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.
Elemental sulfur in mining-related residues represents both a disposal challenge and a by-product opportunity. Sulfur and related sulfur compounds in aqueous environments result in acid generation and pH depression in water bodies. Recovery of sulfur from the residue could not only mitigate the volume and reactivity of the residues but may present opportunities in its sale. As a result, many companies...