Heat transfer and rolling mill: what they have in common

1. Step 1. Heat transfer — is used in — Combined heat and power plant. Waste heat goes to heating.
2. Step 2. Combined heat and power plant — uses — Coal. It burns coal or gas.
3. Step 3. Coal — is material for — Coke. Coke is baked coal.
4. Step 4. Coke — is used in — Steel works. The steel works’ blast furnaces run on coke.
5. Step 5. Steel works — has part — Rolling mill. Rolling mills.

Open Evothings