ES263517A1 - 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)
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Cyprus Amax Minerals Co
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American Metal Climax Inc
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Publication of ES263517A1publicationCriticalpatent/ES263517A1/en
A process for obtaining highly concentrated aqueous solutions of nitric acid, including weak nitric acid, characterized in that potassium nitrate is dissolved in said solution and then vapors are separated from said solution, then recycling in the system to at least part of the nitrate of resulting potassium or at least part of the strong nitric acid also resulting. (Machine-translation by Google Translate, not legally binding)
ES0263517A1959-12-241960-12-23A procedure for obtaining aqueous strictly concentrated nitric acid solutions (Machine-translation by Google Translate, not legally binding)
ExpiredES263517A1
(en)
Industrial procedure for the preparation of trimethylthenrinitroamin of hexamethylenetramine and nitric acid concentrated in excess, which is recovered directly at high concentration. (Machine-translation by Google Translate, not legally binding)
Procedure to recover crystalline and substantially pure novobiocine from a concentrated solution of novobiocinico-active material (Machine-translation by Google Translate, not legally binding)