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稀土氧化还原法分离提纯
释义
稀土氧化还原法分离提纯
Encyclopedia
工学
稀土湿法冶金
释
rare earth oxidation-reduction separation and purification
稀土氧化还原法分离提纯
基于某些稀土元素易氧化为四价状态〔如铈(Ce)、镨(Pr)、铽(Tb)〕或易还原为二价状态〔如钐(Sm)、铕(Eu)、镱(Yb)〕,而与其他三价稀土元素在化学性质上存在较大差异的特性来分离提纯这些变价元素的方法。
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feeding zone
feed intake
feed lot
feed machinery
feed manufacture
feed mechanism
feed metering device
feed mildew
feed mixer
feed-point resistance
feed preparation machine
feed preservative
feed preservatives
feed probiotic
feed processing and modulation technology
feed rate
feed regulations
feed safety and hygiene
feed science
feed standards
feedstuff
feedstuffs ingredients of aquatic animal
feed-through
feedthrough
feed-through, pin-through-hole
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