ES281265A2 - A procedure for obtaining aqueous strictly concentrated nitric acid solutions (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for obtaining aqueous strictly concentrated nitric acid solutions (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Cyprus Amax Minerals Co
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American Metal Climax Inc
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Application filed by American Metal Climax IncfiledCriticalAmerican Metal Climax Inc
Publication of ES281265A2publicationCriticalpatent/ES281265A2/en
Improvements introduced in the object of the Main Patent No. 263,517 by "a procedure for obtaining highly concentrated aqueous solutions of nitric acid", characterized in that said method of concentrating nitric acid in a nitric acid-water solution comprises, dissolving in said solution a nitrate of a metal of the group which has an atomic weight at least as heavy as that of potassium and, after that, vapors are separated from the expressed solution. (Machine-translation by Google Translate, not legally binding)
ES0281265A1962-01-081962-10-03A procedure for obtaining aqueous strictly concentrated nitric acid solutions (Machine-translation by Google Translate, not legally binding)
ExpiredES281265A2
(en)
Procedure to release a sulfuric acid at 55-85 per 100 (by weight) from its impurities of metals and/or metaloids. (Machine-translation by Google Translate, not legally binding)
Procedure for the separation of the isotopes of alkaline metals and in particular of lithium and device for the realization of this procedure (Machine-translation by Google Translate, not legally binding)