利用选择性特效树脂富集分离岩石样品中的锶钐和钕

修回日期: 2003-04-04

刊出日期: 2004-02-28

Separation of Sr, Sm and Nd in Mineral and Rock Samples Using Selective Specific Resins

Revised Date: 04 April 2003

Publish Date: 28 February 2004

摘要: 使用目前国际上几种常用的特效树脂:锶树脂(SR)、稀土树脂(RE)和镧系树脂(LN)对岩石样品中Sr、Sm和Nd的分离富集效果进行了试验,结果表明,按厂家提供的流程,SR树脂可回收98%左右的Sr,而且残余的Rb不到2%;RE树脂回收的Sm和Nd只有70%左右;而联合利用RE和LN树脂,并配合SR树脂的使用,可以将Sm和Nd的回收率提高到90%左右;LN树脂可以很好地分离Sm和Nd,并且回收的Nd可占总样量的85%左右。
- 特效树脂 /
- 锶 /
- 钐 /
- 钕 /
- 分离富集
Abstract: The separation and preconcentration efficiency of Sr, Sm and Nd in rock and mineral samples by several selective specific resins, such as SR resin for Sr separation, RE resin and LN resin for Sm and Nd separation, were tested. Using inductively coupled pl
- selective /
- specific /
- resin /
- strontium /
- samarium