Ajustes de Balances Metalúrgicos - Rougher Cu (BHP Tintaya)

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

Diagrama de flujos del circuito de flotación

C2(1-w1)

C1

C3(1-w1-w2)

Ro I

C4

w1

Ro II

C5

w2

COMPROBACION DEL BALANCE CELDAS RO I y II - CONSIDERANDO EL MÉTODO COMPUTACIONAL w1 =

0.0205

w2 =

0.0080

Valores Experimentales 1 2 3 4 5

65

150

200

400

65 Cu

65 Fe

150 Fe

89.08 87.23

68.11 67.64

57.29 58.17

38.56 42.62

1.44 0.86

1.16 0.67

0.96 0.55

0.60 0.38

1.49 0.91

11.11 9.19

9.33 7.93

7.88 6.85

4.98 4.66

11.56 9.56

83.57 99.24

63.12 84.46

54.20 69.85

40.65 46.18

0.62 29.14

0.45 24.73

0.37 20.08

0.27 12.34

0.70 29.33

9.13 23.89

7.51 19.99

6.43 16.13

4.38 9.77

9.76 24.08

82.57

69.19

46.04

30.33

25.49

21.20

13.54

30.71

26.23

21.98

18.43

12.26

26.59

150 Cu 200 Cu 400 Cu Tot_Cu 1.16 0.95 0.62 1.51

98.58 65 Ins 39.82 39.82 35.67 9.84 9.49

150 Cu 200 Cu 400 Cu Tot_Cu

200 Fe 400 Fe

Tot_Fe

150 Ins 200 Ins 400 Ins Tot_Ins 28.75 23.74 15.61 46.93 29.27 24.87 18.31 48.11 26.59 22.97 17.31 42.70 9.05 8.46 7.34 9.91 8.57 7.24 6.35 9.61

Valores Calculados 1 2 3 4 5

65 86.70

150 66.42

200 56.66

400 40.58

65 Cu 1.44

65 Fe 9.92

150 Fe 8.34

200 Fe 400 Fe 7.13 4.75

Tot_Fe 10.40

86.44 86.33 99.30

66.04 65.91 84.51

56.39 56.28 69.87

40.46 40.41 46.12

0.86 0.62 29.11

0.66 0.46 24.81

0.55 0.37 20.16

0.38 0.27 12.17

0.93 0.68 29.17

9.62 9.49 24.00

8.10 7.98 20.09

6.94 6.84 16.19

4.64 4.58 9.79

10.12 9.98 24.19

98.61

82.61

69.22

46.04

30.26

25.58

21.29

13.50

30.49

26.26

22.02

18.46

12.27

26.60

150 Cu 0.01155 0.00647 0.00508 0.01155

200 Cu 0.00948 0.00535 0.00413 0.00948

400 Cu 0.00617 0.00367 0.00249 0.00617

Tot_Cu 0.01506 0.00908 0.00597 0.01506

65 Fe 0.09918 0.09426 0.00491 0.09918

150 Fe 0.08342 0.0793 0.00411 0.08342

200 Fe 0.07127 0.06795 0.00331 0.07127

400 Fe 0.04746 0.04546 0.002 0.04746

Tot_Fe 0.10405 0.09909 0.00495 0.10405

65 Ins 37.71

150 Ins 200 Ins 400 Ins Tot_Ins 27.77 23.55 16.79 45.03

38.29 38.53

28.16 28.32

23.86 24.00

16.99 17.08

45.76 46.06

9.85 9.49

9.05 8.57

8.46 7.24

7.34 6.35

9.91 9.61

Balance en la primera celda Pesos 1 0.9795 0.0205 1.0000

65 150 200 400 65 Cu 0.86699 0.66421 0.56663 0.40577 0.01439 0.84666 0.64691 0.55233 0.39632 0.00843 0.02033 0.0173 0.01431 0.00944 0.00596 0.86699 0.66421 0.56663 0.40577 0.01439 65 Ins 0.37712 0.37511 0.00202 0.37712

150 Ins 0.27766 0.27581 0.00185 0.27766

200 Ins 400 Ins 0.23549 0.16791 0.23375 0.1664 0.00173 0.0015 0.23549 0.16791

Tot_Ins 0.45028 0.44825 0.00203 0.45028

Balance en la segunda celda Pesos 0.9795 0.0080 0.9715 0.9795

65 0.8467 0.0079 0.8387 0.8467

150 0.6469 0.0066 0.6403 0.6469

200 0.5523 0.0056 0.5468 0.5523

400 65 Cu 150 Cu 200 Cu 400 Cu Tot_Cu 65 Fe 150 Fe 200 Fe 400 Fe Tot_Fe 0.3963 0.0084 0.0065 0.0053 0.0037 0.0091 0.0943 0.0793 0.0680 0.0455 0.0991 0.0037 0.0024 0.0021 0.0017 0.0011 0.0024 0.0021 0.0018 0.0015 0.0010 0.0021 0.3926 0.0060 0.0044 0.0036 0.0026 0.0066 0.0922 0.0775 0.0665 0.0445 0.0970 0.3963 0.0084 0.0065 0.0053 0.0037 0.0091 0.0943 0.0793 0.0680 0.0455 0.0991

65 Ins 150 Ins 200 Ins 400 Ins Tot_Ins 0.3751 0.2758 0.2338 0.1664 0.4482 0.0008

0.0007

0.0006

0.0005

0.0008

0.3743

0.2751

0.2332

0.1659

0.4475

0.3751

0.2758

0.2338

0.1664

0.4482

C2 87.23 67.64 58.17 42.62 0.86 0.67 0.55 0.38 0.91 9.19 7.93 6.85 4.66 9.56 39.82 29.27 24.87 18.31 48.11

C3 83.57 63.12 54.20 40.65 0.62 0.45 0.37 0.27 0.70 9.13 7.51 6.43 4.38 9.76 35.67 26.59 22.97 17.31 42.70

Datos Calculados C5 98.58 82.57 69.19 46.04 30.33 25.49 21.20 13.54 30.71 26.23 21.98 18.43 12.26 26.59 9.49 8.57 7.24 6.35 9.61

%Acum(-)

C4 99.24 84.46 69.85 46.18 29.14 24.73 20.08 12.34 29.33 23.89 19.99 16.13 9.77 24.08 9.84 9.05 8.46 7.34 9.91

COBRE

C1 89.08 68.11 57.29 38.56 1.44 1.16 0.96 0.60 1.49 11.11 9.33 7.88 4.98 11.56 39.82 28.75 23.74 15.61 46.93

FIERRO

65 150 200 400 65 Cu 150 Cu 200 Cu 400 Cu Tot_Cu 65 Fe 150 Fe 200 Fe 400 Fe Tot_Fe 65 Ins 150 Ins 200 Ins 400 Ins Tot_Ins

INSOLUBE

INSOLUBE

FIERRO

COBRE

%Acum(-)

Datos Experimentales

65 150 200 400 65 Cu 150 Cu 200 Cu 400 Cu Tot_Cu 65 Fe 150 Fe 200 Fe 400 Fe Tot_Fe 65 Ins 150 Ins 200 Ins 400 Ins Tot_Ins

C1 86.70 66.42 56.66 40.58 1.44 1.16 0.95 0.62 1.51 9.92 8.34 7.13 4.75 10.40 37.71 27.77 23.55 16.79 45.03

C2 86.44 66.04 56.39 40.46 0.86 0.66 0.55 0.38 0.93 9.62 8.10 6.94 4.64 10.12 38.29 28.16 23.86 16.99 45.76

C3 86.33 65.91 56.28 40.41 0.62 0.46 0.37 0.27 0.68 9.49 7.98 6.84 4.58 9.98 38.53 28.32 24.00 17.08 46.06

C4 99.30 84.51 69.87 46.12 29.11 24.81 20.16 12.17 29.17 24.00 20.09 16.19 9.79 24.19 9.85 9.05 8.46 7.34 9.91

C5 98.61 82.61 69.22 46.04 30.26 25.58 21.29 13.50 30.49 26.26 22.02 18.46 12.27 26.60 9.49 8.57 7.24 6.35 9.61

Celda rougher I MALLA 65 150 200 400 -400

MALLA 65 150 200 400 -400

MALLA 65 150 200 400 -400

Resultado final de alimento fresco (C1) %Acum Ac_fine Cu fine % Peso %CuT (-) Cu parcial

%Ac(-) Fe 13.30 1.44 0.07 0.50 9.92 20.28 1.16 0.28 1.40 8.34 9.76 0.95 0.21 2.13 7.13 16.09 0.62 0.33 2.06 4.75 40.58 0.62 1.52 100.00 1.51 Resultado final de relave Ro I (C2) %Acum Ac_fine Cu fine %Ac(-) % Peso %CuT (-) Cu parcial Fe 86.44 13.56 0.86 0.07 0.49 9.62 66.04 20.39 0.66 0.20 0.98 8.10 56.39 9.66 0.55 0.11 1.19 6.94 40.46 15.93 0.38 0.17 1.07 4.64 40.46 0.38 0.93 100.00 0.93 Resultado final de Conc. Ro I (C4) %Acum Ac_fine Cu fine %Ac(-) % Peso %CuT (-) Cu parcial Fe 99.30 0.70 29.11 0.05 7.73 24.00 84.51 14.79 24.81 4.30 29.09 20.09 69.87 14.64 20.16 4.65 31.74 16.19 46.12 23.75 12.17 7.99 33.65 9.79 46.12 12.17 26.39 100.00 29.17 86.70 66.42 56.66 40.58

Fe fine parcial 0.49 1.58 1.22 2.38 4.75

Fe fine parcial 0.49 1.53 1.16 2.30 4.64

Fe fine parcial 0.18 3.92 3.90 6.40 9.79

%Fe 3.66 7.77 12.45 14.80 11.70 10.40 %Fe 3.64 7.49 12.00 14.42 11.47 10.12 %Fe 26.38 26.49 26.61 26.95 21.23 24.19

%Ac(-) Ins fine Ins parcial 37.71 7.32 27.77 9.95 23.55 4.22 16.79 6.76 16.79

%Ac(-) Ins fine Ins parcial 38.29 7.47 28.16 10.14 23.86 4.29 16.99 6.88 16.99

%Ac(-) Ins fine Ins parcial 9.85 0.06 9.05 0.79 8.46 0.59 7.34 1.12 7.34

%Ins 55.00 49.05 43.22 42.01 41.38 45.03

7.31529 9.94646 4.21746 6.75789 16.7906

1 1 1 1 1

7.315 9.946 4.217 6.758 16.791

7.46687 10.1378 4.29325 6.87566 16.9882

0.9795 0.97946 0.97946 0.97946 0.97946

7.314 9.930 4.205 6.734 16.639

0.06348 0.0205 0.79304 0.02054 0.59152 0.02054 1.1231 0.02054 7.33751 0.02054

0.001 0.016 0.012 0.023 0.151

0.06627 0.9795 0.2001 0.97946 0.11492 0.97946 0.17092 0.97946 0.37509 0.97946

0.065 0.196 0.113 0.167 0.367

0.22473 0.0080 4.68353 0.00803 4.29206 0.00803 7.78688 0.00803 13.5015 0.00803

0.002 0.038 0.034 0.063 0.108

0.06496 0.9715 0.16306 0.97143 0.08041 0.97143 0.108 0.97143 0.26665 0.97143

0.063 0.158 0.078 0.105 0.259

%Ins 55.05 49.71 44.46 43.17 41.99 45.76 %Ins 9.08 5.36 4.04 4.73 15.91 9.91

7.315 9.946 4.217 6.758 16.790

Celda rougher II MALLA 65 150 200 400 -400

MALLA 65 150 200 400 -400

MALLA 65 150 200 400 -400

Resultado final de relave Ro I (C2) %Acum Ac_fine Cu fine %Ac(-) % Peso %CuT (-) Cu parcial Fe 86.44 13.56 0.86 0.07 0.49 9.62 66.04 20.39 0.66 0.20 0.98 8.10 56.39 9.66 0.55 0.11 1.19 6.94 40.46 15.93 0.38 0.17 1.07 4.64 40.46 0.38 0.93 100.00 0.93 Resultado final de Conc. Ro II (C5) %Acum Ac_fine Cu fine %Ac(-) % Peso %CuT (-) Cu parcial Fe 98.61 1.39 30.26 0.22 16.15 26.26 82.61 16.00 25.58 4.68 29.27 22.02 69.22 13.39 21.29 4.29 32.06 18.46 46.04 23.18 13.50 7.79 33.59 12.27 46.04 13.50 29.33 100.00 30.49 Resultado final de relave Ro II (C3)

Fe fine parcial 0.49 1.53 1.16 2.30 4.64

Fe fine parcial 0.35 4.24 3.56 6.19 12.27

%Acum Ac_fine Cu fine %Ac(-) Fe fine % Peso %CuT (-) Cu parcial Fe parcial 86.33 13.67 0.62 0.06 0.48 9.49 0.49 65.91 20.43 0.46 0.16 0.80 7.98 1.50 56.28 9.63 0.37 0.08 0.84 6.84 1.14 40.41 15.87 0.27 0.11 0.68 4.58 2.26 40.41 0.27 0.66 4.58 100.00 0.68

%Fe 3.64 7.49 12.00 14.42 11.47 10.12 %Fe 24.85 26.52 26.56 26.71 26.65 26.60 %Fe 3.62 7.37 11.84 14.27 11.33 9.98

%Ac(-) Ins fine Ins parcial 38.29 7.47 28.16 10.14 23.86 4.29 16.99 6.88 16.99

%Ac(-) Ins fine Ins parcial 9.49 0.13 8.57 0.92 7.24 1.33 6.35 0.89 6.35

%Ac(-) Ins fine Ins parcial 38.53 7.53 28.32 10.21 24.00 4.32 17.08 6.93 17.08

Resumen: Datos calculados Cabeza fresca MALLA 65 150 200 400 -400

% Peso 13.30 20.28 9.76 16.09 40.58

%CuT 0.50 1.40 2.13 2.06 1.52 1.51

%Fe 3.66 7.77 12.45 14.80 11.70 10.40

Datos experimentales Cabeza fresca %Ins 55.00 49.05 43.22 42.01 41.38 45.03

Datos calculados Conc. Ro I MALLA 65 150 200 400 -400

% Peso 0.70 14.79 14.64 23.75 46.12

%CuT 7.73 29.09 31.74 33.65 26.39 29.17

65 150 200 400 -400

% Peso 13.56 20.39 9.66 15.93 40.46

%CuT 0.49 0.98 1.19 1.07 0.93 0.93

26.38 26.49 26.61 26.95 21.23 24.19

%Ins 9.08 5.36 4.04 4.73 15.91 9.91

65 150 200 400 -400

% Peso 1.39 16.00 13.39 23.18 46.04

%CuT 16.15 29.27 32.06 33.59 29.33 30.49

3.64 7.49 12.00 14.42 11.47 10.12

%Ins 55.05 49.71 44.46 43.17 41.99 45.03

65 150 200 400 -400

% Peso 13.67 20.43 9.63 15.87 40.41

%CuT 0.48 0.80 0.84 0.68 0.66 0.68

%CuT 0.45 1.30 1.91 1.92 1.55 1.49

%Fe 4.06 8.52 13.36 15.48 12.92 11.56

%Ins 65.08 52.82 46.28 43.36 40.50 46.93

MALLA % Peso 65 150 200 400 -400

0.76 14.78 14.60 23.67 46.18

%CuT 24.67 29.81 31.87 32.69 26.72 29.33

%Fe 25.68 26.36 26.48 26.84 21.16 24.08

%Ins 8.48 5.36 4.04 4.72 15.90 9.91

MALLA % Peso 65 150 200 400 -400

12.77 19.60 9.47 15.54 42.62 100

%CuT 0.43 0.97 1.22 1.10 0.89 0.91

%Fe 2.90 6.42 11.42 14.06 10.94 9.56

%Ins 64.92 53.84 46.46 42.22 42.96 48.11

Datos experimentales Conc Ro II %Fe 24.85 26.52 26.56 26.71 26.65 26.60

%Ins 9.08 5.72 9.96 3.82 13.80 9.61

Datos calculados Relave Ro II MALLA

10.92 20.97 10.82 18.74 38.56

Datos experimentales Relave Ro I %Fe

Datos calculados Conc. Ro II MALLA

65 150 200 400 -400

Datos experimentales Conc. Ro I %Fe

Datos calculados Relave Ro I MALLA

MALLA % Peso

MALLA % Peso 65 150 200 400 -400

1.42 16.01 13.38 23.15 46.04

%CuT 26.93 30.22 32.07 33.10 29.40 30.71

%Fe 25.06 26.56 26.54 26.68 26.62 26.59

%Ins 8.90 5.72 9.96 3.82 13.80 9.61

Datos experimentales Relave Ro II %Fe 3.62 7.37 11.84 14.27 11.33 9.98

%Ins 55.09 50.00 44.86 43.65 42.25 46.06

MALLA % Peso 65 150 200 400 -400

16.43 20.45 8.92 13.56 40.65

%CuT 0.46 0.83 0.90 0.76 0.66 0.70

%Fe 3.84 7.92 12.08 15.12 10.78 9.76

%Ins 42.76 44.40 40.56 41.80 42.58 42.70

%Ins 55.05 49.71 44.46 43.17 41.99 45.03 %Ins 9.08 5.72 9.96 3.82 13.80 9.61 %Ins 55.09 50.00 44.86 43.65 42.25 46.06

0.065 0.196 0.113 0.167 0.367