Cold chain quick freezing nitrogen food packaging nitrogen beverage carbon dioxide and nitrogen
Heat treatment of welding cutting
Ozone denitration oxygen (ozone) water treatment ozone oxidation oxygen (ozone)