Cradle to Gate
Identity ID
2e2c7e6ac4074b79acb3d4b832d5322a
Materials
Associated ID
d6ad6d07-3bb3-4c74-ae9d-c5788ef5c6e6
Included activities starts
Included activities ends
Description
Hot air is an essential component in steel production, primarily used in the blast furnace ironmaking process. It accelerates the reduction of iron ore by increasing the internal temperature of the furnace, thereby improving the efficiency of metal extraction. This dataset was compiled by merging data from multiple sources.
Activity Description
The hot air production process includes blowing, air heating, and equipment cooling. It covers energy consumption, water resource consumption, cooling water treatment, and environmental emissions.
Process Description
Hot air is an essential component in steel manufacturing, primarily used in the blast furnace iron-making process. It accelerates the reduction of iron ore by increasing the temperature within the furnace, thereby improving the efficiency of metal extraction. High-quality hot air can significantly enhance the energy efficiency of iron-making, reduce production costs, and simultaneously decrease environmental pollution.
Time period
2021
2026
Geography
China
Macroeconomic value
Business-as-Usual
Data validation
Yes
Technology
Current Technology
Technology comment
Hot blast production technology involves heating air to high temperatures and injecting it into blast furnaces, typically exceeding 1000°C, for use in the iron-making process. This is usually achieved by combusting coal, gas, or other fuels.