Blast Furnace Operations and Specifications

The video tutorial provides an in-depth look at the overhaul of Europe's largest blast furnace, detailing the technical aspects, production processes, and personal insights from Rina Clo, a production engineer. The furnace, capable of producing 12,000 tons of pig iron daily, undergoes a scheduled turnaround involving extensive masonry work and upgrades. The video highlights the importance of efficiency and precision in maintaining the furnace's operations, as well as the personal connection of workers to the site. The tutorial concludes with the final preparations for resuming production.

What is the cost of revamping the blast furnace?

• €100 million

• €400 million

• €200 million

• €300 million

How long was the blast furnace in continual operation before the scheduled turnaround?

• 10 years

• 25 years

• 15 years

• 20 years

What is the internal volume of Europe's biggest blast furnace?

• 4,500 Cub M

• 5,000 Cub M

• 5,500 Cub M

• 6,000 Cub M

Why must the masonry work be done by hand?

• To ensure the joints are tight and properly sealed

• To save costs

• To speed up the process

• To reduce the number of workers needed

What is the temperature of molten pig iron during tapping?

• 1,347° C

• 1,247° C

• 1,147° C

• 1,047° C

How many workers produce more steel at this site than anywhere else in Europe?

• 12,000

• 11,000

• 13,000

• 10,000

What are the two materials charged into the gigantic furnaces?

• Iron Ore and Coal

• Coke and Limestone

• Iron Ore and Coke

• Iron Ore and Limestone

What does the red color represent in the filling profile diagram?

• Coal

• Limestone

• Iron Ore

• Coke

How high does Rina Clo have to climb to return to the construction workers at the end of the shift?

• 30 m

• 35 m

• 40 m

• 45 m

What is the main reason for the tight schedule during the turnaround?

• To reduce costs

• To minimize downtime

• To ensure safety

• To improve efficiency