+1 vote
in Hazardous Waste Management by (63.0k points)
Non-volatile heavy metals in kiln are fixed into __________

(a) Clinker’s crystalline structure

(b) Fumes

(c) Solid lump

(d) Slag

I got this question by my college professor while I was bunking the class.

I would like to ask this question from Thermal Processes topic in division Thermal Processes of Hazardous Waste Management

1 Answer

0 votes
by (424k points)
Correct option is (a) Clinker’s crystalline structure

The best I can explain: The alkaline environment in the kiln absorbs and neutralizes acid gases and metals, non-volatile heavy metals in kiln are fixed into clinker’s crystalline structure.

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