High-quality manufacturers of raw gold ore expanded vermiculite

Product Detail

Package:100L PP Bag Vermiculiteapplication:agriculture horticulture building hydroponics
Packaging Details:10kg/bag or according to customer requirements flake vermiculite, expanded vermiculite, golden vermiculite, silver vermiculite, etc.payment terms:L/C, Western Union, T/T, MoneyGram
port:Tianjin Port, Chinaproduct name:High-quality manufacturers of raw gold ore expanded vermiculite
Supply capacity:3000 metric tons per monthVermiculite color:Silver white or golden vermiculite
technology:Coarse Vermiculite Unexpanded Vermiculite Raw Vermiculitefeature:Light vermiculite
model:CR-V1sample:freely
shape:granularsize:0.3-1/1-3/2-4/3-6/5-8mm vermiculite
place of origin; place of origin:Hebei chinaoriginal or extended:both
Package preview:
Product Description
Quality Manufacturer Raw Gold Mine Expanded Vermiculite
Classification: vermiculite flakes, expanded vermiculite, golden vermiculite, silver vermiculite, etc.
coarse vermiculite
Vermiculite is a member of the phyllosilicate minerals, similar in appearance to mica. Found all over the world, vermiculite is basically a hydrated mica that has the remarkable ability to expand to many times its original volume when heated at 850 -1100°C.
Coarse vermiculite consists of gold vermiculite and silver vermiculite which are carefully sorted into a variety of sizes including
0.3-1mm1.5-2.5mm 0.5-1.41mm 1-2.8mm 2-4.75mm 3.2-7mm 6-9mm etc.
Expanded Vermiculite
The exfoliation process is done commercially by passing coarse vermiculite through a furnace chamber in a controlled manner. The coarse vermiculite then expands at right angles to the cleavage plane, producing accordion-shaped particles that are several times its original volume. Exfoliated vermiculite size, including 0.5 -3mm1-3mm1-4mm 2-4mm 2-3mm 3-5mm3-6mm4-8mm6-8mm, special size can be
Finished according to customer's requirements.
raw vermiculite
Expanded Vermiculite
0.3-1mm
0.3-1mm
1.5-2.5mm
1-3mm
2.5-6mm
2-4mm
3-8mm
4-8mm
Other specifications: 20-40 mesh, 60 mesh, 80 mesh, 100 mesh, 325 mesh, etc.
The main advantages and characteristics of expanded vermiculite:
Inorganic, inert and sterile.
Non-abrasive.
Ultra light weight.
Free from diseases, weeds and insects.
Slightly alkaline.
High cation exchange.
Excellent ventilation characteristics.
insulation.
High water holding capacity
Specification
chemical properties
work
silica
magnesium oxide
Aluminum oxide
Ferric oxide
Calcium Oxide
potassium oxide
pH
percentage
37-42%
11-23%
9-17%
3.5-18%
1-2%
5-8%
7-11
Physical properties:
thing
Specification
Expansion rate
5.5-11 times
Expanded Vermiculite Bulk Density
120-160 kg/m3
Thermal Conductivity
0.045 - 0.069w/m °C at ambient conditions
asbestos
not any
hardness
1-1.5
Stress resistance
100-150 MPa
melting point
1320°C-1370°C
Corrosion resistance
Alkali resistance
Properties of expanded vermiculite
size
density
Specification
moisture
Package
1-3mm
140-160 kg/m3
More than 85%
1% max
100L pp bag
2-4mm
140-160 kg/m3
More than 85%
1% max
100L pp bag
3-6mm
130-150 kg/m3
More than 85%
1% max
100L pp bag
4-8mm
130-150 kg/m3
More than 85%
1% max
100L pp bag
application
application
agriculture
gardening
put up
industry
Animal food
Hydroponics
Fireproof board
lightweight concrete
fertilizer carrier
potting mix
insulation
Brake pads and shoes
soil conditioner
seed germination
sound-absorbing
insulation
Anti-caking material
root cuttings
lightweight concrete
coating
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