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1 research outputs found
高效分离Li及其同位素的MC-ICP-MS精确测定
Author
孙贺[4]于慧敏[4]张飞[1]
苟龙飞[1 2]
邓丽[1]
金章东[1 3]
Publication venue
Publication date
01/06/2017
Field of study
No full text
为了高效地从地质/环境样品中分离纯化Li元素并进行Li同位素测定,经反复实验和改良发现:采用8 mL容积(树脂体积)离子交换柱,选取AG 50W-X12阳离子交换树脂,以0.5 mol/L HN03为淋洗液,过柱一次,并收集20~48 mL区间的淋洗液,即可一步实现Li的完全纯化分离。对于高盐样品,建议过柱两次确保Na/Li</p
Institutional Repository of Institute of Earth Environment, CAS