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.
Shirasu porous glass (SPG, S0) prepared from Japanese volcanic ashes has been studied for the purpose of obtaining low cost and easy availability materials for chromatography, especially for separation and collection of large amounts of sample. After treatment of S0 with 6M HCl and refluxing in an oil bath for 16h, the glass produced was determined to be: 0.94 wt% Al2O3, 0.10 wt% Na2O, 0.04 wt% CaO...
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.