Calculo Cnna (mg/l): Recomendado Agno3(g/l)

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METODO

PARAMETROS RECOMENDADOS PARA CALCULAR EL CIANURO NaCN Rango(mg/L) 10-50 50-100 100-500 500-2000 30%

volumen muestra (ml) CN

Recomendado AgNO3(g/L)

20 10 20 5 5

0.1749661 0.1749661 1.749661 1.749661 1.749661

vol. gastado titul. 2-10 5-10 2-10 2.5 -10 7.5

Fact titulac 5 10 50 200 40,000

FORMULA PARA CALCULAR LA CONCENTRACION DE CIANURO

CALCULO CNNa (mg/L) Volumen Sol. NO3Ag gast titul.(ml)

2.2

factor titulacion

200

CNNa(mg/L)

440

METODO

CALCULO DE LA CONCENTRACION DE CIANURO CNNa en g (cte.)

2.49

sol titul de NO3Ag 4.33g/L(1000 ml)

1000

Muestra tomada (ml)

5

X g CNNa Gasto en ml CNNa (g) volumen total en ml sol CNNa (VT)

CNNa (g/VT) CNNa (mg/VT) CNNa (mg/L)

0.01245 2.2 0.005478 1000 1.0956 1095.6 1095.6

2,49 g de NaCN reacciona con 1000 ml de sol de NOAg 4-5 gotas de indicador KI

http://dspace.unitru.edu.pe/bitstr

METODO 1

https://www.911metallurgist.com/blog/wp-content/uploads/2016/02/cyanide-titration-reference-guide.pdf

METODO 2

p://dspace.unitru.edu.pe/bitstream/handle/UNITRU/3442/ContrerasLozano_J%20-%20LopezLeon_F.pdf?sequence=1

n-reference-guide.pdf

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