Material import

We have good cooperation with concession owners & beneficiation complexes for the following materials to our yards in China, for example, Phosphate concentrate, Cement clinkers, Iron ore (hematite / magnetite), Coal, Metallurgical coke, Titanium Dioxide, Basic pig iron, Chrome ore, PPAN.

Phosphate concentrate from Middle-East

TCP(BPL)

Grade 73-75%

Grade 70-72%

Grade 68-70%

Grade 65-67%

Specification





Chemical component

Range %

Range %

Range %

Range %

P2O5(Phosphorus pent oxide)

33.41-34.32

32.06-32.95

31.12-32.00

29.71-30.66

BPL(Bone Phosphate Lime)

73-75

70-72

68-70

65-67

CaO(Calcium Oxide)

48.5-50.0

49.00-51.50

49.00-51.50

47.0-49.0

T.SiO2(Total Silica)

4.00-6.00

6.00-9.00

10.00-12.00

14.0 Max.

CO2(Carbon Dioxide)

3.0-5.0

4.00-5.00

4.00-5.00

4.00-5.50

F(Fluorine)

3.50-3.80

3.50-3.80

3.50-3.80

3.50-4.00

CL(Chlorine)

0.03-0.06

0.03-0.08

0.06-0.09

0.06-0.10

H2O(Moisture)

3 Max.

5 Max.

5 Max.

5 Max.

Size (Tyler Mesh)

Range %

Range %

Range %

Range %

+4

0.0-2.0

0.0-4.0

0.00-8.00

0.00-4.00

-270

0.5-3.0

1.0-4.0

1.00-4.00

1.00-4.00

Cement clinkers

Typical Specification





Portland Cement Clinker





ASTM C.150





Notation/Item

Unit

Test Method

Clinker plant
Guarantee Value

Typical Value
(For reference only)

Chemical Properties





Calcium oxide(CaO)

%

XRF

65 min

65.60

Silicon dioxide(SiO2)

%

XRF

20.0 - 22.0

21.20

Aluminium oxide(Al2O3)

%

XRF

4.5 - 6.0

5.64

Ferric oxide(Fe2O3)

%

XRF

2.8 - 4.5

3.58

Magresium oxide(MgO)

%

XRF

3.0 max

2.15

Sulfur trioxide(SO3)

%

XRF

1.0 max

0.47

Loss on Ignition(LOI)

%

ASTM C-114

1.0 max

0.20

Free lime(fCaO)

%

ASTM STP 985

1.5 max

0.85

Insoluble residue(IR)

%

ASTM C-114

0.5 max

0.21

(Total Alkali as Na2O)

%

Calculation

*

0.55

Tricalcium silicate(C3S)

%

Calculation

56.0 min

62.9

Dicalcium silicate(C2S)

%

Calculation

12.0 - 24.0

13.3

Tricalcium silicate + Dicalcium silicate
(C3S + C2S)

%

Calculation


76.3

Tricalcium aluminate(C3A)

%

Calculation

6 - 10

8.9

Tetracalcium aluminoferrit(C4AF)

%

Calculation

9 - 13

10.9

Lime Saturation Factor(LSF)

%

Calculation

92 min

95.5

Physical Properties

Size Distribution





Less than 1.25 mm

%


25 max

17.5

Over 31.5 mm

%


10 max

3.0

Liter Weight

Kg/L


1.0 - 1.3

1.26






*Optional on request










Calculation Formula (as per ASTM C150):





a. C3S = (4.071x CaO) - (7.600 x SiO2) - (6.718 x Al2O3) - (1.43 x Fe2O3) - (2.852 x SO3)

b. C2S = (2.867 x SiO2) - (0.7544 x C3S)

c. C3A = (2.650 x Al2O3) - (1.692 x Fe2O3)

d. C4AF = (3.043 x Fe2O3)

e. LSF = 100(CaO-0.7 x SO3) / (2.8 x SiO2 + 1.18 x Al2O3 + 0.65 x Fe2O3)

f. Total Alkali as Na2O = Na2O + 0.658 x K2O

Coal from Africa

Type 1/ High Volatile coal

Parameters

Typical

Max.

Total Moisture (M arb)

9-12%

14% max.

Ash (A db)

9-14%

20% max; 8% min

Volatiles (VM db)

37%

43.00% typ

Sulphur (S d)

0.5-0.6%

0.8% max.

Calorific Value(NCV)

5500-5800 kcal/kg

5500min/6000 kcal/kg max.

HGI(Hardgrove Grindability Index)

60-70

50min/ 70 max.

Size 0-25,0-50 mm; 0-100,0-200.

95%

90% min

Type 2/ Mid Volatile coal

Parameters

Typical

Max.

Total Moisture (M arb)

9-12%

14% max.

Ash (A db)

8-16%

20% max; 8% min

Volatiles (VM db)

18-28%

32.00% max

Sulphur (S d)

0.5-0.6%

0.8% max.

Calorific Value(NCV)

5700-5800 kcal/kg

6000 kcal/kg max.

HGI(Hardgrove Grindability Index)

60-70

50min/ 70 max.

Size

0-25/0-50/0-100/0-200

90% min

Type 3/ Low Volatile coal

Parameters

Typical

Max.

Total Moisture (M arb)

12-14%

10% max.

Ash (A db)

9-20%

12% min

Volatiles (VM db)

12-18%

18% max

Cepa (S d)

0.3-0.7%

0.8% max.

Net Calorific Value(NCV)

5800-6000 kcal/kg

6200 kcal/kg max.

HGI(Hardgrove Grindability Index)



Size

0-25/0-50 mm/0-200 mm

0-300 mm max.

Type 4/ Low Volatile PCI coal

Parameters

Typical

Max.

Total Moisture (As Reccived Basis -ARB)

10.5-11.0%

11% max

Ash (Dry Basis - DB)

10.5-11.0% max.

11% max

Volatile Matter (Dry Basis- DB)

10.00%

10% max.

Sulphur (Dry Basis- DB)

0.4% max.

0.70%

Net Calorific Valuc (ARB)

6700 Kcal/kg

6700 Kcal/kg max.

HGI(Hardgrove Grindability Index)

70


Size

0-13 mm

95%

Trace Elements:


Rejection

Mercury (Dry Basis - DB)


≥0.6 ug/g

Arsenic (Dry Basis -DB)


≥80 ug/g

Phosphorus (Dry Basis - DB)


≥0.15%

Chlorine (Dry Basis -DB)


≥0.3%

Fluorine (Dry Basis - DB)


≥200 ug/g

Coking coals


Premium with 10% ash content

Selective with 16% ash content

Ash content

9–10%

15–16%

Moisture

9%

9%

FSI

7.5 – 8.5%

7–8%

CSR

50–58%

50–55%

CRI

23%

29%

Y

30mm

30mm

Vitrinit

97.30%

97.60%

Phosphorus

<0,006%

0,006%

Sulfur

0.21%

0.19%

Sodium oxide

0.60%

0.42%

Potassium oxide

1.20%

1.00%

Volatility

31–34

31–34

Fluidity

>20 000 dd

>20 000 dd

G

95 (1:5)

95 (1:5)

PCI Charcoal

Siban PCI Ash

Siban PCI Ash 10

Siban PCI Ash 11

Total moisture, arb, max., %

10

11

Ash, db, max., %

10

11

Volatile yield, db, max., %

11

10

Sulphur, db, max., %

0.4

0.4

Highest calorific value, adb, min., kcal/kg

7450

7300

HGI

70

70

Fraction size (0-50 mm),%

95

95

Phosphorus, db, %

0.04

0.04

db — dry state
arb — working condition
adb — air-dry state






Kiysas PCI Ash

Kiysas PCI Ash 9

Kiysas PCI Ash 11

Total moisture, arb, max., %

10

10

Ash, db, max., %

9

11

Volatile yield, db, %

15

15

Sulphur, db, max., %

0.4

0.4

Highest calorific value, adb, min., kcal/kg

7700

7600

HGI

80

95

Phosphorus, db, %

0.065

0.065

db — dry state
arb — working condition
adb — air-dry state






Medium volatile PCI

Medium volatile PCI


Total moisture, arb, max., %

10


Ash, db, max., %

10


Volatile yield, db, max., %

18-22


Sulphur, db, max., %

0.5


Higher calorific value, min., db, kcal/kg

7500


Fraction size (0-50 mm),%

98


Phosphorus, db, %

0.065


db — dry state
arb — working condition
adb — air-dry state







Anthracite

Anthracite – Ultra High Grade (UHG)





Siban Standard






0-13 mm




Moisture, ar, %

13




Ash, db, max., %

12




Volatile yield, db, max., %

3,5




Highest calorific value, db, kcal/kg

7 000




Particle size class 0-1 mm, max., %

50









db — to the dry state, ar — to the working state










Siban Select






0-13 mm

0-25 mm

25-80 mm

10-80 mm

Moisture, ar, %

11,5

11,5

10

10

Ash, db, max., %

9

9

8

8

Volatile yield, db, max., %

3,5




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