cerium

• n. [化学] 铈

以当时新发现的小行星Ceres命名，小行星又以罗马谷物女神Ceres命名。

cerium (n.)

element, first isolated in pure form in 1875, named for ceria, the name of the earth from which it was taken, which was discovered in 1803 and named by Berzelius and Hissinger for Ceres, the minor planet, which had been discovered in 1801 and named for the Roman goddess Ceres.

1. Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.

镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.

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2. A method for direct determination of cerium dioxide content is studied.

介绍了一种直接测定氧化铈含量的新方法.

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3. The cerium oxide preferably has a fluorite type superlattice structure.

该氧化铈还优选具有萤石类似结构的超晶格结构.

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4. Cerium showed more effective than lanthanum for vanadium tolerance of FCC catalysts.

氧化铈较氧化镧更容易与钒反应,因而具有更强的抗钒能力.

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5. The technology for the preparation of ammonium cerium nitrate is studied.

对硝酸铈铵复盐的制备工艺进行了研究.

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