用于造纸工业，高白度重晶石粉可用于白板纸。铜板纸的填料和涂布填料，以提高白度，提高表面覆盖率。
For the paper industry, high-brightness white barite powder can be used for paper. Copper coated paper fillers and fillers to enhance brightness and improve the surface coverage.
目前各种标准的镁铝尖晶石砖主要在氧化镁的数量、种类和它们铝载体的种类（烧结和电熔镁尖晶石、钙，氧化铝，白电熔等）方面有很大的不同。
Available standard MA-spinel bricks differ mainly in the type of magnesia and in the amount and type of their alumina carrier (sintered and fused MA-spinel, calc. alumina, white fused alumina, etc. )
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