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Method for preparing of yttrium-90 for medical purposes from a mixture of strontium-90 and yttrium-90
Method for preparing of yttrium-90 for medical purposes from a mixture of strontium-90 and yttrium-90
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机译：由锶90和钇90的混合物制备医疗用钇90的方法
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摘要
the invention discloses a way to receive the yttrium-90 for medical purposes with a mixture of strontium - 90 and - 90 yttrium in process chromatography extraction.the process is at least in four stages, in the state of at least four columns (i, ii, iii, iv) wypelnionych alternately the sorbent (s2).stanowiacym ester impregnated poliakrylowy two (2 - acrylate) ester of orthophosphoric acid and the sorbent (s3), stanowiacym ester poliakrylowy impregnated n, n, n ',n '- tetra - n - oktylodiglikoloamidem, with the first and last column (i, ii) contains at the bottom of the sorbent (s1), stanowiacy non-ionic ester poliakrylowy.in the first and third stage column (i) and (iii) washed out rozcienczonym hydrochloric acid wyplukujac strontium - 90, and remained on the column (i) and (iii) the yttrium-90 wyplukuje's stezonym hydrochloric acid.in the second and fourth stage columns (ii) and (iv) washed out stezonym hydrochloric acid, wyplukujac strontium - 90, and remained on the columns (ii) and (iv) yttrium-90 wyplukuje's rozcienczonym hydrochloric acid.
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