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Iara Regina Soares Chao - Departamento de ... - Sabesp

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Dosagem<br />

<strong>de</strong> lodo<br />

(mg/L)<br />

Tempo <strong>de</strong><br />

permanência<br />

do lodo no<br />

<strong>de</strong>cantador<br />

(dias)<br />

Tempo <strong>de</strong><br />

mistura<br />

(minutos)<br />

Tempo <strong>de</strong><br />

sedimentação<br />

(minutos)<br />

Presença<br />

<strong>de</strong><br />

polímero<br />

no lodo<br />

pH ótimo<br />

Máxima<br />

% <strong>de</strong><br />

remoção<br />

<strong>de</strong><br />

fósforo<br />

Síntese dos<br />

ensaios<br />

laboratoriais<br />

27 40 15 30 SIM 5,0 17<br />

29 94 30 30 SIM 6,0;7,0 21<br />

4,5;5,0;5,5; 99<br />

37 80 15 15 NÃO 6,5<br />

100<br />

37 80 15 30 NÃO 4,5;5,0;5,5<br />

37 80 15 60 NÃO 4,5;5,0 100<br />

37 80 15 240 NÃO 4,5;5,0;5,5 100<br />

37 80 30 15 SIM 4,5;6,5 71<br />

4,5;5,0;5,5; 69<br />

37 80 30 30 SIM 6,0<br />

37 80 30 60 SIM 5,0 70<br />

37 80 30 240 SIM 5,0 72<br />

40 40 15 30 SIM 4,0 15<br />

16<br />

39 94 30 30 SIM 4,0;5,0;6,0<br />

52 94 15 30 NÃO 6,0 56<br />

52 94 30 30 SIM 7,0 29<br />

52 40 15 30 SIM 7,0 23<br />

63 94 30 30 SIM 7,0 45<br />

65 40 15 30 SIM 5,0 85<br />

73 94 30 30 SIM 7,0 46<br />

80 40 15 30 SIM 6,0 57<br />

91 40 15 30 SIM 6,0 77<br />

100 7 30 30 NÃO 4,0 19<br />

100 14 30 30 NÃO 4,0 24<br />

100 21 30 30 NÃO 4,0 26<br />

100 30 30 30 NÃO 4,0 46<br />

100 44 30 30 NÃO 4,0 66<br />

100 44 240 30 NÃO 4,0 100<br />

103 40 15 30 SIM 7,0 56<br />

109 94 30 30 SIM 7,0 44<br />

180 94 30 30 SIM 6,0;7,0 51<br />

213 94 30 30 SIM 5,0;6,0;7,0<br />

78

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