Shijiazhuang Mining Imp & Exp Trade Co., Ltd.: Shijiazhuang, Hebei, China; Main products: Vermiculite, Sepiolite, Zeolite, Volcanic stone, Mica

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Home > Products > Vermiculite > Agricultural grade vermiculite supplier

Agricultural grade vermiculite supplier

FOB Price

USD $210 - $235 / Metric Ton

1 Metric Ton(Min.Order)

Supply Ability 1000 Metric Ton / Metric Tons per Month
Port xingang port tianjin
Payment TermsT/T L/C D/P D/A Credit Card

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Product Details

Place of Origin	Hebei, China	Brand Name	S.M.N
Model Number	SWT	Application	heat preservation products , friction brakes ,reinforcing material of
Shape	granule	Dimensions	20-40mesh, 1-3mm, 2-4mm, 4-8mm
Chemical Composition	SiO2, Al2O3 , Fe2O3, CaO , MgO , TiO2, K2O

Product Description

Agricultural grade vermiculite supplier

Introduction of agriculture grade vermiculite :

1. Features: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis
2. A mineraloid of hydrated laminar magnesium-aluminum- iron silicate.
3. Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2•4H2O.

Types of Vermiculite

Golden raw vermiculite	Golden exfoliated vermiculite	Silver raw vermiculite	Silver exfoliated vermiculite
0.3-1mm	0.3-1mm	0.3-1mm	0.3-1mm
1.5-2.5mm	1-3mm	1-2mm	1-3mm
2.5-6mm	2-4mm	2-4mm	2-4mm
3-8mm	4-8mm	4-8mm	4-8mm

Other specification: 20-40mesh,60mesh,80mesh,100mesh,325mesh etc

Application of Vermiculite

In Industry	1. Gaskets or Seals 2. Fireproofing 3. Insulation in steelworks and foundries 4. Packing Materials 5. Friction Linings 6. Refractory products 7. Processed vermiculite
In Agriculture	1. Soil Improvement 2. Fertilizer Carrier 3. Horticulture 4. Hydroponics 5. Animal Feedstuffs
In Construction	1. Fireproof Board 2. Loose fill Insulation 3. Construction Coatings 4. Lightweight Concretes 5.Vermiculite Plasters 6. Bitumen coated vermiculite plates

Property of Vermiculite

PH	7
Asbestos	Free asbestos
Tensile strength	1,000-1,500kgs/CM2
Hardness	1-1.8
Thermal Conductivity	0.047-0.081 W/(M.K)
Fire-proof	1300-1350 ℃
Operating temperature	900-1000 ℃
Water-absorbing	26.5-40.6 %
Moisture absorbing	>2 %
Anti-freezing	For 15 cycles of freezing and thawing, Particle with no any change at-20℃
Sound absorbing	0.53-0.63
Corrosion resisting	Alkali-resisting

Specification of Silver Raw Vermiculite

Size	Density	Specification	Moisture	Expansion Rate
0.3-1 mm	0.8-1.0 g/cm3	85% min	3% max	6.5 Times min
1-2 mm	0.8-1.0 g/cm3	85% min	3% max	7.5 Times min
2-4 mm	0.8-1.0 g/cm3	85% min	3% max	7.5 Times min
4-8 mm	0.8-1.0 g/cm3	85% min	3% max	7.5 Times min

Chemical Composition of Vermiculite

	ELEMEMT	SiO2	Al2O3	Fe2O3	CaO	MgO	TiO2	K2O
Silver Vermiculite	CONTENT%	37.56	11.85	5.15	1.51	22.44	1.05	6.39

	ELEMEMT	SiO2	Al2O3	Fe2O3	CaO	MgO	TiO2	K2O
Golden Vermiculite	CONTENT%	43.75	15.55	15.8	1.32	8.98	1.67	5.19

Packaging & Shipping

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Shijiazhuang Mining Imp & Exp Trade Co., Ltd.: Contact nameLinda Lin
Chat Now; Phone86-311-85860330; AddressNo.230 Youyi North Street , Shijiazhuang, Hebei

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Product Categories

Barite	Brucite	ceramic ball	Lava rock
Mica	mineral wool	New Products	Perlite
pulp fiber	Steel fiber	Vermiculite	Wollastonite
Zeolite

Agricultural grade vermiculite supplier

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