Q121
Dust content in raw blast furnace gas is about __________ gm/Nm3, hence it is cleaned to the dust level of about < 10 mg/Nm3 before use.
A.
15 - 30
AnswerB.
1 - 2
C.
70 - 100
D.
150 - 200
Answer: Option A
Solution
Answer: Option A
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