|
Iron Oxide Manufacturers
USA Ferric Oxide Typical
Analysis
1. PRODUCT ANALYSIS* (in percent by weight)
| TYPE |
REGULAR GRADE
BF-1 |
MILLED GRADE
BF-95M |
FINE-MILLED GRADE
BF-99 |
| Fe2O3 |
99.1% by wt. |
99.1% by wt. |
99.1% by wt. |
| METALS |
METALS |
METALS |
METALS |
| MnO |
0.325 |
0.325 |
0.325 |
| Al2O3 |
0.045 |
0.045 |
0.045 |
| Cr2O3 |
0.028 |
0.028 |
0.028 |
| NiO |
0.009 |
0.009 |
0.009 |
| Mo2O3 |
0.005 |
0.005 |
0.005 |
| ZnO |
0.005 |
0.005 |
0.005 |
| PbO |
0.001 |
0.001 |
0.001 |
| SnO |
0.005 |
0.005 |
0.005 |
| TiO2 |
0.001 |
0.001 |
0.001 |
| V2O3 |
0.002 |
0.002 |
0.002 |
| CuO |
0.004 |
0.004 |
0.004 |
| NON-METALS |
NON-METALS |
NON-METALS |
NON-METALS |
| SiO |
0.04 |
0.04 |
0.04 |
| CaO2 |
0.030 |
0.030 |
0.030 |
| MgO |
0.008 |
0.008 |
0.008 |
| Na2O |
0.001 |
0.001 |
0.001 |
| K2O |
0.001 |
0.001 |
0.001 |
| S |
0.015 |
0.015 |
0.015 |
| P |
0.011 |
0.011 |
0.011 |
| Cl |
0.110 |
0.110 |
0.110 |
2. VOLATILES & MOISTURE CONTENT (in percent by weight)
| TYPE |
REGULAR GRADE BF-1 |
MILLED GRADE BF-95M |
FINE-MILLED GRADE
BF-99 |
| Moisture |
0.08 |
0.08 |
0.07 |
| LOI |
0.22 |
0.22 |
0.35 |
3. PHYSICAL PROPERTIES**
| Fisher Size |
0.70 microns |
0.40 microns |
0.60 microns |
| BET Size |
5.00 m2/g |
6.40 m2/g |
6.00 m2/g |
| Bulk Density |
31.50 lbs/ft3 |
57.26 lbs/ft3 |
39.00 lbs/ft3 |
| Tap Density |
44.50 lbs/ft3 |
75.89 lbs/ft3 |
54.00 lbs/ft3 |
4. PRODUCT SCREEN ANALYSIS**
Percent passing indicated screen size using wet screen method (with light
brushing)
| -100 mesh |
>99.5% |
100% |
100% |
| -140 mesh |
>94.5% |
>99.9% |
100% |
| -170 mesh |
>93.5% |
>99.5% |
100% |
| -200 mesh |
>85.0% |
>99.0% |
100% |
| -325 mesh |
>70.0% |
>95.0% |
>99.9% |
| -400 mesh |
|
|
>99.6% |
* All chemical analyses except S and P calculated as oxides of
designated ion.
** Can be varied according to customer specifications. |