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WebOct 1, 2014 · A step-wise separation process for niobium and tantalum from tantalite by extraction and ion exchange was developed. A tantalite mineral was dissolved by a...
WebApr 21, 2023 · Title: Studies of niobium sorption from chloride solutions with the use of anion-exchange resins . General comments: The manuscript aimed the adsorption of...
WebFeb 27, 2023 · In this study, a method for the complete extraction of drugs from ion-exchange resin-mediated formulations was innovatively established based on the ion...
WebThe extraction separation of niobium and titanium from oxalic acid solutions by anion resin EDE1OP is achieved by selcctively eluting niobium with 2M (10%) sodium chloride and...
WebThe Purolite A-100 anion-exchange resin exhibited the highest affinity for niobium ions under the conditions studied. Its distribution coefficient was 184 mL/g; the niobium...