Colleagues, at leisure I have read the literature on the strontium extraction (crown ethers, inorganic ion exchangers and resins and etc.). It was found an interesting fact - in most of the articles investigations were done at low concentration of competing ions (the biggest problem is calcium, if I am not mistaken) and low mineralization of the solution as a whole:
Article Inorganic ion exchangers for strontium removal from radioact...
So, I am wondered: what about solutions with high mineralization (suppose more than 200 g/l) and the ratio Ca/Sr>10?
I'll be appretiate for the relevant links.