Application of Nitrogen

Chemical industry

In chemical process, nitrogen is used for providing oxygen-free atmosphere, improving the safety of production process, and increasing energy for liquid transportation, etc.

Petroleum industry

Nitrogen is used for improving petroleum processing and refining, storage of oil products, pressurization of oil well, cleaning and air lancing of pipelines, solvent recovery and so on.

Metal and fabrication industry

Nitrogen is used for annealing and charring products of steel, copper and aluminum, protection of high-temperature furnace, low-temperature assemble and plasma cutting, and so on.

Electronic industry

In the manufacturing process of semiconductor and integrated circuit, Nitrogen is used for atmosphere protection, cleaning, and chemicals recovery, etc.

Glass manufacturing

Nitrogen is used for protecting glass-manufacturing process from superficial oxidation, and for cooling heating furnace, etc.

Food industry

Nitrogen is used for preserving, storing, drying, freezing and chilling of food.

Research and health care

Nitrogen is used for deep cooling and cryogenic operation, etc.

Rubber industry

Nitrogen is used for rubber sulfuration and tire crumbling, etc.