Extractive Metallurgy of Copper Part 3 pps
Extractive Metallurgy of Copper Part 3 pps
...
1.8 31 42
16
0.5
MgO
2
Fe
1.5
32 39
1 .3 33 37
0.8 34 43
6
27 38
to
8
2
30
46
0.7 29 44
20
15 30
to
to
to
24
20 40
0.7 33 39
09 34 38
0.7
32 37
5
0.6
4
13
0.6 ...
15
9
30 17 12
34 6
II
34 23 23
33 32
36 14
63
9
19
17
5
9
13
13
5
CaO
1
3
A12012
CaO
I
7
7
Ca02
4
A12 03
1
7
AllO,
2
10
3
so4
30
1...
Extractive Metallurgy of Copper Part 1 pps
... Prices, Profitability
32 7
32 8
32 9
33 5
33 5
33 7
33 7
33 8
33 8
34 1
34 1
34 4
34 6
35 1
35
1
35 2
35 5
35 5
36 0
36 3
36 3
36 4
36 7
36 1
37 0
37 4
3
80
38
1
38 1
38 5
38 6
38 9
3 89
x ...
289
2 93
299
30 0
30 1
30 1
30
1
30 3
30 3
30 7
30 7
3 09
31 0
31 2
31 7
32
1
32 2
32 3
32 4
32 4
Extractive Metallurgy
of
Copper...
Extractive Metallurgy of Copper Part 4 pps
...
15-40
30 -75
20-40
45-55
70-80
45-80
60-70
85
60-80
2-5
2
5-25
5 -30
5 -35
45-55
20-25
15-20
5 -35
5-15
10 -30
3- 8
3
35 -80
15-65
25-60
0-5
0-5
5-40
5-25
0-5
0-10
Zn
30 -50 ...
5.9
3. 1
6 .3
0 .3
0.8
2
6
1
31 23 (34 .8% Cu)
191
205
157
68
(converter
dust,
leach
plant
residue,
gypsum)
77
purchased scrap
ambient
27 -33
69-75
1770 (6...
Extractive Metallurgy of Copper Part 7 ppsx
...
0
830
70
21
38 0
27
30
75
2.1
700
98i1.3i0.15
37 0
10
0.85
solidificatiodflotation
35
18 .3
30
copperislagloffgas temperatures,
"C
1210i
1190/ 1175
160
Extractive Metallurgy ... shaft
6.5
x
18.75
x
3
4.25
6.5
3
8.7
0 .3
0.46
6
tapholes
+
2
drain holes
3
1
134 4 (70%
CU)
50
90
ambient
75-85
30 7
900
0.2
0 .3
290
20
0 .35
g...
Extractive Metallurgy of Copper Part 2 pot
... Canada.
34
Extractive Metallurgy
of
Copper
100
'%
recovery
=
100
x
mass
Cu
in concentratelmass
Cu
in ore
B
s
70:
60
1 03 74
52
37
Ore 26 particle size,
Pm
0.4
0 .3
0.2 ...
0.2
0.1
1 03 74
52
37
26
13
6
0.0
Ore particle size,
Pm
Fig.
3. 2.
Effect of grind particle size on (a) copper recovery and
(b)
%
Cu
in
tailings.
The
presen...
Extractive Metallurgy of Copper Part 5 potx
...
21 .3
x
5.1
26.4
x
5 .3
0 .3- 0.6 0.4
0.9-1.15 1.1-1 .3
1
1
1
2
0 2
54
5.4
54
0
66
6 .35
47
IO
100%
to
top of bath
95% thru tuyeres,
5%
to
top of bath
2200 -30 00 2400 (35 % ...
33 3
40
coal
-285
(author
estimate)
holding furnace
acid plant
11- 13
6
(1200- 130 0)/x
160
60%
CU
-0.6
0.8
granulation
idiscard
concentrator
104
Extractive...
Extractive Metallurgy of Copper Part 6 pot
... Nm’lminute
copper blow, Nm3/minute
slag blow
copper blow
usual volume%
02
in blast
SO2
in offgas, volume%
3
2
2
4.6 x 12.2
62
60
6
700
700-800
23
23
8- 13
5
4
3
four: 3. 96
x ... converter
copper slag offgas
28 13
58
13 17 67
4 48 46
29 7
64
72
6 21
11
86
3
70%
Cu
matte feed
distribution
YO
to
to to
blister converter converter
coppe...
Extractive Metallurgy of Copper Part 8 doc
...
offgas, Nm’/minute
volume%
SO2
Blast
outputs
230 0 (34 %
Cu)
34 0
42
240
67
61
5
compressed
copper scrap
56
540
500
63
34
560
67
2000
to
230 0 (31 .7%
Cu)
30 0
to
400
35 ...
98.5
0 .3
0.7
I60
to
180
14
0.4
450
25
1018
68.8
133 1
0.8
0.9
30
500
(<I50
ppm)
1018
69
246
78
44
32
to
35
430
133
(99%
02)
820
98.5
0.9
36 0...
Extractive Metallurgy of Copper Part 9 potx
... strength of sulfuric acid plant feed gas to
- 13
volume%
SO2
(with conventional flow schemes).
232
Extractive Metallurgy
of
Copper
L
0
a
m
r
Capture and Fixation
of
Sulfur
23
1
(14.6). ...
SO3.
The gas from bed 1 is then cooled to
430 °C
in a heat exchanger (Fig. 14.6) and is
passed through the second catalyst bed.
222
Extractive
Metallurgy
of
Copp...
Extractive Metallurgy of Copper Part 10 pptx
...
100-
120
<20
10
27
54
HCI
CollaMat
for glue
no
33 0 -34 0
95-97
0 .33
35 -36
30 0 -32 0
270
Extractive Metallurgy
of
Copper
Au
andplatinum group metals
Gold and platinum group ... blister copper
by blowing basic flux
(56%
CaC 03, 11% CaO,
33 %
Na2C 03) into the copper
during the oxidation stage. About 7 kg of
flux
are blown in per tonne of copper...
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