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.
The mass and surface changes produced when a commercial activated carbon is treated with HNO 3 solutions and in the subsequent heat treatment of the resulting samples are investigated. In the preparation of samples, acid solutions of varying concentration were used. The outgassing, first of activated carbon, and the contact, then of the acid solution with the resulting intermediate product,...
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.