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TLD Vietnam understands the importance of partnering with a brand you can trust to provide quality products and services. With a full range of products and customized specifications, you can get all of your products and services from on convenient source.


Raw Dolomite

Dolomite is an anhydrous carbonate mineral that is rich in calcium carbonate and magnesium. It can be represented chemically as CaMg(CO3)2, or as a combination of CaCO3 and MgCO3.


Dolomite has many industrial applications, such as construction, glass and ceramics, agriculture, aquaculture, iron and steel, water treatment, etc.


TLD Vietnam supplies raw dolomite with lots of outstanding properties, including:


  • High magnesium oxide and calcium oxide content.
  • Low particle size
  • Low moisture


Properties Standard
CaO 32±1%
MgO 20±1%
Moisture 1% max
Residue on 100-mesh sieve 3% max

Calcined Dolomite

Calcined dolomite, also known as burnt dolomite or dolime, is a product of natural dolomite burned in a shaft kiln. Its main components are calcium and magnesium oxides occurring at an almost stoichiometric ratio. The calcined dolomite has a composition of CaO and MgO and is alkaline in nature.


Calcined dolomite is used in many fields, such as glass, steel, agriculture, etc.


At TLD Vietnam, we use modern technology and strict quality checks to continuously process calcination, ensuring high-quality calcined dolomite.


  • Various sized lumps
  • High reactivity.
  • Higher CaO and MgO
  • Lower impurities and moisture


Properties Standard
CaO 53±1%
MgO 32±1%
Moisture 0.50% max
Size 10 - 70 mm
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