1) heavy rare earth
重稀土
1.
Ternary coordination compounds of heavy rare earth with acetylsalicylic acid and O-phenanthroline;
重稀土离子同乙酰水杨酸和邻菲罗啉三元配合物的研究
2.
The ternary complexes RE(Ox)_2AA(RE=Yb,Lu) have been synthesized by the reaction of heavy rare earth chloride with Acrylic Acid ( HAA) and 8-Hydroxyquinoline (HOx) in alcohol.
以稀土氯化物、丙烯酸与8-羟基喹啉为原料在乙醇溶液中合成了重稀土(Yb3+、Lu3+)的三元配合物,经过元素分析和红外光谱测定,确定了其组成并推测了其分子结构。
3.
Tests of cascade solvent extraction for separation of Tm/Yb and Yb/Lu have been performed and it is confirmed that C 272 and C 274 are the excellent extractant for separating heavy rare earths.
测定了新型萃取剂C272和C274的萃取稀土容量及其反萃取性能,进行了上述萃取剂串级萃取分离Tm/Yb和Yb/Lu的试验,确认C272和C274是萃取分离重稀土的优良萃取剂。
3) heavy rare earth elements
重稀土
1.
The influences of based heavy rare earth elements on tensile strength, impact toughness, anti-cold and hot fatigue, anti-oxidation and wear resistance were researched.
研究了重稀土对4Cr5MoSiV1钢抗拉强度、冲击韧度、抗冷热疲劳性、抗氧化性和耐磨性的影响。
4) heavy rare earth yttrium
重稀土钇
5) Y heavy rare earth
钇重稀土
6) middle and heavy rare earths
中、重稀土
补充资料:重稀土元素
分子式:
CAS号:
性质:原子序数从64~71,加上39号元素,钆(Gd)、锝(Tb)、镝(Dy)、钬(Ho)、铒(Er)、铥(Tm)、镱(Yb)、镥(Lu)、钇(Y)称为重稀土元素,又称钇组(yttrium group)
CAS号:
性质:原子序数从64~71,加上39号元素,钆(Gd)、锝(Tb)、镝(Dy)、钬(Ho)、铒(Er)、铥(Tm)、镱(Yb)、镥(Lu)、钇(Y)称为重稀土元素,又称钇组(yttrium group)
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