Bulk Materials for Blast Furnace

Iron Ore Fines

Product

Specification

Iron Ores Fines

TFe: 54 – 58%
SiO2 : 7% max
Al2O3 : 3% max
Moisture : 9% max
S : 0.08%
P : 0.1%

Size: 0.1 – 10mm

Iron Ores Lump

Product

Specification

Iron Ores Lump

TFe: 52 – 60%
SiO2 : 8% max
Al2O3: 3% max
Moisture: 5% max
S: 0.08%
P: 0.1%

Size: 10 – 50mm

Anthracite (PCI)

Product

Specification

Anthracite (PCI)

Ash: 12% max
S: 0.7% max
V: 12% max
HGI : 70% min
Moisture : 12% max

Size: < 15mm

Anthracite (Sintering)

Product

Specification

Anthracite (Sintering)

Fixed Carbon: 78% min
Ash : 13% max
S : 0.7% max
V : 10% max
Moisture : 10% max

Size: < 40mm

Coke

Product

Specification

Coke

Fixed Carbon: 84% min
Ash: 13% max
S: 0.7% max
CRI: 30% max
CSR: 62% min
V: 1.5% max
P: 0.035% max
M10: <7% , M40 : 85% min
Moisture : 8% max

Size: 3 – 25mm

Coke Powder

Product	Specification
Coke Powder	Fixed Carbon : 84% min Volatile Matter : 3.0% max Moisture : 16% max Sulphur : 0.8% max

Bentonite

Physical Parameters

Chemical Analysis

Free Swelling Value: 30ml min
pH (5% suspension): 9-10
Moisture Content: 12% max
Montmorillonite Content: 80% min
Colloid: 100m /15g min
Plate water absorption (18h): 650% min

Size
100 mesh – 99.5% min
325 mesh – 70% min

SiO2: 47% +/- 2%
Al2O3: 14 – 17%
Fe2O3: 12-15%
CaO: 1.5 – 2.5%
Na2O3: 2.6-2.8%
TiO2: 1.5 – 2.5%
K2O: 0.06 – 0.20%
MgO: 2.0 – 3.0%
LOl: 12 – 12.5%

Dolomite

Product

Specification

Dolomite

CaO: 30% min
MgO: 20% min
SiO2: 3% max

Size: 1 – 40mm