Metal heat treatment: bright quenching annealing, carburizing, controlled atmosphere, powder metal sintering;
Chemical industry: covering, inert gas protection, pressure transmission, paint, paint nitrogen and oxygen exhaust;
Petroleum industry: nitrogen drilling, oil well maintenance, refining, natural gas recovery;
Fertilizer industry: nitrogen fertilizer raw materials, catalyst protection, scrubbing gas; electronics industry: large-scale integrated circuits, electronic components and semiconductor processing;
Food industry: food packaging, beer preservation, non-chemical disinfection, fruit and vegetable preservation;
Pharmaceutical industry: use nitrogen mechanism nitrogen for pharmaceutical packaging, transportation and protection, and pneumatic transmission of pharmaceuticals;
Coal industry: coal mine fire prevention, gas replacement during coal mining;
Rubber industry: anti-aging protection for cross-linked cable production and rubber product production;
Glass industry: Nitrogen generators are used for nitrogen protection in the production of float glass;
Protection of cultural relics: anti-corrosion treatment and inert gas protection of unearthed cultural relics, calligraphy and paintings, bronzes, silk fabrics, etc.
