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Dolomite Stone

Dolomite stone: size 2-3mm – 0-25mm – 30-60mm – 40-80mm
Dolomite supplied by Dong Son Mining is of high purity with very low iron content (Fe2O3 <0.02%) and high calcium oxide (CaO >32.60%) content. Particle size as per customer’s requirement.
Product Specification / Models

Product Name
Dolomite 
Chemical and Physical Properties

SiO2: 2% max;
Al2O3: 1% max;
CaO: 30% min;
MgO: 19% min;
Fe2O3: 1% max;
LOI: 41-46%

Color: Gray / White Pink

Size
0-3mm; 40-60mm; or customize
Packing
Bulk
Application
Steel Plant;
Glass Plant
Construction Material;
Refractory Material;
Chemical Industry;
Agriculture;
Environmental Protection;
Energy Saving;
Description
As a flux for smelting iron and steel, the dolomite can neutralize the acidic slag, improve the alkalinity of the slag and reduce the activity of FeO in the slag, so as to reduce the erosion of the furnace lining.

The chemical composition of pulverized Dolomite supplied by us as follows:

CaO Fe2O3 MgO SiO2
> 32.45% < 0.05% > 19.17% < 0.05%

 

Hydrated Lime Powder

hyderate-lime

Calcium Hydroxide 90 % min
Calcium oxide 60 % min
Fe2O3 0.5 % max
SiO2 0.14 % max
MgO 1.5% max
Al2O3 0.5% max
Whiteness 93%
Moisture 2% max

Application: water treatment, chemical industry, food industry (for processing water), improving acidity soil .

Size: 100-200 mesh (other following to buyer’s option)

Product Specification / Models
HS CODE: 25223000

Limestone Powder

Calcium cabonate exporter from Viet Nam I kindly inform you the  specification and price.

CaCO3: 98.5 % SiO2 :0.06 % Fe2O3 : 0.009 % Al2O3 : 0.031 % MgO :0.40 % L O I : 43.63 % pH : 8.2

Lime stone powder ( Calcium carbonate )
CaCO3: 98.5 %
SiO2 :0.06 %
Fe2O3 : 0.009 %
Al2O3 : 0.031 %
MgO :0.40 %
L O I : 43.63 %
pH : 8.2
g/ cm3 :2.41

Packing 50kg double PP bag

20101124161836DSC02900

We have 2 type as per whiteness :
Whiteness 87 %

Size:
+ ) 200 mesh= 74 micron
+) 0-125 micron
+ ) 2-3mm