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.

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.

Chromatographic purification of antimony for accurate isotope analysis by MC-ICP-MS

2020 ◽  
Vol 35 (7) ◽  
pp. 1360-1367 ◽  
Author(s):  
Jianfeng Liu ◽  
Jiubin Chen ◽  
Ting Zhang ◽  
Yina Wang ◽  
Wei Yuan ◽  
...  
Keyword(s):  
Accurate Determination ◽  
Isotope Analysis ◽  
Isotope Ratios ◽  
Geological Samples ◽  
Chromatographic Purification ◽  
Icp Ms

A new purification approach is reported for the highly precise and accurate determination of Sb isotope ratios in geological samples.

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.

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
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