FAQs about Coal

10. What is cast iron or pig iron, and what is its relationship with steel and coal?

The cast iron is the denomination of a product coming from the process of smelting of the iron treated with coke like fuel and limestone like flux. Cast iron is a fundamental raw material in the manufacture of different types of steel. The limestone “is a sedimentary rock formed mainly by calcium carbonate and which is characterized by effervescence by the action of cold diluted acids”.

FAQs about Coal

1. What is coal?

2. What are the main uses of coal?

3. What are the differences between charcoal, coal and coke?

4. How does carbon affect the environment?

5. Which countries are the ten largest producers of coal?

6. Which countries are the ten largest consumers of coal?

7. How does coal affect climate change?

8. Is there a plan to stop using coal?

9. Which countries are closing their coal mines and why?

10. What is cast iron or pig iron, and what is its relationship with steel and coal?

Comming soon – Others sections of Coal