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

Chemical Engineering Mcqs

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

(A)  By chemical coagulation

(B)  In sedimentation tanks equipped with mechanical scrapper

(C)  In vacuum filter

(D)  In clarifiers

Submitted By :Ali Uppal

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