Vermiculite Concentrate
Vermiculite concentrate is unique mineral endowed with an increased rate of environmental safety. It belongs to a group of hydromicas, formed in the Earth's crust, which ensures it is completely natural origin.
Vermiculite concentrate is inert, chemically and biologically stable and sterile. It does not contain heavy metals.
GRADES OF VERMICULITE CONCENTRATE
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Grades |
Micron |
Superfine |
Fine |
Medium |
Large |
Premium |
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Grade Size, mm |
до 0,5 |
0,5-1 |
1-2 |
2-4 |
4-8 |
8-16 |
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Loose Bulk Density, kg/m3 |
1200-1300 |
1100-1200 |
900-1100 |
750-1000 |
650-850 |
550-750 |
|
Vermiculite Content, % |
> 95% |
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Humidity before exfoliation, % |
≤ 5% |
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Application Temperature, oС |
-260… +1200 oС |
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Fusion Point, oС |
+ 1350 oС |
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pH (ISO 787-9) |
6,8-7,0 |
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CHEMICAL ANALYSIS
|
Silicon Oxide |
SiO2 |
40,86 % |
|
Magnesium Oxide |
MgO |
16,73 % |
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Aluminum Oxide |
Al2O3 |
12,57 % |
|
Iron Oxide |
Fe2O3 |
9,82 % |
|
Сalcium Oxide |
CaO |
6,73 % |
|
Potassium Oxide |
K2O |
2,92 % |
|
Sodium Oxide |
Na2O |
1,83 % |
|
Titanium Oxide |
TiO2 |
1,09 % |
|
Sulfur Oxide |
SO3 |
0,24 % |
|
Loss on Ignition (1000 °C) |
LOI |
6,96 % |
|
pH (ISO 787-9) |
pH |
6,8-7,0 |
The chemical composition of the vermiculite does not change after exfoliation.
CHEMICAL FORMULA
(Na0.21, K0.39, Mg0.19, Ca0.13, 6H2O) (Mg5, Fe+²0.2, Fe+³0.8) [Si5.5, Al2.5, O20] (OH)4
PACKAGING
Vermiculite concentrate is packed in 50 kg polypropylene bags or in 1 mt big bags.
SHELF LIFE
Shelf life of vermiculite concentrate is not limited.
STORAGE
- Products should be stored in a packed form in covered dry storage facilities in conditions that do not allow its moisture and dirt.
- Stacking height of vermiculite concentrate should not exceed 10 m.
TRANSPORTATION
Shipment is made by any means of transport on request.
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CERTIFICATE OF ANALYSIS asbestos fibre identification Issued by: Institute of Occupational Medicine (IOM) Country: United Kingdom Date: 27/11/2013
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Sanitary and epidemiological certificate Issued by: Center for Sanitarian-Epidemiological Supervision Country: Uzbekistan Date: 17/08/2015 |
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Uzbek Vermiculite DATASHEET
We also recommend:
- VermiFURNACE (Vermiculite Exfoliating Furnace)
- VermiCON (Vermiculite Concentrate)
- VermiEXFO (Exfoliated Vermiculite)
- VermiFEED (Vermiculite Feedstuffs)
- VermiPAINT (Fire-Resistant Vermiculite Paints)
- VermiCOAT (Flame-Retardant Vermiculite Coating)
