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Red and Black Color Volcanic Pumice Stones

FOB Price

USD $135 - $160 / Ton

20 Tons(Min.Order)

Supply Ability 5000 Ton / Tons per Month
Port Tianjin China or other ports
Payment Terms:T/T Credit Card PayPal

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Product Details

Place of Origin:	Hebei, China	Brand Name:	KDH	Model Number:	KDH0030112
Color:	Grey	Surface Finishing:	Chiselled	Stone Form:	Cut-To-Size
Stone Name:	LAVA

Product Description

1.Chemical Composition:

Elements	SiO2	CaO	MgO	Fe2O3	FeO	AL2O3	TiO2	K2O	Na2O	SO3	CL	LOS
Cotent(%)	52.54	8.57	2.49	10.00	1.36	17.06	0.05	2.50	2.93	0.33	0.01	4.95

2.Properties:

1.It has lots of holes.

2.Weight is very light.

3.Perfect intensity

4.Heat preservation and thermal insulation, noice insulation.

5.Fireproofing

6.Corrosion and acid-base resisting

7.Non-pollution and no radioactivity, environment protection

3.Physical properties:

Performance	Unit	Test Result	Performance	Unit	Test Result
Bulk density	Kg/m3	740	BET	m2/g	13.6-25.5
Specific density	%	1:1.29	Compressive strength	Mpa	5.78
Moisture	%	0.9-1.0	Shear strength	Mpa	3.98
Porosity	%	73-82	Friction loss rate	%	1
Organic matter removal	%	Above 80	Start time for hanging film	Hour	27
COD removal	%	Above 85	Hydrochloric acid soluble rate	%	1.0
BOD removal	%	75-93	Stripping material	Containing beneficial micro-minerals and trace elements
Ammonia, nitrogen removal	%	Above 85	Appearance	Full particles, similar to the globular

4.Usage:

Lava is used in construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone therapy, which is good to Promote the body's metabolism.

Alibaba Certifica:

Tel: 86 13722996216

Contact Us

Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.: Contact nameXueyan Bai
Chat Now; Phone86-311-89687086; AddressNo.345 Youyi North Street, Xinhua District Shijiazhuang,Hebei

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Red and Black Color Volcanic Pumice Stones

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