The environment-friendly thixotropic antirust oil is composed of base oil and barium-free antirusting agent.

这种环保触变性防锈油，由基础油和无钡防锈剂组成。

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Lithopone is a white pigment composed of a mixture of barium sulfate (68-70 %) and zinc sulfide (28-30%) with trace amounts of zinc oxide.

立德粉是白色颜料硫酸钡(68 - 70%)和硫化锌(28 - 30%)同氧化锌的微量的混合物。

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In this paper the effect of the carbonate foaming agents which are composed of dolomite, limestone and barium carbonate on the foaming of molten LF slag is discussed.

讨论了白云石、石灰石、碳酸钡组成的碳酸盐发泡剂对LF熔渣发泡的影响。

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