Factory Supply High Quality Crude Golden and Silvery Vermiculite Ore Expanded Vermiculite Vermiculite Board
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Factory Supply High Quality Crude Golden and Silvery Vermiculite Ore Expanded Vermiculite Vermiculite Board

Factory Supply High Quality Crude Golden and Silvery Vermiculite Ore Expanded Vermiculite Vermiculite Board

With the process of removing sand and impurity, crashing, filtrating, vermiculites become exfoliated, they can be divide
Basic Info
Model NO. 0.3-1mm, 0.7-2mm, 2-4mm, 4-8mm
Transport Package PE Bag, Ton Bag, PP Bag
Specification 100L
Trademark HAOGESI
Origin Hebei
HS Code 68062000
Production Capacity 15000mt
Product Description

Factory Supply High Quality Crude Golden and Silvery Vermiculite Ore Expanded Vermiculite Vermiculite Board

Factory Supply High Quality Crude Golden and Silvery Vermiculite Ore Expanded Vermiculite Vermiculite Board

Factory Supply High Quality Crude Golden and Silvery Vermiculite Ore Expanded Vermiculite Vermiculite Board

With the process of removing sand and impurity, crashing, filtrating, vermiculites become exfoliated, they can be divided into different sizes: 0-1mm, 1-2mm, 2-4mm, 1-3.5mm, 3-5mm, 4-6mm and so on, we can produce many sizes as clients required. There are two kinds of vermiculite in our country golden vermiculite and silvery vermiculite, they have different chemical components.
Golden vermiculite
Chemical components
Chemical CompositionSiO2Al2O3MgOCaOPHFe2O3impurity
contents (%)4118210.87-103.5< 3
Silvery vermiculite
Chemical components
Chemical CompositionSiO2AL2O3 AL2O3MgO MgCaOFeOFe2O3TiO2
contents (%)41.212.6824.220.961.544.061.33
Chemical CompositionK2OP2O5H2ONa2O Na2OMnO MnOimpurityL.O.I
(%)contents(%)5.970.0631.60.043< 56.71

 

Expanded vermiculite
Exfoliated vermiculite in the process of high temperature roasting, they can expand many times, and the average density of the expanded vermiculite is about 100-130kg/m3, they have small air separation layer, so they are good construction materials of heat preservation, thermal insulation sound absorption, and corrosion proof, and also industry loading material, coating, anti-fire materials. Expanded vermiculite can extensively used in many industries such as construction, metallurgy, chemical industry, light industry, machinery, electric power, petroleum, environment protection communication, transportation and horticulture.
Main applications:
1.construction materials: light materials such as light concrete materials, light calcimine and light mortar.
2. heat resisting material: wall materials, anti-fire board, anti-fire mortar, firebrick, and brake linings.
3. heat preservation, thermal insulation and sound absorption materials: underground pipeline, heat preservation material used in hothouse pipeline, decoration material used in upholstery and tunnel, also wall and ceiling in the public.
4.metallurgy: steel frame cladding materials, removal of slag when manufacture of iron and foundry
5. agriculture, forestry and horticulture: golf course lawn, seed preservation agent, soil regulation agent, wetting agent, plant growth agent, feed additives, horticulture mixture, fishing and bait.
6 other aspects: adsorptive material, filter aid, active carrier of chemical and chemical fertilizer, sewage treatment, adsorption of seawater oil pollution, cigarettes filter and explosive density regulators.
Applications and technology indicators of different sizes:
Main specifications and technology indicators of vermiculite:
sizebulk specific gravity(Kg/ M2)water absorption(%)thermal conductivity (k·M2·h·ºC)impurity(%)
4-8mm 70-1104800.0453
2-4mm 80-1204650.0453
1-2mm 80-1504200.0453
20-40mesh 100-1804100.045-0.0552
40-60mesh 100-1804000.045-0.0552
60-100mesh 100-1804000.045-0.0552