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A water treatment plant (WTP) in Pulai Jaya Baru has a design water flow of 3.8 x 103 m/d. The rapid mixing tank uses a mechanical mixer with an alum dosage of 30 mg/L and a hydraulic retention time (HRT) of 1.5 minutes. What is the quantity of alum needed daily in kg/d?

A water treatment plant (WTP) in Pulai Jaya Baru has a design water flow of 3.8 x 103 m/d. The rapid mixing tank uses a mechanical mixer with an alum dosage of 30 mg/L and a hydraulic retention time (HRT) of 1.5 minutes. What is the quantity of alum needed daily in kg/d?

Solid Waste Engineering
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter8: Landfills
Section: Chapter Questions
Problem 8.10P
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Pn = P. (1 +r) m WDn = Pn x Cn x fn + WDT(n) UTM UT r= 1+ 0.5 (a x b x h) P= 0.5CpAppu,' P= G²µV A UTM Co-Ct x 100% Co %R %3D TM UTM AH, (R, +R,), AH, (R, + R,) , AH, (R, + R, R, = H 4 H 2 H
Transcribed Image Text:Pn = P. (1 +r) m WDn = Pn x Cn x fn + WDT(n) UTM UT r= 1+ 0.5 (a x b x h) P= 0.5CpAppu,' P= G²µV A UTM Co-Ct x 100% Co %R %3D TM UTM AH, (R, +R,), AH, (R, + R,) , AH, (R, + R, R, = H 4 H 2 H
P.-P. (1+1) WD. P.Cx + WDe P-0.5CoApu, TM r-1+0.5 (axb x h) A water treatment plant (WTP) in Pulai Jaya Baru has a design water flow of 3.8 x 103 m3/d. The rapid mixing tank uses a mechanical mixer with an alum dosage of 30 mg/L and a hydraulic retention time (HRT) of 1.5 P-G'uV R - Sx 100% minutes. AH, (R, +R,) AH, (R, + R,) ¸ AH, (R, + R, ) R, = H H What is the quantity of alum needed daily in kg/d? Q Zoom A 0.114 x 104 B 11.4 x 104 0.114 x 103 D 1.14 x 103
Transcribed Image Text:P.-P. (1+1) WD. P.Cx + WDe P-0.5CoApu, TM r-1+0.5 (axb x h) A water treatment plant (WTP) in Pulai Jaya Baru has a design water flow of 3.8 x 103 m3/d. The rapid mixing tank uses a mechanical mixer with an alum dosage of 30 mg/L and a hydraulic retention time (HRT) of 1.5 P-G'uV R - Sx 100% minutes. AH, (R, +R,) AH, (R, + R,) ¸ AH, (R, + R, ) R, = H H What is the quantity of alum needed daily in kg/d? Q Zoom A 0.114 x 104 B 11.4 x 104 0.114 x 103 D 1.14 x 103
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