Product use
1. Used as light weight, thermal insulation, heat insulation, sound absorption, fire and other materials.
2. Used as a nutrient release agents, soil conditioner,fertilizer and insecticide carrier in vegetables, flowers, fruit cultivation.
3. Used as adsorbents and ion exchange treatment agent in wastewater treatment, waste gas purification.
4. Expanded vermiculite can be used as feed additives
2. Used as a nutrient release agents, soil conditioner,fertilizer and insecticide carrier in vegetables, flowers, fruit cultivation.
3. Used as adsorbents and ion exchange treatment agent in wastewater treatment, waste gas purification.
4. Expanded vermiculite can be used as feed additives
Chemical composition
|
Element
|
SiO2
|
Al2O3
|
MgO
|
CaO
|
K2O
|
Fe2O3
|
TiO2
|
H2O
|
Other
|
|
Content %
|
38-46
|
10-16
|
16-35
|
1-5
|
1-6
|
5-23%
|
1-3
|
8-16
|
0.2-1.2
|
Processing of expanded vermiculite
Vermiculite ore - mechanical crushing - high temperature furnace heating puffing - purification - Classification - packaging
Specification
Classified in : 20-40 mesh,40-60 mesh,80-120 mesh, 200 mesh.
the density : 130-180kg / m3
the maximum use temperature:1100℃
pH :7~ 8