Grindability Calculation 4z6p3k
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SHREE CEMENT - NEW CEMENT GRINDING UNIT Required production Required product blaine
= =
176.2 tph 3500 Blaine
Grindability basis
=
29.00 kwh/t @ 3000 blaine OPC on C/C ball mill basis (at shaft)
= = =
71 % 29.00 kwh/t (at shaft) 35.96 kwh/t (at shaft)
Fly ash addition Fly ash feed blaine Required fly ash blaine Recirculation ratio of fly ash % of fly ash in product Fly ash to be ground Grindability of fly ash
= = = = = = =
29 2226 3500 1.572 63.60 36.40 45.38
Combined Grindability
=
30.32 kwh/t (at shaft)
Combined Grindability as per KHD
=
30.32 kwh/t (at shaft)
Total power power required Ball mill power Power required from RP
= = =
5343 KW 3500 KW 1024 KW
= = =
1.6 m/s 1024 KW 720 tph
=
176.2 tph
Grindability estimation of clinker Clinker addition at 3000 at 3500
Blaine Blaine
Grindibility estimation for fly ash % Blaine Blaine % % kwh/t (at shaft)
Selected RP RP 13-140/140 speed shaft power throughput Expected Production from Circuit
CEMENT GRINDING SYSTEM Required production Required product blaine
= =
115.8 3000
tph Blaine
Grindability basis
=
29.00
kwh/t @ 3000 blaine OPC on C/C ball mill basis (at shaft)
= = =
100 29.00 29.00
% kwh/t (at shaft) kwh/t (at shaft)
Fly ash addition Fly ash feed blaine Required fly ash blaine Recirculation ratio of fly ash % of fly ash in product Fly ash to be ground Grindability of fly ash
= = = = = = =
0 1800 3000 1.667 60.00 40.00 36.60
% Blaine Blaine
Combined Grindability
=
29.00
kwh/t (at shaft)
Combined Grindability as per KHD
=
29.00
kwh/t (at shaft)
Total power power required Ball mill power Power required from RP
= = =
3358 3359 0
KW KW KW
= = =
1.6 0 720
m/s KW tph
=
115.8
tph
Grindability estimation of clinker Clinker addition at 3000 at 3000
Blaine Blaine
Grindibility estimation for fly ash
% % kwh/t (at shaft)
Selected RP RP 13-140/140 speed shaft power throughput Expected Production from Circuit
CEMENT GRINDING SYSTEM Required production Required product blaine
= =
127 2960
tph Blaine
Grindability basis
=
29.00
kwh/t @ 3000 blaine OPC on C/C ball mill basis (at shaft)
= = =
81.65 29.00 28.51
% kwh/t (at shaft) kwh/t (at shaft)
Fly ash addition Fly ash feed blaine Required fly ash blaine Recirculation ratio of fly ash % of fly ash in product Fly ash to be ground Grindability of fly ash
= = = = = = =
18.35 1520 2960 1.947 51.35 48.65 35.98
% Blaine Blaine
Combined Grindability
=
26.49
kwh/t (at shaft)
Combined Grindability as per KHD
=
26.49
kwh/t (at shaft)
Total power power required Ball mill power Power required from RP
= = =
3364 3359 3
KW KW KW
= = =
1.6 1710 720
m/s KW tph
=
243.0
tph
Grindability estimation of clinker Clinker addition at 3000 at 2960
Blaine Blaine
Grindibility estimation for fly ash
% % kwh/t (at shaft)
Selected RP RP 13-140/140 speed shaft power throughput Expected Production from Circuit
= =
176.2 tph 3500 Blaine
Grindability basis
=
29.00 kwh/t @ 3000 blaine OPC on C/C ball mill basis (at shaft)
= = =
71 % 29.00 kwh/t (at shaft) 35.96 kwh/t (at shaft)
Fly ash addition Fly ash feed blaine Required fly ash blaine Recirculation ratio of fly ash % of fly ash in product Fly ash to be ground Grindability of fly ash
= = = = = = =
29 2226 3500 1.572 63.60 36.40 45.38
Combined Grindability
=
30.32 kwh/t (at shaft)
Combined Grindability as per KHD
=
30.32 kwh/t (at shaft)
Total power power required Ball mill power Power required from RP
= = =
5343 KW 3500 KW 1024 KW
= = =
1.6 m/s 1024 KW 720 tph
=
176.2 tph
Grindability estimation of clinker Clinker addition at 3000 at 3500
Blaine Blaine
Grindibility estimation for fly ash % Blaine Blaine % % kwh/t (at shaft)
Selected RP RP 13-140/140 speed shaft power throughput Expected Production from Circuit
CEMENT GRINDING SYSTEM Required production Required product blaine
= =
115.8 3000
tph Blaine
Grindability basis
=
29.00
kwh/t @ 3000 blaine OPC on C/C ball mill basis (at shaft)
= = =
100 29.00 29.00
% kwh/t (at shaft) kwh/t (at shaft)
Fly ash addition Fly ash feed blaine Required fly ash blaine Recirculation ratio of fly ash % of fly ash in product Fly ash to be ground Grindability of fly ash
= = = = = = =
0 1800 3000 1.667 60.00 40.00 36.60
% Blaine Blaine
Combined Grindability
=
29.00
kwh/t (at shaft)
Combined Grindability as per KHD
=
29.00
kwh/t (at shaft)
Total power power required Ball mill power Power required from RP
= = =
3358 3359 0
KW KW KW
= = =
1.6 0 720
m/s KW tph
=
115.8
tph
Grindability estimation of clinker Clinker addition at 3000 at 3000
Blaine Blaine
Grindibility estimation for fly ash
% % kwh/t (at shaft)
Selected RP RP 13-140/140 speed shaft power throughput Expected Production from Circuit
CEMENT GRINDING SYSTEM Required production Required product blaine
= =
127 2960
tph Blaine
Grindability basis
=
29.00
kwh/t @ 3000 blaine OPC on C/C ball mill basis (at shaft)
= = =
81.65 29.00 28.51
% kwh/t (at shaft) kwh/t (at shaft)
Fly ash addition Fly ash feed blaine Required fly ash blaine Recirculation ratio of fly ash % of fly ash in product Fly ash to be ground Grindability of fly ash
= = = = = = =
18.35 1520 2960 1.947 51.35 48.65 35.98
% Blaine Blaine
Combined Grindability
=
26.49
kwh/t (at shaft)
Combined Grindability as per KHD
=
26.49
kwh/t (at shaft)
Total power power required Ball mill power Power required from RP
= = =
3364 3359 3
KW KW KW
= = =
1.6 1710 720
m/s KW tph
=
243.0
tph
Grindability estimation of clinker Clinker addition at 3000 at 2960
Blaine Blaine
Grindibility estimation for fly ash
% % kwh/t (at shaft)
Selected RP RP 13-140/140 speed shaft power throughput Expected Production from Circuit
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