CALCITE 2.0-5.0 MM

CALCITE 2.0-5.0 MM

CALCITE 2.0-5.0 MM

CALCITE 2.0-5.0 MM

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Product information

Status: Out of stock

Size: Customized

Capacity / month: 500-1.000MT

Payment term: LC at sight or T/T in advance

Origin: Vietnam

white calcite, Limestone Granular for water treatment, Calcite for water purification, Calcite for water treatment, Calcite, tumbled pebbles

Description

CHEMICAL INDEX	TEST METHODS	RESULT
CaCO3	TCVN9191:2012	98.28%
Ca	TCVN9191:2012	39.31%
MgO	TCVN9191:2012	1.32%

HEAVY METAL INDEX	UNIT	RESULTS	TEST METHODS	NOTE
Arsenic (As)	Mg/kg	Non-Exist	V31-29-ICP-MS	LOD = 1.50
Lead (Pb)	Mg/kg	Non-Exist	V31-29-ICP-MS	LOD = 0.50
Mercury (Hg)	Mg/kg	Non-Exist	V31-28-ICP-MS	LOD = 0.05
Cadmium (Cd)	Mg/kg	Non-Exist	V31-29-ICP-MS	LOD = 0.50
Flo (F)	Mg/kg	Non-Exist	V31-86 (AOAC 975.08)	LOD = 2.00

PHYSICAL INDEX	TEST METHODS	RESULT
Whiteness	TCVN 2231:2016	97.25%
Bulk Density		90 lbs./cu. ft
Mesh Size		16 x 40
Hardness	Mohs scale	3.0
Size		2.0 - 5.0 MM (customized)
Moisture	V11-36 (TCVN 4326:2001)	0.20%

CONDITION FOR OPERATION

A gravel support bed is recommended	Backwash rate: 8-12 gpm/sq. ft.
Water pH range: 5.0-7.0	Backwash Bed Expansion: 12% minimum
Bed depth: 24-30 in	Service flow rate: 3-6 gpm/sq. ft. but may be modified to adapt to local conditions
Freeboard: 50% of bed depth (min.)