Expanded Vermiculite for Organic Fertilize Soilless Matrix Agricultural

• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials, Instant Materials
• Type: Refractory Material
• Shape: Plate
• Material: Vermiculite
• Sio2: 37-42%
• Model NO.: Vermiculite
• MGO: 11-23%
• Al2O3: 9-17%
• Fe2o3: 3.5-18%
• Cao: 1-2%
• K2o: 5-8%
• pH: 7-11
• Transport Package: 100L/Bag
• Specification: 1-2MM/2-3MM/3-5MM/4-7MM
• Trademark: HBCS
• Origin: Hebei
• HS Code: 6806200000
• Production Capacity: 5000ton/Month

Product Description

Expanded Vermiculite for Organic Fertilize Soilless Matrix Agricultural 

Vermiculite is a member of the phyllosilicate group of minerals, resembling mica in appearance.  It is found  in various parts of the world, vermiculite is basically a hydrated phlogopite mica which has the remarkable ability to expand to many times its original volume when heated at 850 -1100°C.

Crude vermiculite consists of golden and silver vermiculite which are carefully classified into many sizes ,includes0.3-1mm1.5-2.5mm0.5-1.41mm1-2mm2-4mm3-6mm4-8mm.

Exfoliated Vermiculite

The exfoliation process is carried out commercially by passing crude vermiculite through a furnace chamber in a controlled manner. The crude vermiculite then expands at right angles to the cleavage planes, producing concertina-shaped particles many times their original volume.Exfoliated vermiculite size ,includes 0.3-1mm1-3mm1-2mm2-4mm2-3mm

3-5mm3-6mm4-8mm6-8mm,special size can be done as per customer's demands .
 

Expanded vermiculite Chemical Properties

Composition	SiO2	MgO	Al2O3	Fe2O3	CaO	K2O	ph
Percentage	37-42%	11-23%	9-17%	3.5-18%	1-2%	5-8%	7-11

 

Expanded Vermiculite size:

Expanded vermiculite	Silver vermiculite: 20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement.
	Golden vermiculite: 20-40mesh, 40-60mesh, 60-80mesh,80-120mesh, 200mesh, 325mesh, 1250mesh, 2500mesh, 0.3-1mm, 1-3mm, 2-4mm, 2-5mm, 3-6mm, 4-8mm, 1-5mm, 1-8mm, or according to customers requirement.

•  Special size is supplied as per customers' demands.

Expanded Vermiculite Applications:

Expanded vermiculite applications
In Inudstry	In Horticulture
Gaskets or seals	Soil improvement
Fireproofing	Fertilizer carrier
Insulation in steel works and foundries	Hydroponic
packing material	Seed  germination
Animal feedstuffs	House plants
Friction lining	Transplanting
	Rooting cuting

5.Expanded Vermiculite Packaging Details:

Raw vermiculite :50kgs/bag,Ton bag , 
Expanded vermicultie:100liter bag ,1000liter bag ,1500liter bag ,or as per customer's demand.
Delivery Detail: After received deposit or L/C within 7-10 working days