Application of hydrazine hydrate in chemical industry and other markets
Hydrazine hydrate, as an important microbial chemical product, is used to convert into AC, D1PA, TSH and other foams. It is also used as modification material for removal of ammonia and carbon dioxide in heat treatment furnace and reaction kettle. In the pharmaceutical industry for the production and processing of anti-tuberculosis, anti-diabetes drugs; In the industrial production of organic fertilizer used in the production of processing herbicide, plant growth agent and sterilization, insecticide, rodenticide; In addition, it can also be used to produce and process rocket fuel, diazo, rubber auxiliaries and so on. In recent years, the application range of hydrazine hydrate is still expanding.
The application of hydrazine hydrate
① : As an anti-corrosion additive for cooling circulating water in power plants and nuclear power plants;
② : Deoxygenating agent for drinking water in heating furnace and high pressure steam furnace. Hydrazine hydrate is a kind of deoxidizing agent, which can reduce dissolved oxygen in water, and is used to further remove small amount of residual dissolved oxygen after heating deoxidizing water supply and drainage of heat treatment furnace. Because dissolved oxygen in the water supply and drainage will lead to corrosion of the wall thickness of the heat treatment furnace. Adding hydrazine hydrate to the water supply and drainage of heat treatment furnace can not only deamination, but also prevent the conversion of iron scale and copper scale in heat treatment furnace.