Coal washing waste water containing about 3% suspended so... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal ?

Correct answer: B

Explanation

Sedimentation tanks are designed to let heavy solid particles settle out by gravity. Mechanical scrapers help remove the settled sludge.

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