scholarly journals Single-step separation scheme and high-precision isotopic ratios analysis of Sr–Nd–Hf in silicate materials

2014 ◽  
Vol 29 (8) ◽  
pp. 1467-1476 ◽  
Author(s):  
Chao-Feng Li ◽  
Jing-Hui Guo ◽  
Yue-Heng Yang ◽  
Zhu-Yin Chu ◽  
Xuan-Ce Wang
Keyword(s):  
Cation Exchange ◽  
Exchange Resin ◽  
Cation Exchange Resin ◽  
Single Step ◽  
Isotopic Ratios ◽  
Separation Scheme ◽  
Geological Samples ◽  
Icp Ms ◽  
One Step ◽  
Silicate Materials

One-step separation route based on AG50W-X12 cation-exchange resin and LN Spec extraction chromatographic material for purification of Sr–Nd–Hf from geological samples followed by TIMS and MC-ICP-MS.

An improved separation scheme for Sr through fluoride coprecipitation combined with a cation-exchange resin from geological samples with high Rb/Sr ratios for high-precision determination of Sr isotope ratios

2020 ◽  
Vol 35 (5) ◽  
pp. 953-960
Author(s):  
Wen-Gang Liu ◽  
Shuang Wei ◽  
Jian Zhang ◽  
Cong Ao ◽  
Fu-Tian Liu ◽  
...  
Keyword(s):  
Cation Exchange ◽  
High Precision ◽  
Exchange Resin ◽  
Cation Exchange Resin ◽  
Separation Scheme ◽  
Geological Samples ◽  
Sr Isotope ◽  
Precision Determination ◽  
High Precision Determination

A new separation method for Sr involving HF coprecipitation combined with AG50 resin from samples with high Rb/Sr ratios.

One-step chromatographic purification of K, Ca, and Sr from geological samples for high precision stable and radiogenic isotope analysis by MC-ICP-MS

2021 ◽  
Vol 36 (3) ◽  
pp. 676-684
Author(s):  
Xiaoqiang Li ◽  
Guilin Han
Keyword(s):  
Chromatographic Separation ◽  
Exchange Resin ◽  
Isotope Analysis ◽  
Cation Exchange Resin ◽  
Purification Procedure ◽  
Matrix Elements ◽  
Geological Samples ◽  
Chromatographic Purification ◽  
Icp Ms ◽  
One Step

This study presents a method for one-step chromatographic separation of K–Ca–Sr from matrix elements, and the purification procedure is based on AG50W-X12 cation exchange resin without any intervening evaporation step.

A One-Step Synthesis of 1,3-Dioxanes from Ketones and Paraformaldehyde with a Cation Exchange Resin as Catalyst

Synthesis ◽  
1979 ◽  
Vol 1979 (03) ◽  
pp. 219-219 ◽  
Author(s):  
Jean-Pierre Gorrichon ◽  
Antoine Gaset ◽  
Michel Delmas
Keyword(s):  
Cation Exchange ◽  
Exchange Resin ◽  
Cation Exchange Resin ◽  
One Step

A novel procedure for separating iron from geological materials for isotopic analysis using MC-ICP-MS

2020 ◽  
Vol 35 (5) ◽  
pp. 873-877
Author(s):  
Guanhong Zhu ◽  
Jinlong Ma ◽  
Gangjian Wei ◽  
Yajun An
Keyword(s):  
Cation Exchange ◽  
Exchange Resin ◽  
Cation Exchange Resin ◽  
Isotopic Analysis ◽  
Simple Method ◽  
Geological Materials ◽  
Icp Ms ◽  
Single Column

A simple method was developed for achieving Fe separation and involved the use of a single column packed with AGMP-50 cation-exchange resin.

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