DIATOMITE

Heat-insulating backfill based on modified diatomite (TIZ)

heatinsulating Diatomite Israway.jpg
Product specifications
The name of indicators
The values
Appearance
fractionated dark gray granules
Grain composition,%
Passage through the mesh No. 5,%, not less
Passage through the mesh No. 1,%, not less
fraction (1-5) mm
90
3
Bulk density, kg / m3
500-850
Mass fraction of moisture,% no more
0.3
Mass fraction of total carbon, (C),%, no more
5.0
Mass fraction of silicon oxide SiO2,%
80.0-95.0
Mass fraction of aluminum oxide Al2O3,% no more
6.0
Mass fraction of iron oxide Fe2O3,% no more
3.2
Total mass fraction of sodium and potassium oxides (Na2O + K2O),% no more
2.5
Melting point, 0С
1450-1600
Strength, MPa, not less
2.5

Burnt diatomite crumb

crumb Diatomite Israway.jpg
Product specifications
The name of indicators
The values
Particle size, mm
0-5
Chemical composition, %:
SiO2
Al2O3
Fe2O3
80.0 - 91.5
4.5-8.0
2.0-3.5
Moisture content, %
0.2-1.7
pH of the aqueous extract
6.4-7.9
Bulk density, kg / m3
500-650
Thermal conductivity, W / m * 0K
0.08-0.14

Refractory mixtures

fireproof Diatomite Israway.jpg
Product specifications
Mass fraction of the component%
OSBG-1
OSBSH -7
A2O3, within,%
25-65
12-24
CaO, within,%
ten
twenty
Fe2O3, within,%
2.1-2.8
2.8-3.2
Thermal conductivity coefficient, W, / m * K, no more
0.20-0.35
0.35-0.55
Compressive strength, MPa, not less
6.5-15.0
4.5-11.0
Mass fraction of moisture,% no more
0.7
0.7
Change in linear dimensions,% at 1000 0С,%
0.2-0.6
0.2-0.6
Apparent density, kg / m3
Grain composition, fr. mm
0.6-1.2
0.8-1.4
0-5
0-5
Maximum operating temperature, 0С
1250-1650
1250-1650

Diatomite as a feed additive

diatomite Israway.jpg
Organoleptic and physical and chemical indicators
The name of indicators
Norm
Appearance
Metallomagnetic impurity content, mg / kg, no more - particles up to 2 mm - particles larger than 2 mm with sharp edges
beige-orange granules and powder
100 Not allowed
Moisture content, %
0.1-10.0
Bulk density, dry, kg / m3
550-850
Sieve residue with mesh No. 1.2, no more
5%
True density, g / cm3
1.5-2.4
Silicon oxide content,%
80-90
pH of the aqueous extract
6.0-7.5
The presence of pathogenic microflora
Not allowed
Toxicological indicators
The name of indicators
The values
Mass fraction of cadmium, mg / kg, no more
5.0
Mass fraction of lead, mg / kg, no more
30.0
Mass fraction of mercury, mg / kg, no more
0.2
Mass fraction of arsenic, mg / kg, no more
12.0
Mass fraction of fluorine, mg / kg, no more
2000.0
Content of radionuclides, Bq / kg, no more
- strontium-90
- cesium-137
150
750