1) Gold is a rare metal.
金子是贵重金属。
2) Precious Metal
贵重金属
1.
Methods of recovering organic solvent and three kinds of precious metals are introduced to prevent lab pollution and accident.
论述了含氰等 7类实验室常见废弃物的处理方法 ,介绍了一种有机溶剂和 3种贵重金属的回收与提纯 ,以防止实验室污染事故的发
3) Noble Metal and Heavy Metal Ions
贵重金属离子
1.
Study of Thiacalixarene Separation/Preconcentration and Determination of Trace Noble Metal and Heavy Metal Ions with Flame Atomic Absorption Spectrometry;
硫杂杯芳烃分离富集—火焰原子吸收光谱法测定贵重金属离子的研究
4) noble metal ions
贵金属离子
1.
The adsorption properties of SFT for Ni~(2+),Cu~(2+),Pb~(2+),Zn~(2+),Cd~(2+) ,Ag~(+),especially Au~(3+),Pd~(2+) and Pt~(4+) were investigated,and the influences of adsorption time and concentration of noble metal ions on the adsorption properties are studied.
以水杨酸、甲醛和硫脲为原料,在盐酸催化下经Mannich反应合成了水杨酸硫脲螯合树脂(SFT),测定了该树脂对金属离子Ni2+,Cu2+,Pb2+,Zn2+,Cd2+,Ag+及对贵金属离子Au3+,Pd2+,Pt4+的吸附性能。
2.
The adsorption capacities and distribution coefficients for noble metal ions, such as Au*#,Pd*",Pt*$,Ru*$,Rh*#,Os*$,Ir*$ were determined.
通过元素分析和红外光谱分析给出了合成纤维具有的功能基团,测定了合成纤维对贵金属离子的吸附容量和分配系数,并讨论了动态吸附及回收金、钯、铂离子的影响因素。
3.
In this paper, research on thiourea resin and its adsorption to noble metal ions were reviewed, and the preparation of a series of polymeric ester thiourea resins (PDTU) as well as its adsorption performance was studied by the numbers.
本文在总结硫脲树脂及其对贵金属离子的吸附研究进展的基础上，较系统地研究了PDTU系列聚酯基硫脲树脂的合成工艺及其吸附性能。
5) noble metal ion
贵金属离子
1.
The experimental results show that the resins have excellent adsorptive ability for studied noble metal ions and Hg(Ⅱ).
实验结果表明 ,该类螯合树脂对 Au( ) ,Pd( ) ,Ag( )等贵金属离子和 Hg( )有良好的吸附性能 。
2.
The experimen- tal results studied show that the resins possess excellent adsorbability for noble metal ions.
结果表明,这些树脂对贵金属离子具有良好的吸附性能,其中对Au(Ⅲ)的吸附容量可达1。
6) Lead is a heavy metal.
铅是重金属.
补充资料：走私贵重金属罪
走私贵重金属罪：指走私国家禁止出口的黄金、白银和其他贵重金属的行为。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条