ANNEXE 40
Bilans chimiques des séparations densimétriques : sédiment PI (As)
Fraction
20/40
%
Poids
1 eneur
(ppm)
Hécup.
(%)
2.00 ““9/.68
1210 “9b./a
d <2.00etd >2.96
2.32
2244
4 7?
traction entière
100.00 P 1234 "100.00
Fraction
40/80//m
%
Poids
Teneur
(ppm)
Hécup.
(%)
7.00 93.06 " ' 990 "79.92
d <2.00etd >2.96
6.94
" 31/1 ~21.18
traction entière
""100.00
1039 “100.00
Fraction
80/125 pm
%
Poids
Ieneur
(ppm)
Récup.
(%)
2.ÜO 8/.33
1OOO
/1.41
d <2.00etd >2.96
12.6/
2/60
28.59
traction entière
100.00
1223
100.00
Fraction
125/500//m
%
Poids
I eneur
(ppm)
Récup.
{%)
2.00 99.43
550
>5.29
d <2.00etd >2.96
ll.b/
1380
24./I
traction entière
100.00
646
100.00
Fraction
500/2000 pm
% "
Poids
T eneur
(ppm)
Récup.
(%)
2.00 95.04
160
/2./6
d <2.00etd >2.96
4.96"
1148
2/.24
traction entière
100.00“
2U9
1UU.UU
Bilan
global
%'
Poids
Teneur
(ppm)
Récup.
(%)
2.00 45.26
/28
20.81
d <2.00etd >2.96“
3.59
1995
4.52
0/20
51.1T
2311
/4.66
traction entière
100.00“
1583
1UU.UU
Bilan partiel
20/2000 j/m
%
Poids
1eneur
(ppm)
Récup.
(9Q
2.00 92.6b
/28
d <2.00etd >2.95 -
/.35"
1995
1 /.86
“TTTTTTT
traction entière
1UÜ.0Ü"
ikZvzTvX/
313