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Tratamento de Minérios

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632 Reologia no <strong>Tratamento</strong> <strong>de</strong> <strong>Minérios</strong> CETEM<br />

ANEXO 1<br />

Reômetro HAAKE RS100<br />

R E O L O G I A D A S P O L P A S<br />

15% SÓL. NAT. BAIXA VISC. 25% SÓL. NAT. MÉDIA VISC.<br />

TAXA TENSÃO VISC. TAXA TENSÃO VISC.<br />

1/s Pa mPa.s 1/s Pa mPa.s<br />

3805 7,22 1,90 3805 14,83 3,90<br />

3101 6,10 1,97 3101 12,71 4,10<br />

2526 5,15 2,04 2526 10,86 4,30<br />

2057 4,38 2,13 2058 9,46 4,60<br />

1677 3,79 2,26 1677 8,38 5,00<br />

1366 3,26 2,39 1366 7,37 5,40<br />

1114 2,84 2,56 1113 6,56 5,90<br />

907 2,46 2,72 907 5,80 6,40<br />

739 2,18 2,95 739 5,17 7,00<br />

602 1,91 3,18 602 4,69 7,80<br />

490 1,67 3,41 490 4,21 8,60<br />

400 1,49 3,73 400 3,84 9,60<br />

326 1,32 4,07 326 3,52 10,80<br />

266 1,19 4,49 266 3,21 12,10<br />

216 1,06 4,94 216 2,95 13,70<br />

176 0,96 5,50 176 2,74 15,60<br />

144 0,87 6,10 144 2,54 17,70<br />

117 0,79 6,82 117 2,37 20,30<br />

95 0,72 7,64 95 2,23 23,50<br />

78 0,67 8,61 78 2,10 27,00<br />

63 0,60 9,67 63 1,98 31,50<br />

52 0,56 10,84 52 1,90 36,70<br />

42 0,52 12,44 42 1,80 43,00<br />

34 0,48 14,13 34 1,71 50,40<br />

28 0,44 15,78 28 1,63 58,30<br />

23 0,40 17,79 23 1,58 69,10<br />

18 0,36 20,03 18 1,49 83,00<br />

15 0,35 21,91 16 1,54 96,70<br />

12 0,29 24,59 12 1,37 114,70<br />

10 0,27 27,18 10 1,37 137,50<br />

Tensão = a (Taxa)<br />

n<br />

Tensão = a (Taxa)<br />

n<br />

a = 0,02674 a= 0,171769<br />

n = 0,67326 n= 0,530622

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