Page 68 - I want to create content about steel!

Korea Iron & Steel Association Chapter 5●The world of steel: how does it benefit the environment?
Chapter 5 The world of steel:
how does it benefit the environment? It’s a lot like that stew. By soaking

and boiling the soybeans, tofu is
made by collecting the protein
components. What is left is the soy Bean
Bean
pulp that is used to make biji stew.

Soy pulp
Tofu
Heating
Heating Tofu Soy pulp

Campaign to promote the recyclability of steel

Instead of discarding
the soy pulp, we create ‘Scrap pulp’ is
a new dish out of it. as useful as
98% recycled By-products generated ‘soy pulp.’ (Nod, nod)
during steelmaking
(Nod, nod)
Slag are also regenerated
as materials to service
various purposes.

Dad, what is
steelmaking by-
product?

Hanna, do The by-product generated
you like biji in the process of steelmaking
(soy pulp) When iron (Fe) is extracted from is called ’slag,’ 98%
stew? iron ore, it produces residue. of which is recycled.

I do. It's my
favorite dish
#2.
Pollution-free fertilizer fertilizer
Pollution-free

By-products are secondary products that are invariably generated in the process of manufacturing Slag is a by-product that remains after iron is extracted from iron ore. For each 1 ton of molten iron
Tidbit a product. They can be additionally processed to be sold or recycled, which is why it is distinguished Tidbit made, about 400 kg of blast furnace slag (generated during ironmaking process) and about 170 kg of
from ‘waste’ that is discarded after use. steelmaking slag (generated during steelmaking process) are produced.

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