tech. Report on Ball Mill I did it in Cairo University
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Semi-autogeneous Grinding Study
calculation
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Descripción: ball mill calculations
Description : My presentaion on Ball Mill Cairo University Faculty of Engineering Chemical Engineering Department
ball mill
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My presentaion on Ball Mill Cairo University Faculty of Engineering Chemical Engineering DepartmentDeskripsi lengkap
My presentaion on Ball Mill Cairo University Faculty of Engineering Chemical Engineering Department
ball millFull description
calculationDescripción completa
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My presentaion on Ball Mill Cairo University Faculty of Engineering Chemical Engineering DepartmentDescription complète
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CONVENTIONAL BALL MILL SIZING GRINDING TASK : Wi : EFD : W: WT : Number of mills : WTi :
14.00 0.78 25.75 21,458 2 10,729
Ncrit. :
15
Nc(%) :
76
%
Nc :
11
rpm
TOTAL MILL POWER DRAW: Ball charge : Overfilling slurry : Interstitial slurry : Net total : losses . Gross total :
Power oversize :
6403 4908 654 11,966 10.00 13,296
11.53
DIMENSIONS: D: 27.00 L/D : 1 .5 0 L: 40.50
Kw-h/ton
Kw-h/ton
ORE: ft
F: F80 :
ft
ρ:
Kw
Kw/mill
rpm
Kw Kw Kw Kw
% Kw
%
P80 :
10
µm
OPERATING CONDITIONS: Solids in the mill : Slurry density : Apparent density : Volu Volume metr tric ic char charge ge fill fillin ing g: B al alls filling : Inter Interst stit itial ial slurr slurry y fill fillin ing g: Lift an angle : DESIGN PARAMETERS: Char Charge ge volu volume me : Ball Ball char charge ge : Int Inters erstit titial ial slur slurry ry : Slur Slurry ry abo above ve bal balls ls : Balls density :
184. 184.22 22 m3 305.9 05.93 3 ton 31.2 31.27 7 ton 234. 234.51 51 ton 7.75 ton/m3
833.33 150 3.20
ton/h µm 3
ton/m
AG/SAG MILL SIZING GRINDING TASK : Wi : W: OWi : OWSAG(T) : Number of mills : OWSAG(Ti) :
14.00 8.51 13.66 11,382 1 11,382
Kw-h/ton Kw-h/ton
Nc :
9.59 rpm
Power oversize :
F: F80 : ρ:
Kw/mill
12.95 rpm 74 %
6185 4597 1927 12,710 3.00 13,103
ORE:
Kw
Ncrit. : Nc(%) :
TOTAL MILL POWER DRAW: Ball charge : Rocks : Interstitial slurry : Net total : losses . Gross total :
DIMENSIONS: D: 35.00 ft L/D : 0.60 L: 21.00 ft
Kw-h/ton
Kw Kw Kw
P80 :
150 µm
Kw
% Kw
11.66 %
OPERATING CONDITIONS: Solids in the mill : Slurry density : Apparent density : Volumetric charge filling : Balls fil li ng : Interstitial slurry filling : Lift angle :
