1.
This paper reviewed the mechanism of purification by polyamide chromatography and the development of applying in flavonoids of plants and tea polyphenols of tea and anthraquinone and noble metal.
综述了聚酰胺的层析分离作用机理,以及在黄酮类物质、多酚、以及贵金属分离提取中的应用现状。
2.
Separation and Recovery of Precious Metals from Waste Feed Containing Precious Metals with Solvent Extraction;
溶剂萃取法从贵金属废料液中分离回收贵金属的研究
3.
Theoretical and Applied Research on Separation of Precious Metals by High Performance Ion Exchange Chromatography;
贵金属高效离子交换色谱分离理论及应用研究
4.
Studies on the Process of High-pressure Oxidation Leaching for Separation of Base Metals from Antimony-gold Alloy;
富贵锑的加压氧化浸出分离贱金属工艺研究
5.
Studies on the Enrichment and Separation Characteristics of the New Ion Exchange Fiber to the Ions of Precious Metals;
新型离子交换纤维对贵金属富集分离特性的研究
6.
Synthesis of Polymeric Ester Thiourea Resin and Its Adsorption and Separation Properties for Noble Metal Ions;
聚酯基硫脲树脂的合成及其对贵金属离子的吸附分离性能
7.
OPTIMIZATION CF SEPARATION CONDITIONS FOR HIGH PERFORMANCE ION EXCHANGE CHROMATOGRAPHY AND FAST CONTINUOUS DETERMINATION OF TRACE HEAVY METAL IMPURITIES IN NOBLE METALS
高效离子交换色谱分离条件最优化和贵金属中痕量重金属杂质的快速连测
8.
carving fork of base metal, plated with precious metal
分肉叉,贱金属制,外镀贵金属
9.
carving fork of base metal (excl. those plated with precious metal)
分肉叉,贱金属制(不包括外镀贵金属者)
10.
fork serving of base metal plated with precious meta
分菜叉,贱金属制外镀贵金属
11.
the precious metals, ie gold,silver and platinum
贵金属(金、银、白金)
12.
Synthesis and Application of Novel Chelating Adsorbents to Preconcentration and Separation of Noble Metals;
新型螯合吸附剂的合成及其在贵金属预富集分离中的应用
13.
Theoretical Analysis of Bonding Mechanisms in the Ionic Clusters Containting Noble Gas and Noble Metal
含惰性气体贵金属离子团簇中成键机制的理论分析
14.
Studies of Trace Noble Metals after Separation and Preconcentration with Macroporous Adsorption Resin Immobilized Tannins and Determination by Atomic Absorption Spectrometry
固化单宁树脂分离富集—原子吸收法测定痕量贵金属的研究
15.
Study on the leaching and separation of base and precious metals in wasted PCB by chlorine dioxide
二氧化氯选择性浸出分离废弃线路板中贵贱金属研究
16.
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
17.
Application of Room Temperature Ionic Liquids in Chemical Vapor Generation of Transition and Noble Metals
室温离子液体在过渡金属及贵金属化学蒸气发生中的应用
18.
bowl (tableware) of precious metal
贵金属制碗(餐具)