FIELD: analytical chemistry. SUBSTANCE: platinum is extracted from hydrochloric acid solutions using sorbent-polymer which is polyorganylsiloxane of cross-linked structure poly-(sylsesquioxanylpropylthioacetamide) monomer unit of which has the following structure: . EFFECT: improved method of platinum extraction. 4 tbl
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METHOD OF RECOVERING CYANIDES FROM ALKALINE SOLUTIONS | 1998 |
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Authors
Dates
1995-06-27—Published
1991-03-04—Filed