The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
In order to develop a process to separate La from Pr and Nd, solvent extraction experiments have been done. A synthetic chloride leach liquor of monazite after NaOH digestion was used in this study and its chemical composition was La—781ppm, Pr—119ppm, and Nd—333ppm and initial pH of 4.94. Among the extractants tested in this study (Cyanex 272, D2EHPA, PC88A, and Cyanex 301), Cyanex 272 exhibited...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.