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

Grades 

Micron

Superfine

Fine

Medium

Large

Premium

Grade Size, mm 

до 0,5

0,5-1

1-2

2-4

4-8

8-16

Loose Bulk Density, kg/m

1200-1300

1100-1200

900-1100

750-1000

650-850

550-750

Vermiculite Content, % 

> 95%

Humidity before exfoliation, % 

≤ 5%

Application Temperature, oС 

-260… +1200 oС

Fusion Point, oС 

+ 1350 oС

pH (ISO 787-9) 

6,8-7,0

 

CHEMICAL ANALYSIS

Silicon Oxide 

SiO

40,86 % 

Magnesium Oxide 

MgO 

16,73 % 

Aluminum Oxide 

Al2O

12,57 % 

Iron Oxide 

Fe2O

9,82 % 

Сalcium Oxide 

CaO 

6,73 % 

Potassium Oxide 

K2

2,92 % 

Sodium Oxide 

Na2

1,83 % 

Titanium Oxide 

TiO

1,09 % 

Sulfur Oxide 

SO

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.

 

CERTIFICATES 

Sanitarniy sertifikat  

CERTIFICATE OF ANALYSIS

asbestos fibre identification

 Issued by: Institute of Occupational Medicine (IOM)

Country: United Kingdom

Date: 27/11/2013

 

Sanitary and epidemiological

certificate

Issued by: Center for Sanitarian-Epidemiological Supervision

Country: Uzbekistan

Date: 17/08/2015

 

 

 

Uzbek Vermiculite DATASHEET

 

 


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