Applications of Magnesium Sulphate Anhydrous A Complete Guide for Industrial and Commercial Use BY:Cynthia
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- 、Saskia
- Issue Time
- Mar 25,2026
Summary
Dead Burned Magnesia (DBM) is a premium-grade magnesium oxide product produced by calcining natural magnesite at temperatures above 1600°C. With its high density, excellent thermal stability, and superior slag resistance, DBM is widely used in refractory and metallurgical industries.
Dead Burned Magnesia (DBM) Applications High Purity Magnesium Oxide Supplier
What is Dead Burned Magnesia?
Dead Burned Magnesia, also known as DBM, is a highly sintered form of magnesium oxide (MgO) with low reactivity and high structural stability.
氧化镁是一种无机化合物，化学式为MgO。它是镁和离子化合物的氧化物，在室温下呈白色固体。氧化镁在自然界中以方镁石的形式存在，是炼镁的原料。
氧化镁是一种无机化合物，化学式为MgO。它是镁和离子化合物的氧化物，在室温下呈白色固体。氧化镁在自然界中以方镁石的形式存在，是炼镁的原料。
Key Features
● High melting point (~2800°C)
● Excellent corrosion and slag resistance
● Low chemical reactivity
● High bulk density
● Long service life in high-temperature environments
Main Applications of Dead Burned Magnesia
1. Refractory Materials (Primary Market)
DBM is the most important raw material in the refractory industry.
Applications:
● Magnesia bricks, magnesia carbon bricks, magnesia chrome bricks
● Magnesia bricks, magnesia carbon bricks, magnesia chrome bricks
● Steel ladle linings
● Electric arc furnaces (EAF) and basic oxygen furnaces (BOF)
● Cement and lime kilns
Benefits
● Extends furnace life
● Improves thermal resistance
● Reduces maintenance costs
氧化镁具有很高的耐火和绝缘性能。在1000 ℃以上的温度下燃烧后，它可以转变为晶体，当加热到1500-2000 ℃时，它变成死烧氧化镁（氧化镁）或烧结氧化镁。在高
2. Steel & Metallurgy Industry
DBM plays a critical role in steelmaking and refining processes.
DBM plays a critical role in steelmaking and refining processes.
Applications:
● Slag conditioner in EAF and BOF
● Slag conditioner in EAF and BOF
● Desulfurization agent
● Furnace lining protection
● Stabilizer for industrial explosives
Its chemical stability helps improve product consistency and process reliability.
Benefits:
● Improves steel purity
● Improves steel purity
● Enhances slag performance
● Reduces refractory wear
3. Cement & Lime Industry氧化镁具有很高的耐火和绝缘性能。在1000 ℃以上的温度下燃烧后，它可以转变为晶体，当加热到1500-2000 ℃时，它变成死烧氧化镁（氧化镁）或烧结氧化镁。在高
DBM is widely used in high-temperature kiln systems.
Applications:
● Rotary kiln linings
● High-temperature structural materials
● Refractory castables
Benefits:
● High resistance to thermal shock
● Longer kiln campaign life
4. Glass Industry
Glass furnaces require materials that can withstand continuous high temperatures.
Applications
● Furnace linings
● Melting zone protection
Benefits
● Excellent corrosion resistance
● Reduced heat loss
5. Non-Ferrous Metallurgy
DBM is also used in smelting processes for metals such as nickel and copper.
Applications
● Furnace linings
● Refractory components
Thanks to its excellent moisture absorption, chemical stability, and wide usability, anhydrous magnesium sulphate has become an indispensable material across numerous industries.