- Home
- Products
Tel:086-0371-67813791 Fax:086-0371-67813761 See more products, please click on the products center > >
- News Center
- Services
- About Us
- Contact Us
.jpg)
IRON SILICATE POWDER SPECIFICATION
2014-02-11 21:34:18
IRON SILICATE POWDER SPECIFICATION
iron-silicate-powder Sample Analysis
1. Chemical composition (on dry basis)
|
Element
|
Typical
|
Range
|
|
Cu
|
0.50 %
|
(0.4 ~ 1 %)
|
|
S
|
0.40 %
|
(0.3 ~0.8 %)
|
|
Fe
|
46.00 %
|
(42 ~49 %)
|
|
Pb
|
0.20 %
|
(0.1 ~ 0.49 %)
|
|
As
|
0.05 %
|
(0.03 ~0.09 %)
|
|
Zn
|
1.20 %
|
(1 ~3 %)
|
|
CaO
|
1.50 %
|
(1 ~2 %)
|
|
MgO
|
0.70 %
|
(0.5 ~ 1 %)
|
|
SiO2
|
26.00 %
|
(24~32 %)
|
|
Al2O3
|
3.50 %
|
(2 ~ 5 %)
|
|
Cl
|
0.0044 %
|
(0.0019 ~ 0.0075 %)
|
|
C
|
0.019 %
|
(0.008 ~ 0.043 %)
|
|
H2O (moisture)
|
10 %
|
(9 ~ 12 %)
|
2. Mineralogical and Phase characteristics
Iron minerals : Magnetite (14 - 28 %), iron silicates such as Fayalite and Piroxene.
Iron phases : Fe (II) 32 - 38 % and Fe (III) 8 - 14 %
Silica minerals : Silica is presented as free Quartz, iron and other silicates.
Copper minerals : Copper is presented in all forms.
Magnetite : 15-25%
Iron silicates - Fayalite and Piroxene : 55-65%
Quartz : under 5%
Leadsilicates : under 5%
Magnetic fraction : ≈ 50%
3. Grain size distribution
|
Percentage
|
Grain size
|
|
0 %
|
> 200 micron
|
|
< 10 %
|
200 – 71 micron
|
|
< 25 %
|
71 – 40 micron
|
|
< 30 %
|
40 – 20 micron
|
|
< 50 %
|
< 20 micron
|
4. Physical properties
Specific gravity : approx. 3.8
Bulk density : approx. 2.4 g/cm3
Color : anthracite / grey-black
Appearance : powder-like material (classified as non-hazardous waste)
Copyright Notice @ 2005-2012 Dongxing Machinery all rights reserved. >> Site Map 